id stringlengths 40 40 | instruction stringlengths 68 308 | input stringlengths 17 33.4k | output stringlengths 100 30k |
|---|---|---|---|
7bd09a2db0f617377027a2bb0b9179e6959edff3 | Analyze and fix the following issue in the Linux kernel code: drm/qxl: Add check for drm_cvt_mode | Problem Details:
Add check for the return value of drm_cvt_mode() and return the error if
it fails in order to avoid NULL pointer dereference.
Fixes: 1b043677d4be ("drm/qxl: add qxl_add_mode helper function")
Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Reviewed-by: Heng Qi <hengqi@linux.alibaba.com>
Signed-off-by: Max... | ```diff
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index c6d35c33d5d6..86a5dea710c0 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -236,6 +236,9 @@ static int qxl_add_mode(struct drm_connector *connector,
return 0;
mode = drm_cvt_... |
58979ad6330a70450ed78837be3095107d022ea9 | Analyze and fix the following issue in the Linux kernel code: drm/etnaviv: fix DMA direction handling for cached RW buffers | Problem Details:
The dma sync operation needs to be done with DMA_BIDIRECTIONAL when
the BO is prepared for both read and write operations.
Fixes: a8c21a5451d8 ("drm/etnaviv: add initial etnaviv DRM driver")
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewe... | ```diff
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
index 71a6d2b1c80f..5c0c9d4e3be1 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
@@ -355,9 +355,11 @@ static void *etnaviv_gem_vmap_impl(struct etnaviv_gem_object *obj)
st... |
f8b6c1eb76f73ed721facd58d0cfb08513aad34c | Analyze and fix the following issue in the Linux kernel code: power: supply: ingenic: Fix some error handling paths in ingenic_battery_get_property() | Problem Details:
If iio_read_channel_processed() fails, 'val->intval' is not updated, but it
is still *1000 just after. So, in case of error, the *1000 accumulate and
'val->intval' becomes erroneous.
So instead of rescaling the value after the fact, use the dedicated scaling
API. This way the result is updated only wh... | ```diff
diff --git a/drivers/power/supply/ingenic-battery.c b/drivers/power/supply/ingenic-battery.c
index 2e7fdfde47ec..0a40f425c277 100644
--- a/drivers/power/supply/ingenic-battery.c
+++ b/drivers/power/supply/ingenic-battery.c
@@ -31,8 +31,9 @@ static int ingenic_battery_get_property(struct power_supply *psy,
s... |
3288757087cbb93b91019ba6b7de53a1908c9d48 | Analyze and fix the following issue in the Linux kernel code: power: supply: ab8500: Fix error handling when calling iio_read_channel_processed() | Problem Details:
The ab8500_charger_get_[ac|vbus]_[current|voltage]() functions should
return an error code on error.
Up to now, an un-initialized value is returned.
This makes the error handling of the callers un-reliable.
Return the error code instead, to fix the issue.
Fixes: 97ab78bac5d0 ("power: supply: ab8500_... | ```diff
diff --git a/drivers/power/supply/ab8500_charger.c b/drivers/power/supply/ab8500_charger.c
index 9b34d1a60f66..4b0ad1b4b4c9 100644
--- a/drivers/power/supply/ab8500_charger.c
+++ b/drivers/power/supply/ab8500_charger.c
@@ -488,8 +488,10 @@ static int ab8500_charger_get_ac_voltage(struct ab8500_charger *di)
/*... |
e7df7a200eaa636122be27d4a09ccbe83711a05a | Analyze and fix the following issue in the Linux kernel code: drm/mediatek: Fix bit depth overwritten for mtk_ovl_set bit_depth() | Problem Details:
Refine the value and mask define of bit depth for mtk_ovl_set bit_depth().
Use cmdq_pkt_write_mask() instead of cmdq_pkt_write() to avoid bit depth
settings being overwritten.
Fixes: fb36c5020c9c ("drm/mediatek: Add support for AR30 and BA30 overlays")
Signed-off-by: Jason-JH.Lin <jason-jh.lin@mediate... | ```diff
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index 4b370bc0746d..d35f5b4b22c2 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -42,7 +42,11 @@
#define DISP_REG_OVL_RDMA_CTRL(n) (0x00c0 + 0x20 * (n))
#define... |
2f3e176fee66ac86ae387787bf06457b101d9f7a | Analyze and fix the following issue in the Linux kernel code: fs/ntfs3: Fix field-spanning write in INDEX_HDR | Problem Details:
Fields flags and res[3] replaced with one 4 byte flags.
Fixes: 4534a70b7056 ("fs/ntfs3: Add headers and misc files")
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com> | ```diff
diff --git a/fs/ntfs3/index.c b/fs/ntfs3/index.c
index d0f15bbf78f6..9089c58a005c 100644
--- a/fs/ntfs3/index.c
+++ b/fs/ntfs3/index.c
@@ -978,7 +978,7 @@ static struct indx_node *indx_new(struct ntfs_index *indx,
hdr->used =
cpu_to_le32(eo + sizeof(struct NTFS_DE) + sizeof(u64));
de_set_vbn_le(e, *su... |
584f60ba22f79c89e6708ab82a5b5d9b8fa21fb2 | Analyze and fix the following issue in the Linux kernel code: ntfs3: Convert ntfs_get_frame_pages() to use a folio | Problem Details:
The function still takes an array of pages, but use a folio internally.
This function would deadlock against itself if used with large folios
(as it locks each page), so we can be a little sloppy with the conversion
back from folio to page for now.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infrade... | ```diff
diff --git a/fs/ntfs3/file.c b/fs/ntfs3/file.c
index 9ae202901f3c..35ca0f201cb8 100644
--- a/fs/ntfs3/file.c
+++ b/fs/ntfs3/file.c
@@ -821,23 +821,24 @@ static int ntfs_get_frame_pages(struct address_space *mapping, pgoff_t index,
*frame_uptodate = true;
for (npages = 0; npages < pages_per_frame; npages++... |
b366809dd151e8abb29decda02fd6a78b498831f | Analyze and fix the following issue in the Linux kernel code: fs/ntfs3: Drop stray '\' (backslash) in formatting string | Problem Details:
CHECK /home/andy/prj/linux-topic-uart/fs/ntfs3/super.c
fs/ntfs3/super.c:471:23: warning: unknown escape sequence: '\%'
Drop stray '\' (backslash) in formatting string.
Fixes: d27e202b9ac4 ("fs/ntfs3: Add more info into /proc/fs/ntfs3/<dev>/volinfo")
Signed-off-by: Andy Shevchenko <andriy.shevchenko... | ```diff
diff --git a/fs/ntfs3/super.c b/fs/ntfs3/super.c
index e70ba2370c6e..5af07ced25ed 100644
--- a/fs/ntfs3/super.c
+++ b/fs/ntfs3/super.c
@@ -468,7 +468,7 @@ static int ntfs3_volinfo(struct seq_file *m, void *o)
struct super_block *sb = m->private;
struct ntfs_sb_info *sbi = sb->s_fs_info;
- seq_printf(m, "n... |
702d4930eb06dcfda85a2fa67e8a1a27bfa2a845 | Analyze and fix the following issue in the Linux kernel code: fs/ntfs3: Add a check for attr_names and oatbl | Problem Details:
Added out-of-bound checking for *ane (ATTR_NAME_ENTRY).
Reported-by: lei lu <llfamsec@gmail.com>
Fixes: 865e7a7700d93 ("fs/ntfs3: Reduce stack usage")
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com> | ```diff
diff --git a/fs/ntfs3/fslog.c b/fs/ntfs3/fslog.c
index 6c18dc6c4cec..e47c2105a24e 100644
--- a/fs/ntfs3/fslog.c
+++ b/fs/ntfs3/fslog.c
@@ -3726,6 +3726,8 @@ int log_replay(struct ntfs_inode *ni, bool *initialized)
u64 rec_lsn, checkpt_lsn = 0, rlsn = 0;
struct ATTR_NAME_ENTRY *attr_names = NULL;
+ u32 att... |
f28d0866d8ff798aa497971f93d0cc58f442d946 | Analyze and fix the following issue in the Linux kernel code: fs/ntfs3: Correct undo if ntfs_create_inode failed | Problem Details:
Clusters allocated for Extended Attributes, must be freed
when rolling back inode creation.
Fixes: 82cae269cfa95 ("fs/ntfs3: Add initialization of super block")
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com> | ```diff
diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c
index e9a83a937a02..46130cbd08d4 100644
--- a/fs/ntfs3/inode.c
+++ b/fs/ntfs3/inode.c
@@ -1666,7 +1666,9 @@ int ntfs_create_inode(struct mnt_idmap *idmap, struct inode *dir,
* The packed size of extended attribute is stored in direntry too.
* 'fname' here p... |
69505fe98f198ee813898cbcaf6770949636430b | Analyze and fix the following issue in the Linux kernel code: fs/ntfs3: Replace inode_trylock with inode_lock | Problem Details:
The issue was detected due to xfstest 465 failing.
Fixes: 4342306f0f0d ("fs/ntfs3: Add file operations and implementation")
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com> | ```diff
diff --git a/fs/ntfs3/file.c b/fs/ntfs3/file.c
index 2f903b6ce157..9ae202901f3c 100644
--- a/fs/ntfs3/file.c
+++ b/fs/ntfs3/file.c
@@ -299,10 +299,7 @@ static int ntfs_file_mmap(struct file *file, struct vm_area_struct *vma)
}
if (ni->i_valid < to) {
- if (!inode_trylock(inode)) {
- err = -EAGAIN;
... |
519f38de57cd0c5e0043795b5fb0686c97311f6d | Analyze and fix the following issue in the Linux kernel code: fs/ntfs3: Fix attr_insert_range at end of file | Problem Details:
If the offset is equal to or greater than the end of
file, an error is returned. For such operations (i.e., inserting
a hole at the end of file), ftruncate(2) should be used.
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com> | ```diff
diff --git a/fs/ntfs3/attrib.c b/fs/ntfs3/attrib.c
index 0d13da5523b1..68d1c61fe3b5 100644
--- a/fs/ntfs3/attrib.c
+++ b/fs/ntfs3/attrib.c
@@ -2373,8 +2373,13 @@ int attr_insert_range(struct ntfs_inode *ni, u64 vbo, u64 bytes)
mask = (sbi->cluster_size << attr_b->nres.c_unit) - 1;
}
- if (vbo > data_size... |
9d66154f73b7c7007c3be1113dfb50b99b791f8f | Analyze and fix the following issue in the Linux kernel code: netfs: Fix netfs_page_mkwrite() to flush conflicting data, not wait | Problem Details:
Fix netfs_page_mkwrite() to use filemap_fdatawrite_range(), not
filemap_fdatawait_range() to flush conflicting data.
Fixes: 102a7e2c598c ("netfs: Allow buffered shared-writeable mmap through netfs_page_mkwrite()")
Signed-off-by: David Howells <dhowells@redhat.com>
Link: https://lore.kernel.org/r/61430... | ```diff
diff --git a/fs/netfs/buffered_write.c b/fs/netfs/buffered_write.c
index 270f8ebf8328..d583af7a2209 100644
--- a/fs/netfs/buffered_write.c
+++ b/fs/netfs/buffered_write.c
@@ -555,9 +555,9 @@ vm_fault_t netfs_page_mkwrite(struct vm_fault *vmf, struct netfs_group *netfs_gr
group = netfs_folio_group(folio);
if... |
a81c98bfa40c11f8ea79b5a9b3f5fda73bfbb4d2 | Analyze and fix the following issue in the Linux kernel code: netfs: Fix netfs_page_mkwrite() to check folio->mapping is valid | Problem Details:
Fix netfs_page_mkwrite() to check that folio->mapping is valid once it has
taken the folio lock (as filemap_page_mkwrite() does). Without this,
generic/247 occasionally oopses with something like the following:
BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor re... | ```diff
diff --git a/fs/netfs/buffered_write.c b/fs/netfs/buffered_write.c
index 07bc1fd43530..270f8ebf8328 100644
--- a/fs/netfs/buffered_write.c
+++ b/fs/netfs/buffered_write.c
@@ -523,6 +523,7 @@ vm_fault_t netfs_page_mkwrite(struct vm_fault *vmf, struct netfs_group *netfs_gr
struct netfs_group *group;
struct fo... |
6470e0bc6fe1948dcc2dfe7264c5a6c7a4a6788a | Analyze and fix the following issue in the Linux kernel code: netfs: Fix early issue of write op on partial write to folio tail | Problem Details:
During the writeback procedure, at the end of netfs_write_folio(), pending
write operations are flushed if the amount of write-streaming data stored
in a page is less than the size of the folio because if we haven't modified
a folio to the end, it cannot be contiguous with the following folio...
except... | ```diff
diff --git a/fs/netfs/write_issue.c b/fs/netfs/write_issue.c
index 3aa86e268f40..ec6cf8707fb0 100644
--- a/fs/netfs/write_issue.c
+++ b/fs/netfs/write_issue.c
@@ -483,7 +483,7 @@ static int netfs_write_folio(struct netfs_io_request *wreq,
if (!debug)
kdebug("R=%x: No submit", wreq->debug_id);
- if (flen ... |
d98b7d7dda721ca009b6dc5dd3beeeb7fd46f4b4 | Analyze and fix the following issue in the Linux kernel code: netfs: Fix io_uring based write-through | Problem Details:
[This was included in v2 of 9b038d004ce95551cb35381c49fe896c5bc11ffe, but
v1 got pushed instead]
Fix netfs_unbuffered_write_iter_locked() to set the total request length in
the netfs_io_request struct rather than leaving it as zero.
Fixes: 288ace2f57c9 ("netfs: New writeback implementation")
Signed-o... | ```diff
diff --git a/fs/netfs/direct_write.c b/fs/netfs/direct_write.c
index e14cd53ac9fd..88f2adfab75e 100644
--- a/fs/netfs/direct_write.c
+++ b/fs/netfs/direct_write.c
@@ -92,8 +92,9 @@ ssize_t netfs_unbuffered_write_iter_locked(struct kiocb *iocb, struct iov_iter *
__set_bit(NETFS_RREQ_UPLOAD_TO_SERVER, &wreq->fl... |
aaf9dc86bd806458f848c39057d59e5aa652a399 | Analyze and fix the following issue in the Linux kernel code: drm/i915/display: For MTL+ platforms skip mg dp programming | Problem Details:
For MTL+ platforms we use PICA chips for Type-C support and
hence mg programming is not needed.
Fixes issue with drm warn of TC port not being in legacy mode.
Cc: stable@vger.kernel.org
Signed-off-by: Mika Kahola <mika.kahola@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Gus... | ```diff
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index bb13a3ca8c7c..6672fc162c4f 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -2096,6 +2096,9 @@ icl_program_mg_dp_mode(struct intel_digital_port *dig_port,... |
68c402fe5c5e5aa9a04c8bba9d99feb08a68afa7 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: soc: sti: st,sti-syscon: document codec node | Problem Details:
st,stih407-core-syscfg syscon block comes with a child - the audio
codec, whose binding is still in TXT format. Document the child to fix
dtbs_check validation errors, while allowing later the binding to be
converted to DT schema:
stih410-b2260.dtb: core-syscfg@92b0000: 'sti-sasg-codec' does not ma... | ```diff
diff --git a/Documentation/devicetree/bindings/soc/sti/st,sti-syscon.yaml b/Documentation/devicetree/bindings/soc/sti/st,sti-syscon.yaml
index 5f97d9ff17fb..fc933d70d138 100644
--- a/Documentation/devicetree/bindings/soc/sti/st,sti-syscon.yaml
+++ b/Documentation/devicetree/bindings/soc/sti/st,sti-syscon.yaml
@... |
727de4fbc5466c7150482b532f2b7f7e514134f3 | Analyze and fix the following issue in the Linux kernel code: ASoC: codecs: lpass-wsa-macro: Correct support for newer v2.5 version | Problem Details:
Starting with v2.5 of Qualcomm LPASS Codec, few registers in the WSA
macro block change. Bring proper support for this v2.5 and newer
versions, to fix second speaker playback (speaker was silent).
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Dmitry Baryshkov <dmitry.b... | ```diff
diff --git a/sound/soc/codecs/lpass-wsa-macro.c b/sound/soc/codecs/lpass-wsa-macro.c
index 8cdf8f7f64b1..8351f0974e6a 100644
--- a/sound/soc/codecs/lpass-wsa-macro.c
+++ b/sound/soc/codecs/lpass-wsa-macro.c
@@ -216,6 +216,47 @@
#define CDC_WSA_SOFTCLIP1_CRC (0x0640)
#define CDC_WSA_SOFTCLIP1_SOFTCLIP_CTRL ... |
63b47f026cc841bd3d3438dd6fccbc394dfead87 | Analyze and fix the following issue in the Linux kernel code: ASoC: amd: yc: Fix non-functional mic on ASUS M5602RA | Problem Details:
The Vivobook S 16X IPS needs a quirks-table entry for the internal microphone to function properly.
Signed-off-by: Vyacheslav Frantsishko <itmymaill@gmail.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Link: https://patch.msgid.link/20240626070334.45633-1-itmymaill@gmail.com
Signed-of... | ```diff
diff --git a/sound/soc/amd/yc/acp6x-mach.c b/sound/soc/amd/yc/acp6x-mach.c
index 1760b5d42460..4e3a8ce690a4 100644
--- a/sound/soc/amd/yc/acp6x-mach.c
+++ b/sound/soc/amd/yc/acp6x-mach.c
@@ -283,6 +283,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "M5402RA"),
... |
56e69e59751d20993f243fb7dd6991c4e522424c | Analyze and fix the following issue in the Linux kernel code: udf: prevent integer overflow in udf_bitmap_free_blocks() | Problem Details:
An overflow may occur if the function is called with the last
block and an offset greater than zero. It is necessary to add
a check to avoid this.
Found by Linux Verification Center (linuxtesting.org) with Svace.
[JK: Make test cover also unalloc table freeing]
Link: https://patch.msgid.link/2024062... | ```diff
diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c
index a76490b2ca19..d8fc11765d61 100644
--- a/fs/udf/balloc.c
+++ b/fs/udf/balloc.c
@@ -18,6 +18,7 @@
#include "udfdecl.h"
#include <linux/bitops.h>
+#include <linux/overflow.h>
#include "udf_i.h"
#include "udf_sb.h"
@@ -123,7 +124,6 @@ static void udf_bitm... |
ebbe26fd54a9621994bc16b14f2ba8f84c089693 | Analyze and fix the following issue in the Linux kernel code: udf: Avoid excessive partition lengths | Problem Details:
Avoid mounting filesystems where the partition would overflow the
32-bits used for block number. Also refuse to mount filesystems where
the partition length is so large we cannot safely index bits in a
block bitmap.
Link: https://patch.msgid.link/20240620130403.14731-1-jack@suse.cz
Signed-off-by: Jan ... | ```diff
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 92d477053905..3460ecc826d1 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -1111,12 +1111,19 @@ static int udf_fill_partdesc_info(struct super_block *sb,
struct udf_part_map *map;
struct udf_sb_info *sbi = UDF_SB(sb);
struct partitionHeaderDesc *phd;
... |
a90d4471146de21745980cba51ce88e7926bcc4f | Analyze and fix the following issue in the Linux kernel code: udf: Avoid using corrupted block bitmap buffer | Problem Details:
When the filesystem block bitmap is corrupted, we detect the corruption
while loading the bitmap and fail the allocation with error. However the
next allocation from the same bitmap will notice the bitmap buffer is
already loaded and tries to allocate from the bitmap with mixed results
(depending on th... | ```diff
diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c
index ab3ffc355949..558ad046972a 100644
--- a/fs/udf/balloc.c
+++ b/fs/udf/balloc.c
@@ -64,8 +64,12 @@ static int read_block_bitmap(struct super_block *sb,
}
for (i = 0; i < count; i++)
- if (udf_test_bit(i + off, bh->b_data))
+ if (udf_test_bit(i + off, bh... |
0cd9f140389bcd876e23aa3c06eea07f42892ad4 | Analyze and fix the following issue in the Linux kernel code: pinctrl: mlxbf3: Fix return value check for devm_platform_ioremap_resource | Problem Details:
Fix return value check for devm_platform_ioremap_resource() in
mlxbf3_pinctrl_probe().
Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Acked-by: Asmaa Mnebhi <asmaa@nvidia.com>
Link: https://lore.kernel.org/20240621091637.2299310-1-nichen@iscas.ac.cn
Signed-off-by: Linus Walleij <linus.walleij@linaro.org> | ```diff
diff --git a/drivers/pinctrl/pinctrl-mlxbf3.c b/drivers/pinctrl/pinctrl-mlxbf3.c
index 7d1713824a89..ffb5dda364dc 100644
--- a/drivers/pinctrl/pinctrl-mlxbf3.c
+++ b/drivers/pinctrl/pinctrl-mlxbf3.c
@@ -259,16 +259,16 @@ static int mlxbf3_pinctrl_probe(struct platform_device *pdev)
return PTR_ERR(priv->fw_ct... |
7f500f2011c0bbb6e1cacab74b4c99222e60248e | Analyze and fix the following issue in the Linux kernel code: pinctrl: freescale: mxs: Fix refcount of child | Problem Details:
of_get_next_child() will increase refcount of the returned node, need
use of_node_put() on it when done.
Per current implementation, 'child' will be override by
for_each_child_of_node(np, child), so use of_get_child_count to avoid
refcount leakage.
Fixes: 17723111e64f ("pinctrl: add pinctrl-mxs suppo... | ```diff
diff --git a/drivers/pinctrl/freescale/pinctrl-mxs.c b/drivers/pinctrl/freescale/pinctrl-mxs.c
index e77311f26262..4813a9e16cb3 100644
--- a/drivers/pinctrl/freescale/pinctrl-mxs.c
+++ b/drivers/pinctrl/freescale/pinctrl-mxs.c
@@ -413,8 +413,8 @@ static int mxs_pinctrl_probe_dt(struct platform_device *pdev,
i... |
97370f8ed271405bab2af42b2d3abbb4002c9114 | Analyze and fix the following issue in the Linux kernel code: drm/mediatek: select DRM_GEM_DMA_HELPER if DRM_FBDEV_EMULATION=y | Problem Details:
With the recent switch from fbdev-generic to fbdev-dma, the driver now
requires the DRM GEM DMA helpers. This dependency is missing, and will
cause a link failure if fbdev emulation is enabled.
Add the missing dependency.
Fixes: 0992284b4fe4 ("drm/mediatek: Use fbdev-dma")
Signed-off-by: Chen-Yu Tsai... | ```diff
diff --git a/drivers/gpu/drm/mediatek/Kconfig b/drivers/gpu/drm/mediatek/Kconfig
index 96cbe020f493..d6449ebae838 100644
--- a/drivers/gpu/drm/mediatek/Kconfig
+++ b/drivers/gpu/drm/mediatek/Kconfig
@@ -7,6 +7,7 @@ config DRM_MEDIATEK
depends on HAVE_ARM_SMCCC
depends on OF
depends on MTK_MMSYS
+ select D... |
9d01f6f6d8b57131c74810739b9d65141062e4c0 | Analyze and fix the following issue in the Linux kernel code: erofs: fix possible memory leak in z_erofs_gbuf_exit() | Problem Details:
Because we incorrectly reused of variable `i` in `z_erofs_gbuf_exit()`
for inner loop, we may exit early from outer loop resulting in memory
leak. Fix this by using separate variable for iterating through inner loop.
Fixes: f36f3010f676 ("erofs: rename per-CPU buffers to global buffer pool and make it... | ```diff
diff --git a/fs/erofs/zutil.c b/fs/erofs/zutil.c
index 036024bce9f7..b80f612867c2 100644
--- a/fs/erofs/zutil.c
+++ b/fs/erofs/zutil.c
@@ -148,7 +148,7 @@ int __init z_erofs_gbuf_init(void)
void z_erofs_gbuf_exit(void)
{
- int i;
+ int i, j;
for (i = 0; i < z_erofs_gbuf_count + (!!z_erofs_rsvbuf); ++i) ... |
673cd885bbbfd873aa6983ce2363a813b7826425 | Analyze and fix the following issue in the Linux kernel code: xfs: honor init_xattrs in xfs_init_new_inode for !ATTR fs | Problem Details:
xfs_init_new_inode ignores the init_xattrs parameter for filesystems
that do not have ATTR enabled. As a result, the first init_xattrs file
to be created by the kernel will not have an attr fork created to store
acls. Storing that first acl will add ATTR to the superblock flags, so
subsequent files w... | ```diff
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 38f946e3be2d..a4e3cd8971fc 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -42,6 +42,7 @@
#include "xfs_pnfs.h"
#include "xfs_parent.h"
#include "xfs_xattr.h"
+#include "xfs_sb.h"
struct kmem_cache *xfs_inode_cache;
@@ -870,9 +871,16... |
dc5e1cbae270b625dcb978f8ea762eb16a93a016 | Analyze and fix the following issue in the Linux kernel code: xfs: fix direction in XFS_IOC_EXCHANGE_RANGE | Problem Details:
The kernel reads userspace's buffer but does not write it back.
Therefore this is really an _IOW ioctl. Change this before 6.10 final
releases.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Chandan Babu R <chandanbabu@kernel.org> | ```diff
diff --git a/fs/xfs/libxfs/xfs_fs.h b/fs/xfs/libxfs/xfs_fs.h
index 97996cb79aaa..454b63ef7201 100644
--- a/fs/xfs/libxfs/xfs_fs.h
+++ b/fs/xfs/libxfs/xfs_fs.h
@@ -996,7 +996,7 @@ struct xfs_getparents_by_handle {
#define XFS_IOC_FSGEOMETRY _IOR ('X', 126, struct xfs_fsop_geom)
#define XFS_IOC_BULKSTAT ... |
1ec9307fc066dd8a140d5430f8a7576aa9d78cd3 | Analyze and fix the following issue in the Linux kernel code: xfs: allow unlinked symlinks and dirs with zero size | Problem Details:
For a very very long time, inode inactivation has set the inode size to
zero before unmapping the extents associated with the data fork.
Unfortunately, commit 3c6f46eacd876 changed the inode verifier to
prohibit zero-length symlinks and directories. If an inode happens to
get logged in this state and ... | ```diff
diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c
index e7a7bfbe75b4..513b50da6215 100644
--- a/fs/xfs/libxfs/xfs_inode_buf.c
+++ b/fs/xfs/libxfs/xfs_inode_buf.c
@@ -379,10 +379,13 @@ xfs_dinode_verify_fork(
/*
* A directory small enough to fit in the inode must be stored
* i... |
288e1f693f04e66be99f27e7cbe4a45936a66745 | Analyze and fix the following issue in the Linux kernel code: xfs: restrict when we try to align cow fork delalloc to cowextsz hints | Problem Details:
xfs/205 produces the following failure when always_cow is enabled:
--- a/tests/xfs/205.out 2024-02-28 16:20:24.437887970 -0800
+++ b/tests/xfs/205.out.bad 2024-06-03 21:13:40.584000000 -0700
@@ -1,4 +1,5 @@
QA output created by 205
*** one file
+ !!! disk full (expected)
*** one fil... | ```diff
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index c101cf266bc4..6af6f744fdd6 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -4058,20 +4058,32 @@ xfs_bmapi_reserve_delalloc(
xfs_extlen_t indlen;
uint64_t fdblocks;
int error;
- xfs_fileoff_t aoff = off;
+ x... |
610b29161b0aa9feb59b78dc867553274f17fb01 | Analyze and fix the following issue in the Linux kernel code: xfs: fix freeing speculative preallocations for preallocated files | Problem Details:
xfs_can_free_eofblocks returns false for files that have persistent
preallocations unless the force flag is passed and there are delayed
blocks. This means it won't free delalloc reservations for files
with persistent preallocations unless the force flag is set, and it
will also free the persistent pr... | ```diff
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index ac2e77ebb54c..a4d9fbc21b83 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -486,13 +486,11 @@ out_unlock:
/*
* Test whether it is appropriate to check an inode for and free post EOF
- * blocks. The 'force' parameter dete... |
1bbdb7f7a4ebf2596b06a6bb84505a4a37a66d2e | Analyze and fix the following issue in the Linux kernel code: net: rfkill: Correct return value in invalid parameter case | Problem Details:
rfkill_set_hw_state_reason() does not return current combined
block state when its parameter @reason is invalid, that is
wrong according to its comments, fix it by correcting the
value returned.
Also reformat the WARN while at it.
Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com>
Link: https://patch.... | ```diff
diff --git a/net/rfkill/core.c b/net/rfkill/core.c
index c3feb4f49d09..7a5367628c05 100644
--- a/net/rfkill/core.c
+++ b/net/rfkill/core.c
@@ -546,10 +546,10 @@ bool rfkill_set_hw_state_reason(struct rfkill *rfkill,
BUG_ON(!rfkill);
- if (WARN(reason &
- ~(RFKILL_HARD_BLOCK_SIGNAL | RFKILL_HARD_BLOCK_... |
021d53a3d87eeb9dbba524ac515651242a2a7e3b | Analyze and fix the following issue in the Linux kernel code: wifi: mac80211: fix NULL dereference at band check in starting tx ba session | Problem Details:
In MLD connection, link_data/link_conf are dynamically allocated. They
don't point to vif->bss_conf. So, there will be no chanreq assigned to
vif->bss_conf and then the chan will be NULL. Tweak the code to check
ht_supported/vht_supported/has_he/has_eht on sta deflink.
Crash log (with rtw89 version un... | ```diff
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index 21d55dc539f6..677bbbac9f16 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -616,7 +616,9 @@ int ieee80211_start_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid,
return -EINVAL;
if (!pubsta->deflink.ht_cap.ht_supported ... |
a6db5c70efd79b5ae96c1c161b0b776b7529ed68 | Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: mvm: fix rs.h kernel-doc | Problem Details:
Some things are mislabeled here, fix that.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240625194805.baa3bd60c8f8.Ibc4886f7fe696d57991689cc2885cde5cecc8f90@changeid
Signed-off-by: Johannes Berg... | ```diff
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
index 20b9fa7deeda..ea81cb236d5c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
@@ -198,11 +198,12 @@ struct rs_rate {
/**
* struct iwl_lq_sta_rs_... |
ba59cfb7417ca93e4240948a8767ffb1a2c366ec | Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: fw: api: datapath: fix kernel-doc | Problem Details:
Fix kernel-doc warnings in datapath.h.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240625194805.1a644d4c38f4.I6060819da2bfc948bee089a91626ff474300a896@changeid
Signed-off-by: Johannes Berg <jo... | ```diff
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
index f272b6a4e72e..2ab38eaeb290 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
@@ -231,28 +231,33 @@ struct iwl_... |
7c8afa63652ebc326fb659579db6d0e17a7fe217 | Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: fix remaining mistagged kernel-doc comments | Problem Details:
There are some comments left that aren't really kernel-doc,
remove the extra * that tags them.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240625194805.98119856de4b.I9ca0cee675b166c4a7d58d619c... | ```diff
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
index 4511d7fb2279..98563757ce2c 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Cla... |
fa1a1eb21c9caf1ad633d4bd3cb3b9c299c6a3a3 | Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: fix prototype mismatch kernel-doc warnings | Problem Details:
Fix all the prototype mismatch and "wrong kernel-doc identifier"
warnings, due to typos in or misformatting of the kernel-doc.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240625194805.6ec65cf9... | ```diff
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h b/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h
index e00ab21e7358..ebe85fdf08d3 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: ... |
e3f637b35f5d8a8031bfe2f60ffae7acd7e7f96c | Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: fix kernel-doc in iwl-fh.h | Problem Details:
Some blocks aren't really kernel-doc, and some are misformatted
or with mismatched names. Fix that.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240625194805.16865e5503ac.I5401edbf9ecbc25e07aad... | ```diff
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
index 6ba374efaacb..5c8f1868db64 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
@@ -15,7 +15,7 @@
/* Flow Handler Definitions */
/*****************... |
7fe5da1cd0aa77cfd6c3c70dd47af9854eb2d032 | Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: fix kernel-doc in iwl-trans.h | Problem Details:
One mismatched enum name, and some missing docs.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240625194805.4846bf27dec1.I31fdfad01abc82b1340c59e51ece3db2242c8816@changeid
Signed-off-by: Johanne... | ```diff
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index ac8f8ff5a99d..ecf94ec2c2b0 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -129,6 +129,11 @@ enum CMD_MODE {
* For allocation o... |
ab713d0c883dcb59400d8cbdaae1d6a970c957ec | Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: pcie: fix kernel-doc | Problem Details:
One typo, and a few things were missing. Fix that.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240625194805.c667bc035757.Iae0e5903a35f8e42f86deb27429131f22329b8dd@changeid
Signed-off-by: Johan... | ```diff
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
index 2040e00c744a..f2bb34270ccf 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
@@ -272,7 +272,7 @@ enum iwl_pcie_fw_rese... |
7b24e0b8a1533ae3519922f56935313e0338282e | Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: dvm: fix kernel-doc warnings | Problem Details:
Mostly the docs just aren't kernel-doc anyway, and one is a typo.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240625194805.8b12f56bf8c0.I64fa9df72ca0e862b96647c062b8c9464318e649@changeid
Signe... | ```diff
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/commands.h b/drivers/net/wireless/intel/iwlwifi/dvm/commands.h
index 04864d3fda63..3f49c0bccb28 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/commands.h
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/commands.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: ... |
702935aeb1446b5e2ed1a41add14702ae2b09c77 | Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: fw: api: fix some kernel-doc | Problem Details:
There are naming issues of structs vs. kernel-doc,
fix some that I noticed now.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240625194805.4c530804b4ff.I68b894b9cdbd9560d86b92646e9b6b17a6d5117e@... | ```diff
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/config.h b/drivers/net/wireless/intel/iwlwifi/fw/api/config.h
index 4419631604b4..1fc65469990e 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/config.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/config.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifi... |
f9068fe4fd49f9e4409c30546d7e16238942ce62 | Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: mvm: always unblock EMLSR on ROC end | Problem Details:
Since we always block EMLSR for ROC, we also need to always
unblock it, even if we don't have a P2P device interface.
Fix this.
Fixes: a1efeb823084 ("wifi: iwlwifi: mvm: Block EMLSR when a p2p/softAP vif is active")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <... | ```diff
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index d73e19a8fdda..98490866a7f5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -127,7 +127,7 @@ static void iwl_m... |
8a4475a15b373bb5fcaf5ccd24f0f08217fa6d34 | Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: remove MVM prefix from scan API | Problem Details:
These are not MVM specific.
Signed-off-by: Daniel Gabay <daniel.gabay@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240625194805.09f672318944.Idffeab6a4dfc12effebd1c50815ae5c540afca74@changeid
Signed-off-by: Johannes Berg <johannes.berg@i... | ```diff
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
index 6684506f4fc4..c00f9422306d 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
@@ -443,10 +443,10 @@ struct iwl_periodic_scan_co... |
f9802d531835b7591a9ddf99996e0f3ae59093f0 | Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: mvm: don't limit VLP/AFC to UATS-enabled | Problem Details:
When UATS isn't enabled (no VLP/AFC AP support), we need to still
set the right bits in the channel/regulatory flags, so remove the
uats_enabled argument to the parsing etc.
Also, firmware deals just fine with getting the UATS table if it
supports the command even if the bits aren't set, so always sen... | ```diff
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
index 3fcc08b3c0db..048877fa7c71 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
@@ -103,7 +103,6 @@ struct iwl_txf_iter_data {
* @c... |
a02079af2491b076a4bb6b1a5d668621efbb4b4e | Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: mvm: Fix associated initiator key setting | Problem Details:
When setting the keys for secure measurement with an AP the station
is associated with, the TK should only be referenced and not copied.
In addition set the cipher only when the correct station is found.
Fixes: 626be4bf99f6 ("wifi: iwlwifi: mvm: modify iwl_mvm_ftm_set_secured_ranging() parameters")
S... | ```diff
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
index 00d447e40cc6..afd90a52d4ec 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
@@ -732,10 +732,7 @@ stat... |
f77bd9491f7fad1f1e3d12ff25469f75d97cb1d4 | Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: mvm: remove IWL_MVM_PARSE_NVM | Problem Details:
This debug is not in use anymore. Remove it.
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Link: https://patch.msgid.link/20240618194245.bded22049fae.I980c4a941d769f93cf74bfc90a7d7d9fb384dea1@changeid
Signed-off-by: Johannes Berg... | ```diff
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
index 1abe9e9fd46b..c4c1e67b9ac7 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
@@ -56,7 +56,6 @@
#define IWL_MVM_RS_80_... |
0091eda01412805e0d2c8025638ac0992102a7fc | Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: fix iwl_mvm_get_valid_rx_ant() | Problem Details:
Fix incorrect use of _tx_ valid ant data in the function.
Fixes: 4ea1ed1d14d8 ("wifi: iwlwifi: mvm: support set_antenna()")
Signed-off-by: Daniel Gabay <daniel.gabay@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com... | ```diff
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 54c3553db219..4ced1e51c908 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -1875,10 +1875,10 @@ static inline u8 iwl_mvm_get_valid_tx_ant... |
5c38bedac16a946402b627621b3d4bfcc9952479 | Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: mvm: unify and fix interface combinations | Problem Details:
AP interfaces fundamentally cannot leave the channel, so multi-
channel operation with them isn't really possible. We shouldn't
advertise support for such, at least not as long as we don't
have full multi-radio support. Thus, remove the AP bit from the
interface combinations for two channels and add an... | ```diff
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 896e560f5a82..1c1f9816cf5e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -30,21 +30,28 @@
#include "iwl-nvm-parse.... |
d1621b008e3ad866426499fd351983a01784fa34 | Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: pcie: fix a few legacy register accesses for new devices | Problem Details:
Do not access legacy bits for new devices, this has no effect.
Somehow, wowlan worked despite the usage of the wrong bits. Now
that we want to keep the firmware loaded during suspend even without
wowlan, this change is needed.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-b... | ```diff
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.c b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
index c60f9466c5fd..060becfd64f3 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
... |
321028bc45f01edb9e57b0ae5c11c5c3600d00ca | Analyze and fix the following issue in the Linux kernel code: wifi: mac80211: disable softirqs for queued frame handling | Problem Details:
As noticed by syzbot, calling ieee80211_handle_queued_frames()
(and actually handling frames there) requires softirqs to be
disabled, since we call into the RX code. Fix that in the case
of cleaning up frames left over during shutdown.
Fixes: 177c6ae9725d ("wifi: mac80211: handle tasklet frames before... | ```diff
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 1132dea0e290..0965ad11ec74 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -423,6 +423,7 @@ u64 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata)
BSS_CHANGED_ERP_SLOT;
}
+/* context: requires softirqs disabled */
... |
d1cba2ea8121e7fdbe1328cea782876b1dd80993 | Analyze and fix the following issue in the Linux kernel code: wifi: cfg80211: restrict NL80211_ATTR_TXQ_QUANTUM values | Problem Details:
syzbot is able to trigger softlockups, setting NL80211_ATTR_TXQ_QUANTUM
to 2^31.
We had a similar issue in sch_fq, fixed with commit
d9e15a273306 ("pkt_sched: fq: do not accept silly TCA_FQ_QUANTUM")
watchdog: BUG: soft lockup - CPU#1 stuck for 26s! [kworker/1:0:24]
Modules linked in:
irq event stamp... | ```diff
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 3c0bca4238d3..72c7bf558581 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -468,6 +468,10 @@ static const struct netlink_range_validation nl80211_punct_bitmap_range = {
.max = 0xffff,
};
+static const struct netlink_rang... |
0b2d9d9aec2be212a28b7d14b5462c56d9adc3a3 | Analyze and fix the following issue in the Linux kernel code: wifi: mac80211: correcty limit wider BW TDLS STAs | Problem Details:
When updating a channel context, the code can apply wider
bandwidth TDLS STA channel definitions to each and every
channel context used by the device, an approach that will
surely lead to problems if there is ever more than one.
Restrict the wider BW TDLS STA consideration to only TDLS
STAs that are a... | ```diff
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
index 942c882f1a1d..06a65dc6f6c6 100644
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -793,13 +793,24 @@ void ieee80211_recalc_chanctx_chantype(struct ieee80211_local *local,
/* TDLS peers can sometimes affect the chandef width */
list_for_ea... |
888119571b7c9518faeeeb2b431ffc4455e0028d | Analyze and fix the following issue in the Linux kernel code: gpio: graniterapids: Add missing raw_spinlock_init() | Problem Details:
Add the missing raw_spin_lock_init() call to gnr_gpio_probe().
Fixes: ecc4b1418e23 ("gpio: Add Intel Granite Rapids-D vGPIO driver")
Signed-off-by: Aapo Vienamo <aapo.vienamo@linux.intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Link: https://lore.kernel.org/r/20240625135343.673... | ```diff
diff --git a/drivers/gpio/gpio-graniterapids.c b/drivers/gpio/gpio-graniterapids.c
index c693fe05d50f..f2e911a3d2ca 100644
--- a/drivers/gpio/gpio-graniterapids.c
+++ b/drivers/gpio/gpio-graniterapids.c
@@ -296,6 +296,8 @@ static int gnr_gpio_probe(struct platform_device *pdev)
if (!priv)
return -ENOMEM;
... |
f1ab099d6591a353899a2ee09c89de0fc908e2d2 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: amlogic: add power domain to hdmitx | Problem Details:
HDMI Tx needs HDMI Tx memory power domain turned on. This power domain is
handled under the VPU power domain.
The HDMI Tx currently works because it is enabling the PD by directly
poking the power controller register. It is should not do that but properly
use the power domain controller.
Fix this by ... | ```diff
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12.dtsi
index e732df3f3114..664912d1beaa 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12.dtsi
@@ -363,6 +363,10 @@
power-domains = <&pwrc PWRC_G12A_ETH_ID>;
};
+&... |
c19f15b1e056a1ab896d54909f75febf70d98be6 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: display: meson-dw-hdmi: add missing power-domain | Problem Details:
All Amlogic instances of the Synopsys HDMI controller need a power domain
enabled. This is currently missing because the Amlogic HDMI driver directly
pokes the power domain controller registers, which it should not do.
Instead The HDMI controller should use the power controller.
Fix the bindings accor... | ```diff
diff --git a/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml b/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
index 0c85894648d8..84d68b8cfccc 100644
--- a/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
+++ b/Documentation/devicetree/bindings/disp... |
a047b66c0f05c668b4a6d41a3cacfe707efc9ecb | Analyze and fix the following issue in the Linux kernel code: media: v4l: subdev: Fix typo in documentation | Problem Details:
Replace the incorrect reference to the v4l2_subdev_enable_stream()
function with the correct v4l2_subdev_enable_streams() spelling.
Fixes: d0749adb3070 ("media: v4l2-subdev: Add subdev .(enable|disable)_streams() operations")
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Link: https://... | ```diff
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index 1b74e037e440..bd235d325ff9 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -690,7 +690,7 @@ struct v4l2_subdev_pad_config {
*
* @pad: pad number
* @stream: stream number
- * @enabled: has the stream ... |
fea074e97886b7ee2fe04a17bd60fd41723da1b7 | Analyze and fix the following issue in the Linux kernel code: media: i2c: Kconfig: Fix missing firmware upload config select | Problem Details:
FW_LOADER config only selects the firmware loader API, but we also need
the sysfs_upload symbols for firmware_upload_unregister() and
firmware_upload_register() to function properly.
Fixes: 7a52ab415b43 ("media: i2c: Add driver for THine THP7312")
Cc: stable@vger.kernel.org
Signed-off-by: Kory Maincen... | ```diff
diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig
index 8aac41513b59..8ba096b8ebca 100644
--- a/drivers/media/i2c/Kconfig
+++ b/drivers/media/i2c/Kconfig
@@ -710,6 +710,7 @@ config VIDEO_THP7312
tristate "THine THP7312 support"
depends on I2C
select FW_LOADER
+ select FW_UPLOAD
select M... |
57e9ce68ae98551da9c161aaab12b41fe8601856 | Analyze and fix the following issue in the Linux kernel code: media: imx-pxp: Fix ERR_PTR dereference in pxp_probe() | Problem Details:
devm_regmap_init_mmio() can fail, add a check and bail out in case of
error.
Fixes: 4e5bd3fdbeb3 ("media: imx-pxp: convert to regmap")
Cc: stable@vger.kernel.org
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link... | ```diff
diff --git a/drivers/media/platform/nxp/imx-pxp.c b/drivers/media/platform/nxp/imx-pxp.c
index e62dc5c1a4ae..e4427e6487fb 100644
--- a/drivers/media/platform/nxp/imx-pxp.c
+++ b/drivers/media/platform/nxp/imx-pxp.c
@@ -1805,6 +1805,9 @@ static int pxp_probe(struct platform_device *pdev)
return PTR_ERR(mmio);... |
3cd59d8ef8df7d7a079f54d56502dae8f716b39b | Analyze and fix the following issue in the Linux kernel code: ALSA: hda/realtek: fix mute/micmute LEDs don't work for EliteBook 645/665 G11. | Problem Details:
HP EliteBook 645/665 G11 needs ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF quirk to
make mic-mute/audio-mute working.
Signed-off-by: Dirk Su <dirk.su@canonical.com>
Cc: <stable@vger.kernel.org>
Link: https://patch.msgid.link/20240626021437.77039-1-dirk.su@canonical.com
Signed-off-by: Takashi Iwai <tiwai@sus... | ```diff
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index c901daf8fd45..811e82474200 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -10242,6 +10242,9 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x8c7c, "HP ProBook ... |
d3710853fd4a7020904a16686986cf5541ad1c38 | Analyze and fix the following issue in the Linux kernel code: ALSA: hda/realtek: Fix conflicting quirk for PCI SSID 17aa:3820 | Problem Details:
The recent fix for Lenovo IdeaPad 330-17IKB replaced the quirk entry,
and this eventually breaks the existing quirk for Lenovo Yoga Duet 7
13ITL6 equipped with the same PCI SSID 17aa:3820.
For applying a proper quirk for each model, check the codec SSID
additionally. Fortunately Yoga Duet has a diffe... | ```diff
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index cb9b11da5581..c901daf8fd45 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -7525,6 +7525,7 @@ enum {
ALC287_FIXUP_LENOVO_THKPAD_WH_ALC1318,
ALC256_FIXUP_CHROME_BOOK,
ALC287_FIXUP_LENOVO_14ARP... |
b402a0dce64aa3e14a9bd15ab1dd87a93967f90c | Analyze and fix the following issue in the Linux kernel code: scsi: scsi_debug: Fix create target debugfs failure | Problem Details:
Target debugfs entry is removed via async_schedule() which isn't drained
when adding same name target, so failure of "Directory 'target11:0:0' with
parent 'scsi_debug' already present!" can be triggered easily.
Fix it by switching to domain async schedule, and draining it before
adding new target debu... | ```diff
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index acf0592d63da..91f022fb8d0c 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -926,6 +926,7 @@ static const int device_qfull_result =
static const int condition_met_result = SAM_STAT_CONDITION_MET;
static struct ... |
d65f3767de20782e75d8a665fdc54f822f344802 | Analyze and fix the following issue in the Linux kernel code: bpf: Fix tailcall cases in test_bpf | Problem Details:
Since f663a03c8e35 ("bpf, x64: Remove tail call detection"),
tail_call_reachable won't be detected in x86 JIT. And, tail_call_reachable
is provided by verifier.
Therefore, in test_bpf, the tail_call_reachable must be provided in test
cases before running.
Fix and test:
[ 174.828662] test_bpf: #0 Ta... | ```diff
diff --git a/lib/test_bpf.c b/lib/test_bpf.c
index ce5716c3999a..b7acc29bcc3b 100644
--- a/lib/test_bpf.c
+++ b/lib/test_bpf.c
@@ -15198,6 +15198,7 @@ struct tail_call_test {
int flags;
int result;
int stack_depth;
+ bool has_tail_call;
};
/* Flags that can be passed to tail call test cases */
@@ -152... |
c0c68e4d52ed7fdecec7dab05cd5b8540ce4813e | Analyze and fix the following issue in the Linux kernel code: dt-bindings: net: dsa: mediatek,mt7530: Minor wording fixes | Problem Details:
Update the mt7530 binding with some minor updates that make the document
easier to read.
Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Acked-by: Arınç ÜNAL <arinc.unal@arinc9.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Reviewed-by: Vladimir Oltean <olteanv@gma... | ```diff
diff --git a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml
index 1c2444121e60..7e405ad96eb2 100644
--- a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml
+++ b/Documentation/devicetree/bindings/net/dsa/mediatek,mt753... |
64cd7de998f393e73981e2aa4ee13e4e887f01ea | Analyze and fix the following issue in the Linux kernel code: bcachefs: Fix kmalloc bug in __snapshot_t_mut | Problem Details:
When allocating too huge a snapshot table, we should fail gracefully
in __snapshot_t_mut() instead of fail in kmalloc().
Reported-by: syzbot+770e99b65e26fa023ab1@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=770e99b65e26fa023ab1
Tested-by: syzbot+770e99b65e26fa023ab1@syzkal... | ```diff
diff --git a/fs/bcachefs/snapshot.c b/fs/bcachefs/snapshot.c
index 4ef98e696673..24023d6a9698 100644
--- a/fs/bcachefs/snapshot.c
+++ b/fs/bcachefs/snapshot.c
@@ -168,6 +168,9 @@ static noinline struct snapshot_t *__snapshot_t_mut(struct bch_fs *c, u32 id)
size_t new_bytes = kmalloc_size_roundup(struct_size(n... |
5dfe9d273932c647bdc9d664f939af9a5a398cbc | Analyze and fix the following issue in the Linux kernel code: tcp: fix tcp_rcv_fastopen_synack() to enter TCP_CA_Loss for failed TFO | Problem Details:
Testing determined that the recent commit 9e046bb111f1 ("tcp: clear
tp->retrans_stamp in tcp_rcv_fastopen_synack()") has a race, and does
not always ensure retrans_stamp is 0 after a TFO payload retransmit.
If transmit completion for the SYN+data skb happens after the client
TCP stack receives the SYN... | ```diff
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index b6d7666ac912..2e39cb881e20 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -2782,13 +2782,37 @@ static void tcp_mtup_probe_success(struct sock *sk)
NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPMTUPSUCCESS);
}
+/* Sometimes we deduce... |
84b767f9e34fdb143c09e66a2a20722fc2921821 | Analyze and fix the following issue in the Linux kernel code: ionic: use dev_consume_skb_any outside of napi | Problem Details:
If we're not in a NAPI softirq context, we need to be careful
about how we call napi_consume_skb(), specifically we need to
call it with budget==0 to signal to it that we're not in a
safe context.
This was found while running some configuration stress testing
of traffic and a change queue config loop ... | ```diff
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.h b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
index f30eee4a5a80..b6c01a88098d 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_dev.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
@@ -375,7 +375,9 @@ typedef void (*ionic_cq_done_cb)(... |
6e18795a6acfd04cec3af23680e9051237d4fa94 | Analyze and fix the following issue in the Linux kernel code: clk: qcom: videocc-sm8550: Add support for videocc XO clk ares | Problem Details:
Add support for videocc XO clk ares for consumer drivers to be
able to request this reset.
Fixes: f53153a37969 ("clk: qcom: videocc-sm8550: Add video clock controller driver for SM8550")
Signed-off-by: Jagadeesh Kona <quic_jkona@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
... | ```diff
diff --git a/drivers/clk/qcom/videocc-sm8550.c b/drivers/clk/qcom/videocc-sm8550.c
index d73f747d2474..25133cf5a2b8 100644
--- a/drivers/clk/qcom/videocc-sm8550.c
+++ b/drivers/clk/qcom/videocc-sm8550.c
@@ -10,7 +10,7 @@
#include <linux/pm_runtime.h>
#include <linux/regmap.h>
-#include <dt-bindings/clock/qc... |
213e1b58475096e234abf6772183d23513782b5f | Analyze and fix the following issue in the Linux kernel code: dt-bindings: clock: qcom: Update SM8450 videocc header file name | Problem Details:
Correct the videocc header file name in SM8450 videocc bindings.
Fixes: 1e910b2ba0ed ("dt-bindings: clock: qcom: Add SM8450 video clock controller")
Signed-off-by: Jagadeesh Kona <quic_jkona@quicinc.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzys... | ```diff
diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml
index bad8f019a8d3..b135aa2e9f06 100644
--- a/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml
+++ b/Documentation/devicetree/bindings/clock/qcom,sm845... |
e29630247be24c3987e2b048f8e152771b32d38b | Analyze and fix the following issue in the Linux kernel code: netfilter: nf_tables: rise cap on SELinux secmark context | Problem Details:
secmark context is artificially limited 256 bytes, rise it to 4Kbytes.
Fixes: fb961945457f ("netfilter: nf_tables: add SECMARK support")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> | ```diff
diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h
index aa4094ca2444..639894ed1b97 100644
--- a/include/uapi/linux/netfilter/nf_tables.h
+++ b/include/uapi/linux/netfilter/nf_tables.h
@@ -1376,7 +1376,7 @@ enum nft_secmark_attributes {
#define NFTA_SECMARK_MAX (__... |
0b88d1654d556264bcd24a9cb6383f0888e30131 | Analyze and fix the following issue in the Linux kernel code: netfilter: nf_conncount: fix wrong variable type | Problem Details:
Now there is a issue is that code checks reports a warning: implicit
narrowing conversion from type 'unsigned int' to small type 'u8' (the
'keylen' variable). Fix it by removing the 'keylen' variable.
Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilte... | ```diff
diff --git a/net/netfilter/nf_conncount.c b/net/netfilter/nf_conncount.c
index 8715617b02fe..34ba14e59e95 100644
--- a/net/netfilter/nf_conncount.c
+++ b/net/netfilter/nf_conncount.c
@@ -321,7 +321,6 @@ insert_tree(struct net *net,
struct nf_conncount_rb *rbconn;
struct nf_conncount_tuple *conn;
unsigned ... |
53796b03295cf7ab1fc8600016fa6dfbf4a494a0 | Analyze and fix the following issue in the Linux kernel code: ipvs: Avoid unnecessary calls to skb_is_gso_sctp | Problem Details:
In the context of the SCTP SNAT/DNAT handler, these calls can only
return true.
Fixes: e10d3ba4d434 ("ipvs: Fix checksumming on GSO of SCTP packets")
Signed-off-by: Ismael Luceno <iluceno@suse.de>
Acked-by: Julian Anastasov <ja@ssi.bg>
Acked-by: Simon Horman <horms@kernel.org>
Signed-off-by: Pablo Nei... | ```diff
diff --git a/net/netfilter/ipvs/ip_vs_proto_sctp.c b/net/netfilter/ipvs/ip_vs_proto_sctp.c
index 1e689c714127..83e452916403 100644
--- a/net/netfilter/ipvs/ip_vs_proto_sctp.c
+++ b/net/netfilter/ipvs/ip_vs_proto_sctp.c
@@ -126,7 +126,7 @@ sctp_snat_handler(struct sk_buff *skb, struct ip_vs_protocol *pp,
if (s... |
64ee1431cc7d11e01a1007ead0afe737781cbbab | Analyze and fix the following issue in the Linux kernel code: bcachefs: Discard, invalidate workers are now per device | Problem Details:
There's no reason for discards to be single threaded across all devices;
this will improve performance on multi device setups.
Additionally, making them per-device simplifies the refcounting on
bch_dev->io_ref; we now hold it for the duration that the discard path
is running, which fixes a race betwee... | ```diff
diff --git a/fs/bcachefs/alloc_background.c b/fs/bcachefs/alloc_background.c
index 8dec2c6cbb7e..1de9fac3bcf4 100644
--- a/fs/bcachefs/alloc_background.c
+++ b/fs/bcachefs/alloc_background.c
@@ -29,7 +29,7 @@
#include <linux/sched/task.h>
#include <linux/sort.h>
-static void bch2_discard_one_bucket_fast(str... |
472237b69d071c877e97bf0bc3eab1be865fad29 | Analyze and fix the following issue in the Linux kernel code: bcachefs: Fix shift-out-of-bounds in bch2_blacklist_entries_gc | Problem Details:
This series fix the shift-out-of-bounds issue in
bch2_blacklist_entries_gc().
Instead of passing 0 to eytzinger0_first() when iterating the entries,
we explicitly check 0 and initialize i to be 0.
syzbot has tested the proposed patch and the reproducer did not trigger
any issue:
Reported-and-tested-... | ```diff
diff --git a/fs/bcachefs/journal_seq_blacklist.c b/fs/bcachefs/journal_seq_blacklist.c
index ed4846709611..1f25c111c54c 100644
--- a/fs/bcachefs/journal_seq_blacklist.c
+++ b/fs/bcachefs/journal_seq_blacklist.c
@@ -232,7 +232,7 @@ bool bch2_blacklist_entries_gc(struct bch_fs *c)
BUG_ON(nr != t->nr);
unsig... |
211c581de28e7741898720b5f74da4e62f37f972 | Analyze and fix the following issue in the Linux kernel code: bcachefs: slab-use-after-free Read in bch2_sb_errors_from_cpu | Problem Details:
Acquire fsck_error_counts_lock before accessing the critical section
protected by this lock.
syzbot has tested the proposed patch and the reproducer did not trigger
any issue.
Reported-by: syzbot+a2bc0e838efd7663f4d9@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=a2bc0e838e... | ```diff
diff --git a/fs/bcachefs/sb-errors.c b/fs/bcachefs/sb-errors.c
index bda33e59e226..c1270d790e43 100644
--- a/fs/bcachefs/sb-errors.c
+++ b/fs/bcachefs/sb-errors.c
@@ -110,19 +110,25 @@ out:
void bch2_sb_errors_from_cpu(struct bch_fs *c)
{
bch_sb_errors_cpu *src = &c->fsck_error_counts;
- struct bch_sb_field... |
a0f39d51dbf72c28283bd201b97559ed82bc0fe5 | Analyze and fix the following issue in the Linux kernel code: cxl: documentation: add missing files to cxl driver-api | Problem Details:
Add the missing files into cxl driver api and fix the compile warning.
Suggested-by: Dan Williams <dan.j.williams@intel.com>
Suggested-by: Alison Schofield <alison.schofield@intel.com>
Signed-off-by: Yao Xingtao <yaoxt.fnst@fujitsu.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link:... | ```diff
diff --git a/Documentation/driver-api/cxl/memory-devices.rst b/Documentation/driver-api/cxl/memory-devices.rst
index 5149ecdc53c7..d732c42526df 100644
--- a/Documentation/driver-api/cxl/memory-devices.rst
+++ b/Documentation/driver-api/cxl/memory-devices.rst
@@ -328,6 +328,12 @@ CXL Memory Device
.. kernel-doc... |
84328c5acebc10c8cdcf17283ab6c6d548885bfc | Analyze and fix the following issue in the Linux kernel code: cxl/region: check interleave capability | Problem Details:
Since interleave capability is not verified, if the interleave
capability of a target does not match the region need, committing decoder
should have failed at the device end.
In order to checkout this error as quickly as possible, driver needs
to check the interleave capability of target during attach... | ```diff
diff --git a/drivers/cxl/core/hdm.c b/drivers/cxl/core/hdm.c
index 784843fa2a22..3df10517a327 100644
--- a/drivers/cxl/core/hdm.c
+++ b/drivers/cxl/core/hdm.c
@@ -52,6 +52,14 @@ int devm_cxl_add_passthrough_decoder(struct cxl_port *port)
struct cxl_dport *dport = NULL;
int single_port_map[1];
unsigned lon... |
285f2a08841432fc3e498b1cd00cce5216cdf189 | Analyze and fix the following issue in the Linux kernel code: cxl/region: Avoid null pointer dereference in region lookup | Problem Details:
cxl_dpa_to_region() looks up a region based on a memdev and DPA.
It wrongly assumes an endpoint found mapping the DPA is also of
a fully assembled region. When not true it leads to a null pointer
dereference looking up the region name.
This appears during testing of region lookup after a failure to
as... | ```diff
diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c
index f0cafc7ffb45..aa24db608c33 100644
--- a/drivers/cxl/core/region.c
+++ b/drivers/cxl/core/region.c
@@ -2688,22 +2688,33 @@ static int __cxl_dpa_to_region(struct device *dev, void *arg)
{
struct cxl_dpa_to_region_context *ctx = arg;
str... |
66edf3fb331b6c55439b10f9862987b0916b3726 | Analyze and fix the following issue in the Linux kernel code: drm/nouveau/dispnv04: fix null pointer dereference in nv17_tv_get_ld_modes | Problem Details:
In nv17_tv_get_ld_modes(), the return value of drm_mode_duplicate() is
assigned to mode, which will lead to a possible NULL pointer dereference
on failure of drm_mode_duplicate(). Add a check to avoid npd.
Cc: stable@vger.kernel.org
Signed-off-by: Ma Ke <make24@iscas.ac.cn>
Signed-off-by: Lyude Paul <... | ```diff
diff --git a/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c b/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c
index 9c3dc9a5bb46..2033214c4b78 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c
@@ -209,6 +209,8 @@ static int nv17_tv_get_ld_modes(struct drm_encoder *encod... |
6d411c8ccc0137a612e0044489030a194ff5c843 | Analyze and fix the following issue in the Linux kernel code: drm/nouveau/dispnv04: fix null pointer dereference in nv17_tv_get_hd_modes | Problem Details:
In nv17_tv_get_hd_modes(), the return value of drm_mode_duplicate() is
assigned to mode, which will lead to a possible NULL pointer dereference
on failure of drm_mode_duplicate(). The same applies to drm_cvt_mode().
Add a check to avoid null pointer dereference.
Cc: stable@vger.kernel.org
Signed-off-b... | ```diff
diff --git a/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c b/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c
index 670c9739e5e1..9c3dc9a5bb46 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c
@@ -258,6 +258,8 @@ static int nv17_tv_get_hd_modes(struct drm_encoder *encod... |
14201399457ce5314224c2898c936bfaa5849fcb | Analyze and fix the following issue in the Linux kernel code: spi: spi-fsl-lpspi: Pass pm_ptr() | Problem Details:
After coverting to SYSTEM_SLEEP_PM_OPS, it is necessary to pass pm_ptr()
to the PM operations.
Fix it accordingly.
Fixes: 6765e859fac9 ("spi: spi-fsl-lpspi: Switch to SYSTEM_SLEEP_PM_OPS()")
Signed-off-by: Fabio Estevam <festevam@denx.de>
Link: https://patch.msgid.link/20240625183919.368770-2-festeva... | ```diff
diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c
index 2908a5532482..32baa14dfd83 100644
--- a/drivers/spi/spi-fsl-lpspi.c
+++ b/drivers/spi/spi-fsl-lpspi.c
@@ -991,7 +991,7 @@ static struct platform_driver fsl_lpspi_driver = {
.driver = {
.name = DRIVER_NAME,
.of_match_table = fsl... |
2d4e40dcdc5590550704681f1b147c3dadfdbf31 | Analyze and fix the following issue in the Linux kernel code: spi: spi-imx: Pass pm_ptr() | Problem Details:
After coverting to RUNTIME_PM_OPS/SYSTEM_SLEEP_PM_OPS, it is necessary
to pass pm_ptr() to the PM operations.
Fix it accordingly.
Fixes: a93f089ccf82 ("spi: spi-imx: Switch to RUNTIME_PM_OPS/SYSTEM_SLEEP_PM_OPS()")
Signed-off-by: Fabio Estevam <festevam@denx.de>
Link: https://patch.msgid.link/2024062... | ```diff
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index 35f5eafc1c38..85bd1a82a34e 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -1953,7 +1953,7 @@ static struct platform_driver spi_imx_driver = {
.driver = {
.name = DRIVER_NAME,
.of_match_table = spi_imx_dt_ids,
- ... |
74fa02c4a5ea1ade5156a6ce494d3ea83881c2d8 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix pci state save during mode-1 reset | Problem Details:
Cache the PCI state before bus master is disabled. The saved state is
later used for other cases like restoring config space after mode-2
reset.
Fixes: 5c03e5843e6b ("drm/amdgpu:add smu mode1/2 support for aldebaran")
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 932dc93b2e63..33f791d92ddf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -5220,11 +5220,14 @@ int amdgpu_device_mode1_reset(struct amdgpu_devic... |
903e85093670c3e1107980b5e5a718682458f316 | Analyze and fix the following issue in the Linux kernel code: ASoC: codecs: lpass-rx-macro: add missing handling of v2.1 codec | Problem Details:
We have also v2.1 version of the codec (see 'enum lpass_codec_version'),
so handle it as well in all switch cases.
Fixes: dbacef05898d ("ASoC: codec: lpass-rx-macro: prepare driver to accomdate new codec versions")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Sriniv... | ```diff
diff --git a/sound/soc/codecs/lpass-rx-macro.c b/sound/soc/codecs/lpass-rx-macro.c
index 83791507ed13..8af86509a3ff 100644
--- a/sound/soc/codecs/lpass-rx-macro.c
+++ b/sound/soc/codecs/lpass-rx-macro.c
@@ -1601,6 +1601,7 @@ static bool rx_is_rw_register(struct device *dev, unsigned int reg)
case LPASS_CODEC_... |
f6f49dda49db72e7a0b4ca32c77391d5ff5ce232 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu/atomfirmware: fix parsing of vram_info | Problem Details:
v3.x changed the how vram width was encoded. The previous
implementation actually worked correctly for most boards.
Fix the implementation to work correctly everywhere.
This fixes the vram width reported in the kernel log on
some boards.
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
index 108003bdf1e9..2e13c7c4b2b4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
@@ -400,7 +400,7 @@ amdgpu_atomfirmware_get_vram_... |
c7a5592e8e4d5e0ece94694e3932891a744c2b96 | Analyze and fix the following issue in the Linux kernel code: perf mem: Fix a segfault with NULL event->name | Problem Details:
Guilherme reported a crash in perf mem record. It's because the
perf_mem_event->name was NULL on his machine. It should just return
a NULL string when it has no format string in the name.
The backtrace at the crash is below:
Program received signal SIGSEGV, Segmentation fault.
__strchrnul_avx2 ... | ```diff
diff --git a/tools/perf/util/mem-events.c b/tools/perf/util/mem-events.c
index 6dda47bb774f..429079329e48 100644
--- a/tools/perf/util/mem-events.c
+++ b/tools/perf/util/mem-events.c
@@ -86,7 +86,7 @@ static const char *perf_pmu__mem_events_name(int i, struct perf_pmu *pmu)
return NULL;
e = &pmu->mem_eve... |
0eb739d87f1b4780af0168e479d87627a33b6e3d | Analyze and fix the following issue in the Linux kernel code: perf tools: Fix a compiler warning of NULL pointer | Problem Details:
A compiler warning on the second argument of bsearch() should not be
NULL, but there's a case we might pass it. Let's return early if we
don't have any DSOs to search in __dsos__find_by_longname_id().
util/dsos.c:184:8: runtime error: null pointer passed as argument 2, which is declared to never be... | ```diff
diff --git a/tools/perf/util/dsos.c b/tools/perf/util/dsos.c
index 846828ea1f00..5e5e05f86dd3 100644
--- a/tools/perf/util/dsos.c
+++ b/tools/perf/util/dsos.c
@@ -164,6 +164,9 @@ static struct dso *__dsos__find_by_longname_id(struct dsos *dsos,
};
struct dso **res;
+ if (dsos->dsos == NULL)
+ return NULL... |
cb39d05e67dc24985ff9f5150e71040fa4d60ab8 | Analyze and fix the following issue in the Linux kernel code: perf report: Fix condition in sort__sym_cmp() | Problem Details:
It's expected that both hist entries are in the same hists when
comparing two. But the current code in the function checks one without
dso sort key and other with the key. This would make the condition true
in any case.
I guess the intention of the original commit was to add '!' for the
right side t... | ```diff
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index cd39ea972193..ab7c7ff35f9b 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -334,7 +334,7 @@ sort__sym_cmp(struct hist_entry *left, struct hist_entry *right)
* comparing symbol address alone is not enough since it's a
* ... |
dd9a426eade634bf794c7e0f1b0c6659f556942f | Analyze and fix the following issue in the Linux kernel code: perf pmus: Fixes always false when compare duplicates aliases | Problem Details:
In the previous loop, all the members in the aliases[j-1] have been freed
and set to NULL. But in this loop, the function pmu_alias_is_duplicate()
compares the aliases[j] with the aliases[j-1] that has already been
disposed, so the function will always return false and duplicate aliases
will never be d... | ```diff
diff --git a/tools/perf/util/pmus.c b/tools/perf/util/pmus.c
index 63b9cf9ccfa7..3fcabfd8fca1 100644
--- a/tools/perf/util/pmus.c
+++ b/tools/perf/util/pmus.c
@@ -488,8 +488,8 @@ void perf_pmus__print_pmu_events(const struct print_callbacks *print_cb, void *p
qsort(aliases, len, sizeof(struct sevent), cmp_sev... |
a44abd2c4c86e6e0b64cdee374e05f9964e3be5c | Analyze and fix the following issue in the Linux kernel code: perf intel pt: Add new JMPABS instruction to the Intel PT instruction decoder | Problem Details:
JMPABS is 64-bit absolute direct jump instruction, encoded with a mandatory
REX2 prefix. JMPABS is designed to be used in the procedure linkage table
(PLT) to replace indirect jumps, because it has better performance. In that
case the jump target will be amended at run time. To enable Intel PT to
follo... | ```diff
diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-insn-decoder.c b/tools/perf/util/intel-pt-decoder/intel-pt-insn-decoder.c
index c5d57027ec23..4407130d91f8 100644
--- a/tools/perf/util/intel-pt-decoder/intel-pt-insn-decoder.c
+++ b/tools/perf/util/intel-pt-decoder/intel-pt-insn-decoder.c
@@ -92,6 +92,15 @... |
7d49ced808b169c8cb754da15a69ed0b2fb26567 | Analyze and fix the following issue in the Linux kernel code: tools/perf: Fix parallel-perf python script to replace new python syntax ":=" usage | Problem Details:
perf test "perf script tests" fails as below in systems
with python 3.6
File "/home/athira/linux/tools/perf/tests/shell/../../scripts/python/parallel-perf.py", line 442
if line := p.stdout.readline():
^
SyntaxError: invalid syntax
--- Cleaning up ---
---- end(-1) ----
92: perf scrip... | ```diff
diff --git a/tools/perf/scripts/python/parallel-perf.py b/tools/perf/scripts/python/parallel-perf.py
index 21f32ec5ed46..be85fd7f6632 100755
--- a/tools/perf/scripts/python/parallel-perf.py
+++ b/tools/perf/scripts/python/parallel-perf.py
@@ -439,7 +439,8 @@ def ProcessCommandOutputLines(cmd, per_cpu, fn, *x):
... |
b9241f150ac745698d0eabbf1d038efc32c24c34 | Analyze and fix the following issue in the Linux kernel code: tools/perf: Use is_perf_pid_map_name helper function to check dso's of pattern /tmp/perf-%d.map | Problem Details:
commit 80d496be89ed ("perf report: Add support for profiling JIT
generated code") added support for profiling JIT generated code.
This patch handles dso's of form "/tmp/perf-$PID.map".
Some of the references doesn't check exactly for same pattern.
some uses "if (!strncmp(dso_name, "/tmp/perf-", 10))".... | ```diff
diff --git a/tools/perf/util/dsos.c b/tools/perf/util/dsos.c
index ab3d0c01dd63..846828ea1f00 100644
--- a/tools/perf/util/dsos.c
+++ b/tools/perf/util/dsos.c
@@ -275,7 +275,7 @@ static void dso__set_basename(struct dso *dso)
char *base, *lname;
int tid;
- if (sscanf(dso__long_name(dso), "/tmp/perf-%d.map... |
b0979f008f1352a44cd3c8877e3eb8a1e3e1c6f3 | Analyze and fix the following issue in the Linux kernel code: tools/perf: Fix the string match for "/tmp/perf-$PID.map" files in dso__load | Problem Details:
Perf test for perf probe of function from different CU fails
as below:
./perf test -vv "test perf probe of function from different CU"
116: test perf probe of function from different CU:
--- start ---
test child forked, pid 2679
Failed to find symbol foo in /tmp/perf-uprobe-different-cu-sh.Msa7iy... | ```diff
diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c
index dde706b71da7..2340c4f6d0c2 100644
--- a/tools/perf/util/dso.c
+++ b/tools/perf/util/dso.c
@@ -1652,3 +1652,15 @@ int dso__strerror_load(struct dso *dso, char *buf, size_t buflen)
scnprintf(buf, buflen, "%s", dso_load__error_str[idx]);
return 0... |
399af57ccca2f4bdf6feba8a41b80967b10ea9f1 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: display/msm/gpu: fix the schema being not applied | Problem Details:
dtschema v2024.4, v2024.5 and maybe earlier do not select device nodes for
given binding validation if the schema contains compatible list with
pattern and a const fallback. This leads to binding being a no-op - not
being applied at all. Issue should be fixed in the dtschema but for now
add a work-ar... | ```diff
diff --git a/Documentation/devicetree/bindings/display/msm/gpu.yaml b/Documentation/devicetree/bindings/display/msm/gpu.yaml
index 03aaced1abda..6ddc72fd85b0 100644
--- a/Documentation/devicetree/bindings/display/msm/gpu.yaml
+++ b/Documentation/devicetree/bindings/display/msm/gpu.yaml
@@ -10,6 +10,18 @@ title:... |
98f887f820c993e05a12e8aa816c80b8661d4c87 | Analyze and fix the following issue in the Linux kernel code: workqueue: Improve scalability of workqueue watchdog touch | Problem Details:
On a ~2000 CPU powerpc system, hard lockups have been observed in the
workqueue code when stop_machine runs (in this case due to CPU hotplug).
This is due to lots of CPUs spinning in multi_cpu_stop, calling
touch_nmi_watchdog() which ends up calling wq_watchdog_touch().
wq_watchdog_touch() writes to th... | ```diff
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index b032772bd144..e271d02f3d8c 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -7524,12 +7524,18 @@ static void wq_watchdog_timer_fn(struct timer_list *unused)
notrace void wq_watchdog_touch(int cpu)
{
+ unsigned long thresh = READ_ONCE(wq_w... |
866a5c7e2781cf1b019072288f1f5c64186dcb63 | Analyze and fix the following issue in the Linux kernel code: Input: qt1050 - handle CHIP_ID reading error | Problem Details:
If the device is missing, we get the following error:
qt1050 3-0041: ID -1340767592 not supported
Let's handle this situation and print more informative error
when reading of CHIP_ID fails:
qt1050 3-0041: Failed to read chip ID: -6
Fixes: cbebf5addec1 ("Input: qt1050 - add Microchip AT42QT1050 ... | ```diff
diff --git a/drivers/input/keyboard/qt1050.c b/drivers/input/keyboard/qt1050.c
index b51dfcd76038..056e9bc26026 100644
--- a/drivers/input/keyboard/qt1050.c
+++ b/drivers/input/keyboard/qt1050.c
@@ -226,7 +226,12 @@ static bool qt1050_identify(struct qt1050_priv *ts)
int err;
/* Read Chip ID */
- regmap_r... |
04a2aef59cfe192aa99020601d922359978cc72a | Analyze and fix the following issue in the Linux kernel code: RISC-V: fix vector insn load/store width mask | Problem Details:
RVFDQ_FL_FS_WIDTH_MASK should be 3 bits [14-12], shifted down by 12 bits.
Replace GENMASK(3, 0) with GENMASK(2, 0).
Fixes: cd054837243b ("riscv: Allocate user's vector context in the first-use trap")
Signed-off-by: Jesse Taube <jesse@rivosinc.com>
Reviewed-by: Charlie Jenkins <charlie@rivosinc.com>
Li... | ```diff
diff --git a/arch/riscv/include/asm/insn.h b/arch/riscv/include/asm/insn.h
index 06e439eeef9a..09fde95a5e8f 100644
--- a/arch/riscv/include/asm/insn.h
+++ b/arch/riscv/include/asm/insn.h
@@ -145,7 +145,7 @@
/* parts of opcode for RVF, RVD and RVQ */
#define RVFDQ_FL_FS_WIDTH_OFF 12
-#define RVFDQ_FL_FS_WIDT... |
a8a8d89dbd2bd2b762b6d0226a1201ec33f7aeac | Analyze and fix the following issue in the Linux kernel code: l2tp: remove incorrect __rcu attribute | Problem Details:
This fixes a sparse warning.
Fixes: d18d3f0a24fc ("l2tp: replace hlist with simple list for per-tunnel session list")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202406220754.evK8Hrjw-lkp@intel.com/
Signed-off-by: James Chapman <jchapman@katalix.com>
Li... | ```diff
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index be4bcbf291a1..64f446f0930b 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -1290,7 +1290,7 @@ static void l2tp_session_unhash(struct l2tp_session *session)
static void l2tp_tunnel_closeall(struct l2tp_tunnel *tunnel)
{
struct l2t... |
7ed9d1318c127b3aec77099802a9fdf2480250b4 | Analyze and fix the following issue in the Linux kernel code: kbuild: Use $(obj)/%.cc to fix host C++ module builds | Problem Details:
Use $(obj)/ instead of $(src)/ prefix when building C++ modules for
host, as explained in commit b1992c3772e6 ("kbuild: use $(src) instead
of $(srctree)/$(src) for source directory"). This fixes build failures
of 'xconfig':
$ make O=build/ xconfig
make[1]: Entering directory '/data/linux/kbui... | ```diff
diff --git a/scripts/Makefile.host b/scripts/Makefile.host
index d35f55e0d141..e85be7721a48 100644
--- a/scripts/Makefile.host
+++ b/scripts/Makefile.host
@@ -146,7 +146,7 @@ $(call multi_depend, $(host-cxxmulti), , -objs -cxxobjs)
# Create .o file from a single .cc (C++) file
quiet_cmd_host-cxxobjs = HOSTCXX... |
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