id
stringlengths
40
40
instruction
stringlengths
68
308
input
stringlengths
17
33.4k
output
stringlengths
100
30k
48dc345a23b984c457d1c5878168d026c500618f
Analyze and fix the following issue in the Linux kernel code: iommu/amd: Check EFR[EPHSup] bit before enabling PPR
Problem Details: Check for EFR[EPHSup] bit before enabling PPR. This bit must be set to enable PPR. Reported-by: Borislav Petkov <bp@alien8.de> Fixes: c4cb23111103 ("iommu/amd: Add support for enable/disable IOPF") Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218900 Tested-by: Borislav Petkov <bp@alien8.de> Tes...
```diff diff --git a/drivers/iommu/amd/amd_iommu.h b/drivers/iommu/amd/amd_iommu.h index 2fde1302a584..2d5945c982bd 100644 --- a/drivers/iommu/amd/amd_iommu.h +++ b/drivers/iommu/amd/amd_iommu.h @@ -129,7 +129,8 @@ static inline int check_feature_gpt_level(void) static inline bool amd_iommu_gt_ppr_supported(void) { ...
998a0a362b0b4cf501161c3319e6994d37c45a8c
Analyze and fix the following issue in the Linux kernel code: iommu/amd: Fix workqueue name
Problem Details: Workqueue name length is crossing WQ_NAME_LEN limit. Fix it by changing name format. New format : "iopf_queue/amdvi-<iommu-devid>" kernel warning: [ 11.146912] workqueue: name exceeds WQ_NAME_LEN. Truncating to: iopf_queue/amdiommu-0xc002-iopf Reported-by: Borislav Petkov <bp@alien8.de> Fixes: 61...
```diff diff --git a/drivers/iommu/amd/ppr.c b/drivers/iommu/amd/ppr.c index 091423bb8aac..31d98a2a11a6 100644 --- a/drivers/iommu/amd/ppr.c +++ b/drivers/iommu/amd/ppr.c @@ -222,8 +222,7 @@ int amd_iommu_iopf_init(struct amd_iommu *iommu) if (iommu->iopf_queue) return ret; - snprintf(iommu->iopfq_name, sizeof(i...
39d762edd1f353c4446dbce83a18da4e491cc48e
Analyze and fix the following issue in the Linux kernel code: ASoC: dt-bindings: tlv320adc3xxx: Fix incorrect GPIO description
Problem Details: Fix the description for the ti,dmdin-gpio1 and ti,dmclk-gpio2 properties to correctly describe that when configured as general purpose outputs (ADC3XXX_GPIO_GPO), the pins are available via the GPIO framework. Signed-off-by: Ricard Wanderlof <ricard.wanderlof@axis.com> Reviewed-by: Rob Herring (Arm) <...
```diff diff --git a/Documentation/devicetree/bindings/sound/ti,tlv320adc3xxx.yaml b/Documentation/devicetree/bindings/sound/ti,tlv320adc3xxx.yaml index ede14ca2c07a..8ac741f4cd56 100644 --- a/Documentation/devicetree/bindings/sound/ti,tlv320adc3xxx.yaml +++ b/Documentation/devicetree/bindings/sound/ti,tlv320adc3xxx.ya...
89e8a2366e3bce584b6c01549d5019c5cda1205e
Analyze and fix the following issue in the Linux kernel code: iommu: Return right value in iommu_sva_bind_device()
Problem Details: iommu_sva_bind_device() should return either a sva bond handle or an ERR_PTR value in error cases. Existing drivers (idxd and uacce) only check the return value with IS_ERR(). This could potentially lead to a kernel NULL pointer dereference issue if the function returns NULL instead of an error pointer...
```diff diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 7bc8dff7cf6d..17b3f36ad843 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -1533,7 +1533,7 @@ struct iommu_domain *iommu_sva_domain_alloc(struct device *dev, static inline struct iommu_sva * iommu_sva_bind_device(struct device ...
cc8d89d0637990c66440a226f443d95340979a04
Analyze and fix the following issue in the Linux kernel code: iommu/dma: Fix domain init
Problem Details: Despite carefully rewording the kerneldoc to describe the new direct interaction with dma_range_map, it seems I managed to confuse myself in removing the redundant force_aperture check and ended up making the code not do that at all. This led to dma_range_maps inadvertently being able to set iovad->sta...
```diff diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c index f731e4b2a417..43520e7275cc 100644 --- a/drivers/iommu/dma-iommu.c +++ b/drivers/iommu/dma-iommu.c @@ -686,15 +686,15 @@ static int iommu_dma_init_domain(struct iommu_domain *domain, struct device *dev /* Check the domain allows at leas...
a295ec52c8624883885396fde7b4df1a179627c3
Analyze and fix the following issue in the Linux kernel code: iommu/amd: Fix sysfs leak in iommu init
Problem Details: During the iommu initialization, iommu_init_pci() adds sysfs nodes. However, these nodes aren't remove in free_iommu_resources() subsequently. Fixes: 39ab9555c241 ("iommu: Add sysfs bindings for struct iommu_device") Signed-off-by: Kun(llfl) <llfl@linux.alibaba.com> Reviewed-by: Suravee Suthikulpanit ...
```diff diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c index a18e74878f68..27e293727095 100644 --- a/drivers/iommu/amd/init.c +++ b/drivers/iommu/amd/init.c @@ -1626,8 +1626,17 @@ static void __init free_pci_segments(void) } } +static void __init free_sysfs(struct amd_iommu *iommu) +{ + if (iommu...
240a3a167468b839363a0bf636c6ae77daca0be1
Analyze and fix the following issue in the Linux kernel code: staging: vc04_services: Fix kernel-doc param for vchiq_register_chrdev
Problem Details: To adhere to the kernel-doc specification, use a colon to separate the parameter name and its description. Signed-off-by: Yang Li <yang.lee@linux.alibaba.com> Link: https://lore.kernel.org/r/20240511093600.59180-1-yang.lee@linux.alibaba.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org...
```diff diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_dev.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_dev.c index 3c63347d2d08..67ba9ceaad3e 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_dev.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_dev...
c3552ab19aeb8101b751e7c7ad45deab9e1134e1
Analyze and fix the following issue in the Linux kernel code: staging: vchiq_debugfs: Fix NPD in vchiq_dump_state
Problem Details: The commit 42a2f6664e18 ("staging: vc04_services: Move global g_state to vchiq_state") falsely assumed that the debugfs entry vchiq/state was created with vchiq_instance as data. This causes now a NULL pointer derefence while trying to dump the vchiq state. So fix this by passing vchiq_state as data, b...
```diff diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c index 297af1d80b12..69daeba974f2 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm...
eac2c7d84bf2de7b25c94dc10bcf13070adf7d49
Analyze and fix the following issue in the Linux kernel code: staging: rtl8723bs: hal: Fix spelling mistakes in odm.h
Problem Details: This patch fixes misspelled words to increase code readability and searching. Signed-off-by: Roshan Khatri <topofeverest8848@gmail.com> Reviewed-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Link: https://lore.kernel.org/r/20240601083153.96242-1-topofeverest8848@gmail.com Signed-off-by: Greg Kro...
```diff diff --git a/drivers/staging/rtl8723bs/hal/odm.h b/drivers/staging/rtl8723bs/hal/odm.h index f5c804a1b9d5..010274ba8079 100644 --- a/drivers/staging/rtl8723bs/hal/odm.h +++ b/drivers/staging/rtl8723bs/hal/odm.h @@ -76,7 +76,7 @@ /* Remove DIG by Yuchen */ -/* Remoce BB power saving by Yuchn */ +/* Remove B...
d1700a1bd23c629fb7b294eb748384b9f44f02c3
Analyze and fix the following issue in the Linux kernel code: staging: rtl8723bs: hal: Fix spelling mistakes in rtl8723b_cmd.c
Problem Details: This patch fixes misspelled words to increase code readability and searching. Signed-off-by: Roshan Khatri <topofeverest8848@gmail.com> Reviewed-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Link: https://lore.kernel.org/r/20240527045856.72996-1-topofeverest8848@gmail.com Signed-off-by: Greg Kro...
```diff diff --git a/drivers/staging/rtl8723bs/hal/rtl8723b_cmd.c b/drivers/staging/rtl8723bs/hal/rtl8723b_cmd.c index a59ae622f05e..d1ac2f44939c 100644 --- a/drivers/staging/rtl8723bs/hal/rtl8723b_cmd.c +++ b/drivers/staging/rtl8723bs/hal/rtl8723b_cmd.c @@ -700,7 +700,7 @@ void rtl8723b_download_rsvd_page(struct adapt...
ea032c8d87dfd1da41a84bf179d9513dd17b51d0
Analyze and fix the following issue in the Linux kernel code: staging: rtl8712: Fix spelling mistake in rtl871x_io.h
Problem Details: This patch corrects misspelled word to increase code readability and searching. Signed-off-by: Roshan Khatri <topofeverest8848@gmail.com> Reviewed-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Link: https://lore.kernel.org/r/20240525160230.66365-1-topofeverest8848@gmail.com Signed-off-by: Greg K...
```diff diff --git a/drivers/staging/rtl8712/rtl871x_io.h b/drivers/staging/rtl8712/rtl871x_io.h index c5b12f74ebf8..f09d50a29b82 100644 --- a/drivers/staging/rtl8712/rtl871x_io.h +++ b/drivers/staging/rtl8712/rtl871x_io.h @@ -62,7 +62,7 @@ #define IO_WR_BURST(x) (IO_WRITE_ | _IO_SYNC_ | _IO_BURST_ | \ ((x) & _I...
9ed3e0a0e1b1e1336f3b3979aa478e1f5312da4d
Analyze and fix the following issue in the Linux kernel code: staging: rtl8712: remove unnecessary alignment of pxmitpriv->pxmitbuf
Problem Details: This driver wants pxmitpriv->pxmitbuf to be 4-byte aligned. This is ensured by allocating 4 more bytes than required with kmalloc(), then do the p = p + 4 - (p & 3) trick to make sure the pointer is 4-byte aligned. This is unnecessary. Pointers from kmalloc() are already at least 8-byte-aligned. Remo...
```diff diff --git a/drivers/staging/rtl8712/rtl871x_xmit.c b/drivers/staging/rtl8712/rtl871x_xmit.c index 6353dbe554d3..408616e9afcf 100644 --- a/drivers/staging/rtl8712/rtl871x_xmit.c +++ b/drivers/staging/rtl8712/rtl871x_xmit.c @@ -117,12 +117,9 @@ int _r8712_init_xmit_priv(struct xmit_priv *pxmitpriv, /*init xmit...
8bcb9afc5de366d7c3e572582ff0da8b155e7e01
Analyze and fix the following issue in the Linux kernel code: staging: rtl8712: Fix spelling mistake in rtl871x_mlme.c
Problem Details: This patch corrects misspelled word to increase code readability and searching. Signed-off-by: Roshan Khatri <topofeverest8848@gmail.com> Reviewed-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Link: https://lore.kernel.org/r/20240524154001.63946-1-topofeverest8848@gmail.com Signed-off-by: Greg K...
```diff diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c index fccfa0915a02..70c295e97068 100644 --- a/drivers/staging/rtl8712/rtl871x_mlme.c +++ b/drivers/staging/rtl8712/rtl871x_mlme.c @@ -944,7 +944,7 @@ void r8712_cpwm_event_callback(struct _adapter *adapter, u8 *pbuf) ...
90bf0a8c0bbf15c253b4a03c9513ed76b7dbf07b
Analyze and fix the following issue in the Linux kernel code: staging: rtl8192e: Fix spelling mistakes in rtllib_softmac.c
Problem Details: This patch corrects some misspellings to increase code readability and searching. Signed-off-by: Roshan Khatri <topofeverest8848@gmail.com> Reviewed-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Link: https://lore.kernel.org/r/20240524041235.61184-1-topofeverest8848@gmail.com Signed-off-by: Greg...
```diff diff --git a/drivers/staging/rtl8192e/rtllib_softmac.c b/drivers/staging/rtl8192e/rtllib_softmac.c index 97fdca828da7..0fc97c868f81 100644 --- a/drivers/staging/rtl8192e/rtllib_softmac.c +++ b/drivers/staging/rtl8192e/rtllib_softmac.c @@ -421,7 +421,7 @@ static void rtllib_softmac_scan_syncro(struct rtllib_devi...
a174df4434785447238f4d15127f9ae0834ac79a
Analyze and fix the following issue in the Linux kernel code: staging: rtl8712: Fix spelling mistake in rtl8712_xmit.c
Problem Details: codespell reported misspelled aggregation in rtl8712_xmit.c. This patch corrects the spelling to increase code readability and searching. Signed-off-by: Roshan Khatri <topofeverest8848@gmail.com> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Link: https://lore.kernel.org/r/20240521143617....
```diff diff --git a/drivers/staging/rtl8712/rtl8712_xmit.c b/drivers/staging/rtl8712/rtl8712_xmit.c index d7d678b04ca8..12f2fdb1b3cb 100644 --- a/drivers/staging/rtl8712/rtl8712_xmit.c +++ b/drivers/staging/rtl8712/rtl8712_xmit.c @@ -247,7 +247,7 @@ void r8712_construct_txaggr_cmd_desc(struct xmit_buf *pxmitbuf) { ...
7c0c6271338da4c9a7d4e9d6be47d70badcc4d8a
Analyze and fix the following issue in the Linux kernel code: staging: rtl8712: Fix spelling mistake in rtl871x_event.h
Problem Details: codespell reported misspelled joining in rtl871x_event.h. Correcting the misspelled word improves readability and helps in searching. Signed-off-by: Roshan Khatri <topofeverest8848@gmail.com> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Link: https://lore.kernel.org/r/20240521095633.5075...
```diff diff --git a/drivers/staging/rtl8712/rtl871x_event.h b/drivers/staging/rtl8712/rtl871x_event.h index 759a2d27d8f2..0cc780cf4341 100644 --- a/drivers/staging/rtl8712/rtl871x_event.h +++ b/drivers/staging/rtl8712/rtl871x_event.h @@ -37,7 +37,7 @@ struct surveydone_event { }; /* - * Used to report the link res...
071115301838c6c265065dd5d6bf43a9a987a550
Analyze and fix the following issue in the Linux kernel code: tcp: wrap mptcp and decrypted checks into tcp_skb_can_collapse_rx()
Problem Details: tcp_skb_can_collapse() checks for conditions which don't make sense on input. Because of this we ended up sprinkling a few pairs of mptcp_skb_can_collapse() and skb_cmp_decrypted() calls on the input path. Group them in a new helper. This should make it less likely that someone will check mptcp and not...
```diff diff --git a/include/net/tcp.h b/include/net/tcp.h index 32815a40dea1..32741856da01 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -1071,6 +1071,13 @@ static inline bool tcp_skb_can_collapse(const struct sk_buff *to, skb_pure_zcopy_same(to, from)); } +static inline bool tcp_skb_can_collap...
324586a820c95f7b4b67efc2dd2afba398631f8b
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable bPktInBuf
Problem Details: Rename variable bPktInBuf to pkt_in_buf to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/20240521031718.17852-...
```diff diff --git a/drivers/staging/rtl8192e/rtl819x_TSProc.c b/drivers/staging/rtl8192e/rtl819x_TSProc.c index 9903fe3f3c77..7cdeca7ed8c2 100644 --- a/drivers/staging/rtl8192e/rtl819x_TSProc.c +++ b/drivers/staging/rtl8192e/rtl819x_TSProc.c @@ -18,7 +18,7 @@ static void RxPktPendingTimeout(struct timer_list *t) u...
1631cf6575bc9cf0624d1af84dc42b4f5878f513
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable prxbIndicateArray
Problem Details: Rename variable prxbIndicateArray to prxb_indicate_array to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/2024...
```diff diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h index e2695beaf582..62af48c20229 100644 --- a/drivers/staging/rtl8192e/rtllib.h +++ b/drivers/staging/rtl8192e/rtllib.h @@ -1409,7 +1409,7 @@ struct rtllib_device { union { struct rtllib_rxb *rfd_array[REORDER_WIN_SIZE]; ...
60d98bd24b268d0394bf5216924ea40c5f215a1f
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable RfdCnt
Problem Details: Rename variable RfdCnt to rfd_cnt to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/20240521031718.17852-30-tda...
```diff diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c index 4d4a4a830470..124fa5d54a23 100644 --- a/drivers/staging/rtl8192e/rtllib_rx.c +++ b/drivers/staging/rtl8192e/rtllib_rx.c @@ -491,13 +491,13 @@ void rtllib_flush_rx_ts_pending_pkts(struct rtllib_device *ieee, ...
9ab0d0e99f092ecd79a1c72e29a36aa0504bc1f8
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable IsQoSDataFrame
Problem Details: Rename variable IsQoSDataFrame to is_qos_data_frame to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/202405210...
```diff diff --git a/drivers/staging/rtl8192e/rtl819x_HTProc.c b/drivers/staging/rtl8192e/rtl819x_HTProc.c index 9b0a981f6f22..36a734ded7dc 100644 --- a/drivers/staging/rtl8192e/rtl819x_HTProc.c +++ b/drivers/staging/rtl8192e/rtl819x_HTProc.c @@ -625,7 +625,7 @@ EXPORT_SYMBOL(HT_update_self_and_peer_setting); u8 ht_c_...
63afc2d9226d7adf8806ab7ae90acf6e9cfef774
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable CcxRmState
Problem Details: Rename variable CcxRmState to ccx_rm_state to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/20240521031718.178...
```diff diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h index b88c7cd399fb..ca69bb0965ba 100644 --- a/drivers/staging/rtl8192e/rtllib.h +++ b/drivers/staging/rtl8192e/rtllib.h @@ -913,7 +913,7 @@ struct rtllib_network { bool with_aironet_ie; bool ckip_supported; bool ccx_rm_enab...
4d98ca874d54b102dd78ca5486743d2c4b36581c
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable Frame_QoSTID
Problem Details: Rename variable Frame_QoSTID to frame_qos_tid to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/20240521031718....
```diff diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h index 4fec36cfa2fc..b88c7cd399fb 100644 --- a/drivers/staging/rtl8192e/rtllib.h +++ b/drivers/staging/rtl8192e/rtllib.h @@ -799,7 +799,7 @@ static inline const char *eap_get_type(int type) eap_types[type]; } -static inline...
318343d3379f2da45d98fba4512fa1fa10770872
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable bWithCcxVerNum
Problem Details: Rename variable bWithCcxVerNum to with_ccx_ver_num to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/2024052103...
```diff diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h index 91164a3b01aa..4fec36cfa2fc 100644 --- a/drivers/staging/rtl8192e/rtllib.h +++ b/drivers/staging/rtl8192e/rtllib.h @@ -917,7 +917,7 @@ struct rtllib_network { bool mb_ssid_valid; u8 mb_ssid_mask; u8 mb_ssid[ETH_ALEN]; ...
514218ab2d737f14cd40a177788821790877fb63
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable bMBssidValid
Problem Details: Rename variable bMBssidValid to mb_ssid_valid to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/20240521031718....
```diff diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h index 0914ba37f42f..91164a3b01aa 100644 --- a/drivers/staging/rtl8192e/rtllib.h +++ b/drivers/staging/rtl8192e/rtllib.h @@ -914,7 +914,7 @@ struct rtllib_network { bool ckip_supported; bool ccx_rm_enable; u8 CcxRmState[2]; ...
c29e197cfb9f3e5325dc9fa78b124222168f621e
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable bMatchWinStart
Problem Details: Rename variable bMatchWinStart to match_win_start to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/20240521031...
```diff diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c index 9741d351363e..7e41519d997a 100644 --- a/drivers/staging/rtl8192e/rtllib_rx.c +++ b/drivers/staging/rtl8192e/rtllib_rx.c @@ -529,7 +529,7 @@ static void rx_reorder_indicate_packet(struct rtllib_device *ieee, u8 win_s...
30fd4752b7fcb5bba6c75ba32b2ac8b5faaf9810
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable IsDataFrame
Problem Details: Rename variable IsDataFrame to is_data_frame to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/20240521031718.1...
```diff diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h index f69f4ca39fd5..0914ba37f42f 100644 --- a/drivers/staging/rtl8192e/rtllib.h +++ b/drivers/staging/rtl8192e/rtllib.h @@ -338,8 +338,8 @@ enum rt_op_mode { #define RTLLIB_QCTL_TID 0x000F #define FC_QOS_BIT BIT(7) ...
b0e595347505f0f9effa983c8d2f08eed27f8637
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable WinSize
Problem Details: Rename variable WinSize to win_size to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/20240521031718.17852-22-t...
```diff diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c index ab2aa1a86c51..50687f3dce47 100644 --- a/drivers/staging/rtl8192e/rtllib_rx.c +++ b/drivers/staging/rtl8192e/rtllib_rx.c @@ -526,19 +526,19 @@ static void rx_reorder_indicate_packet(struct rtllib_device *ieee, { str...
4081bb9c53892d575006f01febe996de845dd81c
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable WinEnd
Problem Details: Rename variable WinEnd to win_end to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/20240521031718.17852-21-tda...
```diff diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c index 3a637731506c..ab2aa1a86c51 100644 --- a/drivers/staging/rtl8192e/rtllib_rx.c +++ b/drivers/staging/rtl8192e/rtllib_rx.c @@ -527,7 +527,7 @@ static void rx_reorder_indicate_packet(struct rtllib_device *ieee, struct r...
318405a657f056345e34908b217084d45644867a
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Remove variable ChkLength
Problem Details: Remove variable ChkLength which fixes warning Avoid CamelCase, and use llc_offset in its place. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/20240521...
```diff diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c index 52fbbbaf30b0..3a637731506c 100644 --- a/drivers/staging/rtl8192e/rtllib_rx.c +++ b/drivers/staging/rtl8192e/rtllib_rx.c @@ -729,7 +729,6 @@ static u8 parse_subframe(struct rtllib_device *ieee, struct sk_buff *skb, u...
b1e8829c75905a0e7df5fead383a1738af3406bb
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable LLCOffset
Problem Details: Rename variable LLCOffset to llc_offset to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/20240521031718.17852-...
```diff diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c index c32eec733373..52fbbbaf30b0 100644 --- a/drivers/staging/rtl8192e/rtllib_rx.c +++ b/drivers/staging/rtl8192e/rtllib_rx.c @@ -728,7 +728,7 @@ static u8 parse_subframe(struct rtllib_device *ieee, struct sk_buff *skb, s...
8272a4879847cd2f7f607a1c7083e2b0510f9894
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable nPadding_Length
Problem Details: Rename variable nPadding_Length to pad_len to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/20240521031718.178...
```diff diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c index b1cb73c2177d..c32eec733373 100644 --- a/drivers/staging/rtl8192e/rtllib_rx.c +++ b/drivers/staging/rtl8192e/rtllib_rx.c @@ -732,7 +732,7 @@ static u8 parse_subframe(struct rtllib_device *ieee, struct sk_buff *skb, u...
ef40d4a14639f8edee13e3bc65c74a2bf278e30d
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable pList
Problem Details: Rename variable pList to list to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/20240521031718.17852-17-tdavies...
```diff diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c index 30bd6f49e915..b1cb73c2177d 100644 --- a/drivers/staging/rtl8192e/rtllib_rx.c +++ b/drivers/staging/rtl8192e/rtllib_rx.c @@ -406,24 +406,24 @@ drop: static bool add_reorder_entry(struct rx_ts_record *ts, struc...
be5bd4ca524242ab963235d04314dbd9472cc007
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable AddReorderEntry
Problem Details: Rename variable AddReorderEntry to add_reorder_entry to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/20240521...
```diff diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c index 3afce436a5d8..30bd6f49e915 100644 --- a/drivers/staging/rtl8192e/rtllib_rx.c +++ b/drivers/staging/rtl8192e/rtllib_rx.c @@ -403,7 +403,7 @@ drop: return 1; } -static bool AddReorderEntry(struct rx_ts_record *ts, ...
a4b2c5fa04b94dbc02e63c8d6ce7b19d5998da86
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable Decrypted
Problem Details: Rename variable Decrypted to decrypted to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/20240521031718.17852-1...
```diff diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c index fdf8fc66939d..1901a319316b 100644 --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c +++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c @@ -1646,7 +1646,7 @@ bool rtl92e_get_rx_stats(struct net...
3a76226264314b744f64ec49205f3ea236bb82fd
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable RfdArray
Problem Details: Rename variable RfdArray to rfd_array to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/20240521031718.17852-14...
```diff diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h index cdb3ebc77a53..996662a06e3f 100644 --- a/drivers/staging/rtl8192e/rtllib.h +++ b/drivers/staging/rtl8192e/rtllib.h @@ -1407,7 +1407,7 @@ struct rtllib_device { struct work_struct wx_sync_scan_wq; union { - struct rtll...
54e3fbf63880b6164d8fe2ceab449275f62fbd09
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable RxReorderIndicatePacket
Problem Details: Rename variable RxReorderIndicatePacket to rx_reorder_indicate_packet to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kern...
```diff diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c index 24136bba64b6..a30945f30e14 100644 --- a/drivers/staging/rtl8192e/rtllib_rx.c +++ b/drivers/staging/rtl8192e/rtllib_rx.c @@ -520,7 +520,7 @@ void rtllib_flush_rx_ts_pending_pkts(struct rtllib_device *ieee, ts->rx_ind...
4d06509c17bc3c6e7c49782c8c7385662e29c5e0
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable IsLegacyDataFrame
Problem Details: Rename variable IsLegacyDataFrame to is_legacy_data_frame to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/202...
```diff diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h index 4645fe803a15..cdb3ebc77a53 100644 --- a/drivers/staging/rtl8192e/rtllib.h +++ b/drivers/staging/rtl8192e/rtllib.h @@ -339,7 +339,7 @@ enum rt_op_mode { #define FC_QOS_BIT BIT(7) #define IsDataFrame(pdu) (((pdu[0] & ...
3acc3173e13baf15acd3465a676d3f570558e622
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable rtllib_rx_InfraAdhoc
Problem Details: Rename variable rtllib_rx_InfraAdhoc to rtllib_rx_infra_adhoc to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r...
```diff diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c index 108fe1520cf9..ea8cab9707bc 100644 --- a/drivers/staging/rtl8192e/rtllib_rx.c +++ b/drivers/staging/rtl8192e/rtllib_rx.c @@ -1223,7 +1223,7 @@ static void rtllib_rx_indicate_pkt_legacy(struct rtllib_device *ieee, kfr...
e1ec5c944f983fefb08d0e89baacea2d6c8e62a5
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable rtllib_rx_Monitor
Problem Details: Rename variable rtllib_rx_Monitor to rtllib_rx_monit to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/20240521...
```diff diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c index 76389aef53ee..108fe1520cf9 100644 --- a/drivers/staging/rtl8192e/rtllib_rx.c +++ b/drivers/staging/rtl8192e/rtllib_rx.c @@ -1383,7 +1383,7 @@ static int rtllib_rx_InfraAdhoc(struct rtllib_device *ieee, struct sk_buff ...
ff98863720787d89d50998250f313217ad930e11
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable elementID
Problem Details: Rename variable elementID to element_id to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/20240521031718.17852-...
```diff diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h index 3722fc0cae1d..4645fe803a15 100644 --- a/drivers/staging/rtl8192e/rtllib.h +++ b/drivers/staging/rtl8192e/rtllib.h @@ -728,7 +728,7 @@ union frameqos { #define QOS_VERSION_1 1 struct rtllib_qos_information_element { ...
a919bc7d28ae923281f933d6d7596cd27ad6a0c2
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable MBssidMask
Problem Details: Rename variable MBssidMask to mb_ssid_mask to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/20240521031718.178...
```diff diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h index 7f1c2f49227e..3722fc0cae1d 100644 --- a/drivers/staging/rtl8192e/rtllib.h +++ b/drivers/staging/rtl8192e/rtllib.h @@ -915,7 +915,7 @@ struct rtllib_network { bool ccx_rm_enable; u8 CcxRmState[2]; bool bMBssidValid; - ...
bb003eab39eee4bd370abc4797b382876c8b80f7
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable MBssid
Problem Details: Rename variable MBssid to mb_ssid to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/20240521031718.17852-7-tdav...
```diff diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h index ce0cd1f557c3..7f1c2f49227e 100644 --- a/drivers/staging/rtl8192e/rtllib.h +++ b/drivers/staging/rtl8192e/rtllib.h @@ -916,7 +916,7 @@ struct rtllib_network { u8 CcxRmState[2]; bool bMBssidValid; u8 MBssidMask; - u8 MB...
5a24883f6266ee35631739d3650f655f9003630f
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable bContainHTC
Problem Details: Rename variable bContainHTC to contain_htc to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/20240521031718.178...
```diff diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h index 40ec29434d68..ce0cd1f557c3 100644 --- a/drivers/staging/rtl8192e/rtllib.h +++ b/drivers/staging/rtl8192e/rtllib.h @@ -489,7 +489,7 @@ struct rtllib_rx_stats { u8 RxBufShift; bool bIsAMPDU; bool bFirstMPDU; - bool...
aff215402378fea463d357d72710440aca5a4237
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable bWithAironetIE
Problem Details: Rename variable bWithAironetIE to with_aironet_ie to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/20240521031...
```diff diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h index cae4df481397..40ec29434d68 100644 --- a/drivers/staging/rtl8192e/rtllib.h +++ b/drivers/staging/rtl8192e/rtllib.h @@ -910,7 +910,7 @@ struct rtllib_network { u8 hidden_ssid_len; struct rtllib_qos_data qos_data; - bool...
6db705b27b77ad595a4f8963d9fdb0e963574f78
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable CountryIeLen
Problem Details: Rename variable CountryIeLen to country_ie_len to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/20240521031718...
```diff diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h index 8a84d61e6912..cae4df481397 100644 --- a/drivers/staging/rtl8192e/rtllib.h +++ b/drivers/staging/rtl8192e/rtllib.h @@ -949,7 +949,7 @@ struct rtllib_network { u8 wmm_info; struct rtllib_wmm_ac_param wmm_param[4]; u8 tu...
7b66b9d83a352fc6220bfcee4973fa0a0a411a28
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable CountryIeBuf
Problem Details: Rename variable CountryIeBuf to country_ie_buf to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/20240521031718...
```diff diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h index 0809af3fd041..8a84d61e6912 100644 --- a/drivers/staging/rtl8192e/rtllib.h +++ b/drivers/staging/rtl8192e/rtllib.h @@ -950,7 +950,7 @@ struct rtllib_network { struct rtllib_wmm_ac_param wmm_param[4]; u8 turbo_enable; u...
63b109b1f575c4b1c4f51c58c7b54c39179e0626
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable IsPassiveChannel
Problem Details: Rename variable IsPassiveChannel to is_passive_channel to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/202405...
```diff diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c index ee469c9118b8..4a0db2dfd5e9 100644 --- a/drivers/staging/rtl8192e/rtllib_rx.c +++ b/drivers/staging/rtl8192e/rtllib_rx.c @@ -2356,7 +2356,7 @@ static inline void update_network(struct rtllib_device *ieee, dst->bss_cc...
a535d59432370343058755100ee75ab03c0e3f91
Analyze and fix the following issue in the Linux kernel code: net: tls: fix marking packets as decrypted
Problem Details: For TLS offload we mark packets with skb->decrypted to make sure they don't escape the host without getting encrypted first. The crypto state lives in the socket, so it may get detached by a call to skb_orphan(). As a safety check - the egress path drops all packets with skb->decrypted and no "crypto-s...
```diff diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 681b54e1f3a6..4d8cc2ebb64c 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -1165,6 +1165,9 @@ new_segment: process_backlog++; +#ifdef CONFIG_SKB_DECRYPTED + skb->decrypted = !!(flags & MSG_SENDPAGE_DECRYPTED); +#endif tcp_skb_entail(sk, skb); ...
f8367a74aebf88dc8b58a0db6a6c90b4cb8fc9d3
Analyze and fix the following issue in the Linux kernel code: EDAC/igen6: Convert PCIBIOS_* return codes to errnos
Problem Details: errcmd_enable_error_reporting() uses pci_{read,write}_config_word() that return PCIBIOS_* codes. The return code is then returned all the way into the probe function igen6_probe() that returns it as is. The probe functions, however, should return normal errnos. Convert PCIBIOS_* returns code using pci...
```diff diff --git a/drivers/edac/igen6_edac.c b/drivers/edac/igen6_edac.c index cdd8480e7368..dbe9fe5f2ca6 100644 --- a/drivers/edac/igen6_edac.c +++ b/drivers/edac/igen6_edac.c @@ -800,7 +800,7 @@ static int errcmd_enable_error_reporting(bool enable) rc = pci_read_config_word(imc->pdev, ERRCMD_OFFSET, &errcmd); ...
3ec8ebd8a5b782d56347ae884de880af26f93996
Analyze and fix the following issue in the Linux kernel code: EDAC/amd64: Convert PCIBIOS_* return codes to errnos
Problem Details: gpu_get_node_map() uses pci_read_config_dword() that returns PCIBIOS_* codes. The return code is then returned all the way into the module init function amd64_edac_init() that returns it as is. The module init functions, however, should return normal errnos. Convert PCIBIOS_* returns code using pcibio...
```diff diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index 1f3520d76861..a17f3c0cdfa6 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -81,7 +81,7 @@ int __amd64_read_pci_cfg_dword(struct pci_dev *pdev, int offset, amd64_warn("%s: error reading F%dx%03x.\n", func...
09bae5876dde05410e62145f7e4c3be39011efff
Analyze and fix the following issue in the Linux kernel code: HID: nintendo: Remove some unused functions
Problem Details: These functions are defined in the hid-nintendo.c file, but not called elsewhere, so delete these unused functions. drivers/hid/hid-nintendo.c:672:20: warning: unused function 'joycon_device_is_procon'. drivers/hid/hid-nintendo.c:682:20: warning: unused function 'joycon_device_is_snescon'. drivers/hid...
```diff diff --git a/drivers/hid/hid-nintendo.c b/drivers/hid/hid-nintendo.c index b4a97803eca3..be7f7e47d65f 100644 --- a/drivers/hid/hid-nintendo.c +++ b/drivers/hid/hid-nintendo.c @@ -658,7 +658,6 @@ struct joycon_ctlr { (ctlr->ctlr_type == JOYCON_CTLR_TYPE_JCR || \ ctlr->ctlr_type == JOYCON_CTLR_TYPE_PRO) - ...
8bb9f9fa59ef9034d081e89978c5c1031fc850bd
Analyze and fix the following issue in the Linux kernel code: HID: intel-ish-hid: add MODULE_DESCRIPTION()
Problem Details: Fix the 'make W=1' warning: WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/hid/intel-ish-hid/intel-ishtp.o Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
```diff diff --git a/drivers/hid/intel-ish-hid/ishtp/bus.c b/drivers/hid/intel-ish-hid/ishtp/bus.c index f3042c4b8710..cc76b295b632 100644 --- a/drivers/hid/intel-ish-hid/ishtp/bus.c +++ b/drivers/hid/intel-ish-hid/ishtp/bus.c @@ -932,4 +932,5 @@ static void __exit ishtp_bus_unregister(void) module_init(ishtp_bus_regi...
9ee76cd60025b61f12d8a0a21861c763c2b7674e
Analyze and fix the following issue in the Linux kernel code: HID: intel-ish-hid: fix ishtp_wait_resume() kernel-doc
Problem Details: Fix the 'make W=1' kernel-doc warning: drivers/hid/intel-ish-hid/ishtp/bus.c:853: warning: Function parameter or struct member 'dev' not described in 'ishtp_wait_resume' Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202311060843.dXENYlGc-lkp@intel.com/ S...
```diff diff --git a/drivers/hid/intel-ish-hid/ishtp/bus.c b/drivers/hid/intel-ish-hid/ishtp/bus.c index 03d5601ce807..f3042c4b8710 100644 --- a/drivers/hid/intel-ish-hid/ishtp/bus.c +++ b/drivers/hid/intel-ish-hid/ishtp/bus.c @@ -844,6 +844,7 @@ EXPORT_SYMBOL(ishtp_device); /** * ishtp_wait_resume() - Wait for IP...
06483d251df678907b1d627d67b5464beb5358b3
Analyze and fix the following issue in the Linux kernel code: HID: uclogic: Use Rx and Ry for touch strips
Problem Details: Currently, HUION devices use ABS_WHEEL as the usage for touch strips. There are 2 main issues with this approach: The first one is that the descriptor for touch rings (uclogic_rdesc_v2_frame_touch_ring_arr) also uses ABS_WHEEL. >From user-space it is impossible to know which device sends the events. ...
```diff diff --git a/drivers/hid/hid-uclogic-rdesc.c b/drivers/hid/hid-uclogic-rdesc.c index 7cbd673747a5..dfd74a043b39 100644 --- a/drivers/hid/hid-uclogic-rdesc.c +++ b/drivers/hid/hid-uclogic-rdesc.c @@ -789,7 +789,8 @@ const __u8 uclogic_rdesc_v2_frame_touch_strip_arr[] = { 0x95, 0x01, /* Report ...
748fe4399f9194285a91ec8c09141e49a6b470b4
Analyze and fix the following issue in the Linux kernel code: HID: Use kvzalloc instead of kzalloc in hid_register_field()
Problem Details: The function hid_register_field() might allocate more than 32k, which would use order-4 contiguous memory if the parameter usage exceeds 1024. However, after the system runs for a while, the memory can become heavily fragmented. This increases the likelihood of order-4 page allocation failure. Here’s t...
```diff diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index b1fa0378e8f4..b49d4e2b7512 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -95,9 +95,9 @@ static struct hid_field *hid_register_field(struct hid_report *report, unsigned return NULL; } - field = kzalloc((sizeof(struct ...
4aa2dcfbad538adf7becd0034a3754e1bd01b2b5
Analyze and fix the following issue in the Linux kernel code: HID: core: remove unnecessary WARN_ON() in implement()
Problem Details: Syzkaller hit a warning [1] in a call to implement() when trying to write a value into a field of smaller size in an output report. Since implement() already has a warn message printed out with the help of hid_warn() and value in question gets trimmed with: ... value &= m; ... WARN_ON may be consid...
```diff diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index b1fa0378e8f4..74efda212c55 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1448,7 +1448,6 @@ static void implement(const struct hid_device *hid, u8 *report, hid_warn(hid, "%s() called with too large value %d (n: %d...
2b85b7fb1376481f7d4c2cf92e5da942f06b2547
Analyze and fix the following issue in the Linux kernel code: powerpc/crypto: Add generated P8 asm to .gitignore
Problem Details: Looks like drivers/crypto/vmx/.gitignore should have been merged into arch/powerpc/crypto/.gitignore as part of commit 109303336a0c ("crypto: vmx - Move to arch/powerpc/crypto") so that all generated asm files are ignored. Signed-off-by: Nathan Lynch <nathanl@linux.ibm.com> Fixes: 109303336a0c ("crypt...
```diff diff --git a/arch/powerpc/crypto/.gitignore b/arch/powerpc/crypto/.gitignore index e1094f08f713..e9fe73aac8b6 100644 --- a/arch/powerpc/crypto/.gitignore +++ b/arch/powerpc/crypto/.gitignore @@ -1,3 +1,5 @@ # SPDX-License-Identifier: GPL-2.0-only aesp10-ppc.S +aesp8-ppc.S ghashp10-ppc.S +ghashp8-ppc.S ```
11981816e3614156a1fe14a1e8e77094ea46c7d5
Analyze and fix the following issue in the Linux kernel code: powerpc/numa: Online a node if PHB is attached.
Problem Details: In the current design, a numa-node is made online only if that node is attached to cpu/memory. With this design, if any PCI/IO device is found to be attached to a numa-node which is not online then the numa-node id of the corresponding PCI/IO device is set to NUMA_NO_NODE(-1). This design may negativel...
```diff diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index a490724e84ad..aa89899f0c1a 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -896,7 +896,7 @@ static int __init numa_setup_drmem_lmb(struct drmem_lmb *lmb, static int __init parse_numa_properties(void) { - struct device_nod...
1d8491d3e726984343dd8c3cdbe2f2b47cfdd928
Analyze and fix the following issue in the Linux kernel code: m68k: amiga: Turn off Warp1260 interrupts during boot
Problem Details: On an Amiga 1200 equipped with a Warp1260 accelerator, an interrupt storm coming from the accelerator board causes the machine to crash in local_irq_enable() or auto_irq_enable(). Disabling interrupts for the Warp1260 in amiga_parse_bootinfo() fixes the problem. Link: https://lore.kernel.org/r/ZkjwzV...
```diff diff --git a/arch/m68k/amiga/config.c b/arch/m68k/amiga/config.c index d4b170c861bf..0147130dc34e 100644 --- a/arch/m68k/amiga/config.c +++ b/arch/m68k/amiga/config.c @@ -180,6 +180,15 @@ int __init amiga_parse_bootinfo(const struct bi_record *record) dev->slotsize = be16_to_cpu(cd->cd_SlotSize); dev->b...
64a9e1fb1d6ff67d52d546732e11aea1e43b01e8
Analyze and fix the following issue in the Linux kernel code: drivers: media: max96717: stop the csi receiver before the source
Problem Details: Stopping the CSI source before stopping the serializer CSI port may make the serializer not respond. Then all the next writes to the device will fail. max96717 1-0040: Error writing reg 0x0308: -121 max96717 1-0040: Error writing reg 0x0006: -121 Fix that by stopping the CSI receiver first and then C...
```diff diff --git a/drivers/media/i2c/max96717.c b/drivers/media/i2c/max96717.c index 62df822a193f..949306485873 100644 --- a/drivers/media/i2c/max96717.c +++ b/drivers/media/i2c/max96717.c @@ -384,24 +384,23 @@ static int max96717_disable_streams(struct v4l2_subdev *sd, { struct max96717_priv *priv = sd_to_max9671...
e73412fdeb541e777b3fd50b665781c1856422b5
Analyze and fix the following issue in the Linux kernel code: media: v4l2-subdev: Fix v4l2_subdev_state_get_format() documentation
Problem Details: The documentation of the v4l2_subdev_state_get_format() macro incorrectly references __v4l2_subdev_state_get_format() instead of __v4l2_subdev_state_gen_call(). Fix it, and also update the list of similar macros to add the missing v4l2_subdev_state_get_interval(). Suggested-by: Sakari Ailus <sakari.ai...
```diff diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index df66365576dd..ed339f0116bf 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -1351,12 +1351,12 @@ void v4l2_subdev_cleanup(struct v4l2_subdev *sd); */ /* * Wrap v4l2_subdev_state_get_format(), allowing ...
da1d582aa7e349dd46351f2168911d2f0e058e9f
Analyze and fix the following issue in the Linux kernel code: media: ipu6: Print CSR messages using debug level
Problem Details: It's entirely normal CSR will return non-indicative values after its reset (0). There's no need to warn the user about that. Suggested-by: Bingbu Cao <bingbu.cao@linux.intel.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
```diff diff --git a/drivers/media/pci/intel/ipu6/ipu6-buttress.c b/drivers/media/pci/intel/ipu6/ipu6-buttress.c index 23c537e7ce1e..e47f84c30e10 100644 --- a/drivers/media/pci/intel/ipu6/ipu6-buttress.c +++ b/drivers/media/pci/intel/ipu6/ipu6-buttress.c @@ -163,8 +163,8 @@ int ipu6_buttress_ipc_reset(struct ipu6_devic...
1d7804281df3f09f0a109d00406e859a00bae7ae
Analyze and fix the following issue in the Linux kernel code: media: subdev: Fix use of sd->enabled_streams in call_s_stream()
Problem Details: call_s_stream() uses sd->enabled_streams to track whether streaming has already been enabled. However, v4l2_subdev_enable/disable_streams_fallback(), which was the original user of this field, already uses it, and v4l2_subdev_enable/disable_streams_fallback() will call call_s_stream(). This leads to a...
```diff diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c index 09b4122d9ab7..8675ad0688af 100644 --- a/drivers/media/v4l2-core/v4l2-subdev.c +++ b/drivers/media/v4l2-core/v4l2-subdev.c @@ -451,12 +451,8 @@ static int call_s_stream(struct v4l2_subdev *sd, int enable) * The .s...
3a5c59ad926b8944f7ef0fd4bda5b90ca325ede5
Analyze and fix the following issue in the Linux kernel code: media: ipu6: Rework CSI-2 sub-device streaming control
Problem Details: CSI-2 sub-device streaming control should use {enable,disable}_streams pad ops and not s_stream video ops as the sub-device supports streams. Fix this by removing driver-implemented stream management and moving sensor streaming control to the CSI-2 sub-device sub-driver. Fixes: a11a5570a09d ("media: i...
```diff diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys-csi2.c b/drivers/media/pci/intel/ipu6/ipu6-isys-csi2.c index b9ce4324996d..051898ce53f4 100644 --- a/drivers/media/pci/intel/ipu6/ipu6-isys-csi2.c +++ b/drivers/media/pci/intel/ipu6/ipu6-isys-csi2.c @@ -345,42 +345,61 @@ static int ipu6_isys_csi2_set_stream(st...
3ec02d3a2a9b46b91122a74ff49daa4694ee3471
Analyze and fix the following issue in the Linux kernel code: dt-bindings: media: imx258: Rename to include vendor prefix
Problem Details: imx258.yaml doesn't include the vendor prefix of sony, so rename to add it. Update the id entry and MAINTAINERS to match. Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com> Acked-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Luis Garcia <git@luigi311.com> Reviewed-by: Pavel ...
```diff diff --git a/Documentation/devicetree/bindings/media/i2c/imx258.yaml b/Documentation/devicetree/bindings/media/i2c/sony,imx258.yaml similarity index 97% rename from Documentation/devicetree/bindings/media/i2c/imx258.yaml rename to Documentation/devicetree/bindings/media/i2c/sony,imx258.yaml index 80d24220baa0.....
5b9ee0401600d908ed7dd6582815a80957287683
Analyze and fix the following issue in the Linux kernel code: media: i2c: imx258: Make image geometry meet sensor requirements
Problem Details: The output image is defined as being 4208x3118 pixels in size. Y_ADD_STA register was set to 0, and Y_ADD_END to 3118, giving 3119 lines total. The datasheet lists a requirement for Y_ADD_STA to be a multiple of a power of 2 depending on binning/scaling mode (2 for full pixel, 4 for x2-bin/scale, 8 fo...
```diff diff --git a/drivers/media/i2c/imx258.c b/drivers/media/i2c/imx258.c index 2dbafd21dd70..4a7048d834c6 100644 --- a/drivers/media/i2c/imx258.c +++ b/drivers/media/i2c/imx258.c @@ -111,7 +111,7 @@ struct imx258_mode { struct imx258_reg_list reg_list; }; -/* 4208x3118 needs 1267Mbps/lane, 4 lanes */ +/* 4208x...
9b4667ea67854f0b116fe22ad11ef5628c5b5b5f
Analyze and fix the following issue in the Linux kernel code: media: v4l: async: Fix NULL pointer dereference in adding ancillary links
Problem Details: In v4l2_async_create_ancillary_links(), ancillary links are created for lens and flash sub-devices. These are sub-device to sub-device links and if the async notifier is related to a V4L2 device, the source sub-device of the ancillary link is NULL, leading to a NULL pointer dereference. Check the notif...
```diff diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c index 222f01665f7c..c477723c07bf 100644 --- a/drivers/media/v4l2-core/v4l2-async.c +++ b/drivers/media/v4l2-core/v4l2-async.c @@ -323,6 +323,9 @@ static int v4l2_async_create_ancillary_links(struct v4l2_async_notifier *n, ...
984abe0b5794a2aca359bb61555351d2ec520d2a
Analyze and fix the following issue in the Linux kernel code: media: i2c: hi846: Fix V4L2_SUBDEV_FORMAT_TRY get_selection()
Problem Details: The current code does not return anything to the user. Although the code looks a bit dangerous (using a pointer without checking if it is valid), it should be fine. The core validates that sel->pad has a valid value. Fix the following smatch error: drivers/media/i2c/hi846.c:1854 hi846_get_selection()...
```diff diff --git a/drivers/media/i2c/hi846.c b/drivers/media/i2c/hi846.c index 9c565ec033d4..52d9ca68a86c 100644 --- a/drivers/media/i2c/hi846.c +++ b/drivers/media/i2c/hi846.c @@ -1851,7 +1851,7 @@ static int hi846_get_selection(struct v4l2_subdev *sd, mutex_lock(&hi846->mutex); switch (sel->which) { case V...
a1956bf53a2774014ee1768b484af2c38c633a25
Analyze and fix the following issue in the Linux kernel code: media: i2c: Fix imx412 exposure control
Problem Details: Currently we have the following algorithm to calculate what value should be written to the exposure control of imx412. lpfr = imx412->vblank + imx412->cur_mode->height; shutter = lpfr - exposure; The 'shutter' value is given to IMX412_REG_EXPOSURE_CIT however, the above algorithm will result in the v...
```diff diff --git a/drivers/media/i2c/imx412.c b/drivers/media/i2c/imx412.c index 0efce329525e..7d1f7af0a9df 100644 --- a/drivers/media/i2c/imx412.c +++ b/drivers/media/i2c/imx412.c @@ -542,14 +542,13 @@ static int imx412_update_controls(struct imx412 *imx412, */ static int imx412_update_exp_gain(struct imx412 *imx...
2fe6fb36c781b50482b1c3323fb526bc07d1af59
Analyze and fix the following issue in the Linux kernel code: net: dst_cache: add two DEBUG_NET warnings
Problem Details: After fixing four different bugs involving dst_cache users, it might be worth adding a check about BH being blocked by dst_cache callers. DEBUG_NET_WARN_ON_ONCE(!in_softirq()); It is not fatal, if we missed valid case where no BH deadlock is to be feared, we might change this. Signed-off-by: Eric Du...
```diff diff --git a/net/core/dst_cache.c b/net/core/dst_cache.c index 6a0482e676d3..70c634b9e7b0 100644 --- a/net/core/dst_cache.c +++ b/net/core/dst_cache.c @@ -27,6 +27,7 @@ struct dst_cache_pcpu { static void dst_cache_per_cpu_dst_set(struct dst_cache_pcpu *dst_cache, struct dst_entry *dst, u32 cookie) ...
cf28ff8e4c02e1ffa850755288ac954b6ff0db8c
Analyze and fix the following issue in the Linux kernel code: ila: block BH in ila_output()
Problem Details: As explained in commit 1378817486d6 ("tipc: block BH before using dst_cache"), net/core/dst_cache.c helpers need to be called with BH disabled. ila_output() is called from lwtunnel_output() possibly from process context, and under rcu_read_lock(). We might be interrupted by a softirq, re-enter ila_ou...
```diff diff --git a/net/ipv6/ila/ila_lwt.c b/net/ipv6/ila/ila_lwt.c index 0601bad79822..ff7e734e335b 100644 --- a/net/ipv6/ila/ila_lwt.c +++ b/net/ipv6/ila/ila_lwt.c @@ -58,7 +58,9 @@ static int ila_output(struct net *net, struct sock *sk, struct sk_buff *skb) return orig_dst->lwtstate->orig_output(net, sk, skb); ...
c0b98ac1cc104f48763cdb27b1e9ac25fd81fc90
Analyze and fix the following issue in the Linux kernel code: ipv6: sr: block BH in seg6_output_core() and seg6_input_core()
Problem Details: As explained in commit 1378817486d6 ("tipc: block BH before using dst_cache"), net/core/dst_cache.c helpers need to be called with BH disabled. Disabling preemption in seg6_output_core() is not good enough, because seg6_output_core() is called from process context, lwtunnel_output() only uses rcu_read...
```diff diff --git a/net/ipv6/seg6_iptunnel.c b/net/ipv6/seg6_iptunnel.c index a75df2ec8db0..098632adc9b5 100644 --- a/net/ipv6/seg6_iptunnel.c +++ b/net/ipv6/seg6_iptunnel.c @@ -464,23 +464,21 @@ static int seg6_input_core(struct net *net, struct sock *sk, slwt = seg6_lwt_lwtunnel(orig_dst->lwtstate); - preempt_...
db0090c6eb12c31246438b7fe2a8f1b833e7a653
Analyze and fix the following issue in the Linux kernel code: net: ipv6: rpl_iptunnel: block BH in rpl_output() and rpl_input()
Problem Details: As explained in commit 1378817486d6 ("tipc: block BH before using dst_cache"), net/core/dst_cache.c helpers need to be called with BH disabled. Disabling preemption in rpl_output() is not good enough, because rpl_output() is called from process context, lwtunnel_output() only uses rcu_read_lock(). We...
```diff diff --git a/net/ipv6/rpl_iptunnel.c b/net/ipv6/rpl_iptunnel.c index a013b92cbb86..2c83b7586422 100644 --- a/net/ipv6/rpl_iptunnel.c +++ b/net/ipv6/rpl_iptunnel.c @@ -212,9 +212,9 @@ static int rpl_output(struct net *net, struct sock *sk, struct sk_buff *skb) if (unlikely(err)) goto drop; - preempt_disab...
2fe40483ec257de2a0d819ef88e3e76c7e261319
Analyze and fix the following issue in the Linux kernel code: ipv6: ioam: block BH from ioam6_output()
Problem Details: As explained in commit 1378817486d6 ("tipc: block BH before using dst_cache"), net/core/dst_cache.c helpers need to be called with BH disabled. Disabling preemption in ioam6_output() is not good enough, because ioam6_output() is called from process context, lwtunnel_output() only uses rcu_read_lock()....
```diff diff --git a/net/ipv6/ioam6_iptunnel.c b/net/ipv6/ioam6_iptunnel.c index 7563f8c6aa87..bf7120ecea1e 100644 --- a/net/ipv6/ioam6_iptunnel.c +++ b/net/ipv6/ioam6_iptunnel.c @@ -351,9 +351,9 @@ do_encap: goto drop; if (!ipv6_addr_equal(&orig_daddr, &ipv6_hdr(skb)->daddr)) { - preempt_disable(); + local_bh...
ffbe335b8d471f79b259e950cb20999700670456
Analyze and fix the following issue in the Linux kernel code: vmxnet3: disable rx data ring on dma allocation failure
Problem Details: When vmxnet3_rq_create() fails to allocate memory for rq->data_ring.base, the subsequent call to vmxnet3_rq_destroy_all_rxdataring does not reset rq->data_ring.desc_size for the data ring that failed, which presumably causes the hypervisor to reference it on packet reception. To fix this bug, rq->data...
```diff diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index 89ca6e75fcc6..63822d454c00 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -2034,8 +2034,8 @@ vmxnet3_rq_destroy_all_rxdataring(struct vmxnet3_adapter *adapter) rq->data_rin...
9855c37edf0009cc276cecfee09f7e76e2380212
Analyze and fix the following issue in the Linux kernel code: Revert "rcu-tasks: Fix synchronize_rcu_tasks() VS zap_pid_ns_processes()"
Problem Details: This reverts commit 28319d6dc5e2ffefa452c2377dd0f71621b5bff0. The race it fixed was subject to conditions that don't exist anymore since: 1612160b9127 ("rcu-tasks: Eliminate deadlocks involving do_exit() and RCU tasks") This latter commit removes the use of SRCU that used to cover the RCU-tasks blin...
```diff diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index dfd2399f2cde..61cb3de236af 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -209,7 +209,6 @@ void synchronize_rcu_tasks_rude(void); #define rcu_note_voluntary_context_switch(t) rcu_tasks_qs(t, false) void exit_task...
aa97b9a56906f5965a7c5752790d174cadc8b820
Analyze and fix the following issue in the Linux kernel code: rcu/nocb: Fix segcblist state machine stale comments about timers
Problem Details: The (de-)offloading process used to take care about the NOCB timer when it depended on the per-rdp NOCB locking. However this isn't the case anymore for a long while. It can now safely be armed and run during the (de-)offloading process, which doesn't care about it anymore. Update the comments accordi...
```diff diff --git a/include/linux/rcu_segcblist.h b/include/linux/rcu_segcblist.h index 1e5b4ef167ca..8018045989af 100644 --- a/include/linux/rcu_segcblist.h +++ b/include/linux/rcu_segcblist.h @@ -80,8 +80,7 @@ struct rcu_cblist { * | SEGCBLIST_RCU_CORE | SEGCBLIST_LOCKING | SEGCBLIST_OFFLOADED | * ...
ce418966a83320837f59f04a646fa4716e132dc8
Analyze and fix the following issue in the Linux kernel code: rcu/nocb: Fix segcblist state machine comments about bypass
Problem Details: The parts explaining the bypass lifecycle in (de-)offloading are out of date and/or wrong. Bypass is simply enabled whenever SEGCBLIST_RCU_CORE flag is off. Fix the comments accordingly. Signed-off-by: Frederic Weisbecker <frederic@kernel.org> Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
```diff diff --git a/include/linux/rcu_segcblist.h b/include/linux/rcu_segcblist.h index 659d13a7ddaa..1e5b4ef167ca 100644 --- a/include/linux/rcu_segcblist.h +++ b/include/linux/rcu_segcblist.h @@ -141,7 +141,7 @@ struct rcu_cblist { * | SEGCBLIST_KTHREAD_GP | *...
0e102ce3d4133194a26060fe987315133736c37b
Analyze and fix the following issue in the Linux kernel code: KVM: x86/pmu: Change ambiguous _mask suffix to _rsvd in kvm_pmu
Problem Details: Several '_mask' suffixed variables such as, global_ctrl_mask, are defined in kvm_pmu structure. However the _mask suffix is ambiguous and misleading since it's not a real mask with positive logic. On the contrary it represents the reserved bits of corresponding MSRs and these bits should not be accesse...
```diff diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index ece45b3f6f20..24d4ac4e3c33 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -546,12 +546,12 @@ struct kvm_pmu { unsigned nr_arch_fixed_counters; unsigned available_event_types; u64 fix...
fbf06cee60876d50f259d0689e3c03940750f0d4
Analyze and fix the following issue in the Linux kernel code: ima: fix wrong zero-assignment during securityfs dentry remove
Problem Details: In case of error during ima_fs_init() all the dentry already created are removed. {ascii, binary}_securityfs_measurement_lists are freed calling for each array the remove_securityfs_measurement_lists(). This function, at the end, assigns to zero the securityfs_measurement_list_count. This causes during...
```diff diff --git a/security/integrity/ima/ima_fs.c b/security/integrity/ima/ima_fs.c index abdd22007ed8..e4a79a9b2d58 100644 --- a/security/integrity/ima/ima_fs.c +++ b/security/integrity/ima/ima_fs.c @@ -427,8 +427,6 @@ static void __init remove_securityfs_measurement_lists(struct dentry **lists) kfree(lists); ...
78f0dfa64cbd05f381849377a32e0a2f1afe9215
Analyze and fix the following issue in the Linux kernel code: iio: inkern: fix channel read regression
Problem Details: A recent "cleanup" broke IIO channel read outs and thereby thermal mitigation on the Lenovo ThinkPad X13s by returning zero instead of the expected IIO value type in iio_read_channel_processed_scale(): thermal thermal_zone12: failed to read out thermal zone (-22) Fixes: 3092bde731ca ("iio: inkern: m...
```diff diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c index 52d773261828..485e6fc44a04 100644 --- a/drivers/iio/inkern.c +++ b/drivers/iio/inkern.c @@ -721,7 +721,7 @@ int iio_read_channel_processed_scale(struct iio_channel *chan, int *val, return ret; *val *= scale; - return 0; + return ret; } ...
8844ed0a6e063acf7173b231021b2d301e31ded9
Analyze and fix the following issue in the Linux kernel code: iio: imu: inv_mpu6050: stabilized timestamping in interrupt
Problem Details: Use IRQ ONESHOT flag to ensure the timestamp is not updated in the hard handler during the thread handler. And use a fixed value of 1 sample that correspond to this first timestamp. This way we can ensure the timestamp is always corresponding to the value used by the timestamping mechanism. Otherwise,...
```diff diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c index 0dc0f22a5582..3d3b27f28c9d 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c @@ -100,8 +100,8 @@ irqreturn_t inv_mpu6050_read_fifo(int irq, void *p) ...
182bc496dc63ca03986e3c393166477f4a4c2742
Analyze and fix the following issue in the Linux kernel code: iio: adc: ad7173: Fix sampling frequency setting
Problem Details: This patch fixes two issues regarding the sampling frequency setting: -The attribute was set as per device, not per channel. As such, when setting the sampling frequency, the configuration was always done for the slot 0, and the correct configuration was applied on the next channel configuration cal...
```diff diff --git a/drivers/iio/adc/ad7173.c b/drivers/iio/adc/ad7173.c index e2f17292409c..b26d4575e256 100644 --- a/drivers/iio/adc/ad7173.c +++ b/drivers/iio/adc/ad7173.c @@ -717,7 +717,7 @@ static int ad7173_write_raw(struct iio_dev *indio_dev, { struct ad7173_state *st = iio_priv(indio_dev); struct ad7173_ch...
18befe4a28403f599115c5ae753cc7f5157af8b7
Analyze and fix the following issue in the Linux kernel code: iio: adc: ad7173: Clear append status bit
Problem Details: The previous value of the append status bit was not cleared before setting the new value. This caused the bit to remain set after enabling buffered mode for multiple channels and not permit further buffered reads from a single channel after the fact. Fixes: 76a1e6a42802 ("iio: adc: ad7173: add AD7173 ...
```diff diff --git a/drivers/iio/adc/ad7173.c b/drivers/iio/adc/ad7173.c index 048127bf979a..e2f17292409c 100644 --- a/drivers/iio/adc/ad7173.c +++ b/drivers/iio/adc/ad7173.c @@ -543,6 +543,7 @@ static int ad7173_append_status(struct ad_sigma_delta *sd, bool append) unsigned int interface_mode = st->interface_mode; ...
de1b5ea789dc28066cc8dc634b6825bd6148f38b
Analyze and fix the following issue in the Linux kernel code: selftests/bpf: Check length of recv in test_sockmap
Problem Details: The value of recv in msg_loop may be negative, like EWOULDBLOCK, so it's necessary to check if it is positive before accumulating it to bytes_recvd. Fixes: 16962b2404ac ("bpf: sockmap, add selftests") Signed-off-by: Geliang Tang <tanggeliang@kylinos.cn> Signed-off-by: Daniel Borkmann <daniel@iogearbox...
```diff diff --git a/tools/testing/selftests/bpf/test_sockmap.c b/tools/testing/selftests/bpf/test_sockmap.c index e29f8203bd4f..9cba4ec844a5 100644 --- a/tools/testing/selftests/bpf/test_sockmap.c +++ b/tools/testing/selftests/bpf/test_sockmap.c @@ -681,7 +681,8 @@ static int msg_loop(int fd, int iov_count, int iov_le...
dcb681b659f2a0a546752730c9daa92dc6120d52
Analyze and fix the following issue in the Linux kernel code: selftests/bpf: Fix size of map_fd in test_sockmap
Problem Details: The array size of map_fd[] is 9, not 8. This patch changes it as a more general form: ARRAY_SIZE(map_fd). Signed-off-by: Geliang Tang <tanggeliang@kylinos.cn> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Tested-by: Jakub Sitnicki <jakub@cloudflare.com> Acked-by: John Fastabend <john.fastabend...
```diff diff --git a/tools/testing/selftests/bpf/test_sockmap.c b/tools/testing/selftests/bpf/test_sockmap.c index 64b38a1a1b60..e29f8203bd4f 100644 --- a/tools/testing/selftests/bpf/test_sockmap.c +++ b/tools/testing/selftests/bpf/test_sockmap.c @@ -1285,7 +1285,7 @@ out: bpf_link__detach(links[i]); } - for (i...
d95ba15b97847f4ae520db83bd98b61d50fb3068
Analyze and fix the following issue in the Linux kernel code: selftests/bpf: Fix tx_prog_fd values in test_sockmap
Problem Details: The values of tx_prog_fd in run_options() should not be 0, so set it as -1 in else branch, and test it using "if (tx_prog_fd > 0)" condition, not "if (tx_prog_fd)" or "if (tx_prog_fd >= 0)". Signed-off-by: Geliang Tang <tanggeliang@kylinos.cn> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Test...
```diff diff --git a/tools/testing/selftests/bpf/test_sockmap.c b/tools/testing/selftests/bpf/test_sockmap.c index ddc6a9cef36f..892a690c4e7b 100644 --- a/tools/testing/selftests/bpf/test_sockmap.c +++ b/tools/testing/selftests/bpf/test_sockmap.c @@ -1027,9 +1027,9 @@ run: else if (txmsg_drop) tx_prog_fd = prog_fd...
89a58812c47f1823191e9d0b08b53df2dd304ae2
Analyze and fix the following issue in the Linux kernel code: KVM: x86: Drop support for hand tuning APIC timer advancement from userspace
Problem Details: Remove support for specifying a static local APIC timer advancement value, and instead present a read-only boolean parameter to let userspace enable or disable KVM's dynamic APIC timer advancement. Realistically, it's all but impossible for userspace to specify an advancement that is more precise than...
```diff diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index ebf41023be38..acd7d48100a1 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -59,7 +59,17 @@ #define MAX_APIC_VECTOR 256 #define APIC_VECTORS_PER_REG 32 -static bool lapic_timer_advance_dynamic __read_mostly; +/* + * Enable loca...
b7e4be0a224fe5c6be30c1c8bdda8d2317ad6ba4
Analyze and fix the following issue in the Linux kernel code: KVM: SEV-ES: Delegate LBR virtualization to the processor
Problem Details: As documented in APM[1], LBR Virtualization must be enabled for SEV-ES guests. Although KVM currently enforces LBRV for SEV-ES guests, there are multiple issues with it: o MSR_IA32_DEBUGCTLMSR is still intercepted. Since MSR_IA32_DEBUGCTLMSR interception is used to dynamically toggle LBRV for perfor...
```diff diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c index 8b52bbba02c0..95095a233a45 100644 --- a/arch/x86/kvm/svm/sev.c +++ b/arch/x86/kvm/svm/sev.c @@ -779,6 +779,14 @@ static int __sev_launch_update_vmsa(struct kvm *kvm, struct kvm_vcpu *vcpu, */ fpstate_set_confidential(&vcpu->arch.guest_fpu);...
d922056215617eedfbdbc29fe49953423686fe5e
Analyze and fix the following issue in the Linux kernel code: KVM: SEV-ES: Disallow SEV-ES guests when X86_FEATURE_LBRV is absent
Problem Details: As documented in APM[1], LBR Virtualization must be enabled for SEV-ES guests. So, prevent SEV-ES guests when LBRV support is missing. [1]: AMD64 Architecture Programmer's Manual Pub. 40332, Rev. 4.07 - June 2023, Vol 2, 15.35.2 Enabling SEV-ES. https://bugzilla.kernel.org/attachment.cgi?id=...
```diff diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c index 0623cfaa7bb0..8b52bbba02c0 100644 --- a/arch/x86/kvm/svm/sev.c +++ b/arch/x86/kvm/svm/sev.c @@ -2406,6 +2406,12 @@ void __init sev_hardware_setup(void) if (!boot_cpu_has(X86_FEATURE_SEV_ES)) goto out; + if (!lbrv) { + WARN_ONCE(!boot_cpu...
27bd5fdc24c0d5d1306f968ef24105c4577242b0
Analyze and fix the following issue in the Linux kernel code: KVM: SEV-ES: Prevent MSR access post VMSA encryption
Problem Details: KVM currently allows userspace to read/write MSRs even after the VMSA is encrypted. This can cause unintentional issues if MSR access has side- effects. For ex, while migrating a guest, userspace could attempt to migrate MSR_IA32_DEBUGCTLMSR and end up unintentionally disabling LBRV on the target. Fix ...
```diff diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index 1d3c8be39479..f265361f4518 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -2822,10 +2822,24 @@ static int svm_get_msr_feature(struct kvm_msr_entry *msr) return 0; } +static bool +sev_es_prevent_msr_access(struct kvm_vcp...
73137f59246da530c29674a506f83a18fe327946
Analyze and fix the following issue in the Linux kernel code: KVM: SEV: Don't WARN() if RMP lookup fails when invalidating gmem pages
Problem Details: The hook only handles cleanup work specific to SNP, e.g. RMP table entries and flushing caches for encrypted guest memory. When run on a non-SNP-enabled host (currently only possible using KVM_X86_SW_PROTECTED_VM, e.g. via KVM selftests), the callback is a noop and will WARN due to the RMP table not be...
```diff diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c index 39f8eeea5659..526b9bfb7234 100644 --- a/arch/x86/kvm/svm/sev.c +++ b/arch/x86/kvm/svm/sev.c @@ -4682,6 +4682,9 @@ void sev_gmem_invalidate(kvm_pfn_t start, kvm_pfn_t end) { kvm_pfn_t pfn; + if (!cc_platform_has(CC_ATTR_HOST_SEV_SNP)) + ret...
b97e8a2f7130a4b30d1502003095833d16c028b3
Analyze and fix the following issue in the Linux kernel code: irqchip/gic-v3-its: Fix potential race condition in its_vlpi_prop_update()
Problem Details: its_vlpi_prop_update() calls lpi_write_config() which obtains the mapping information for a VLPI without lock held. So it could race with its_vlpi_unmap(). Since all calls from its_irq_set_vcpu_affinity() require the same lock to be held, hoist the locking there instead of sprinkling the locking all o...
```diff diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 40ebf1726393..3c755d5dad6e 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -1846,28 +1846,22 @@ static int its_vlpi_map(struct irq_data *d, struct its_cmd_info *info) { struct its_de...
2884dc7d08d98a89d8d65121524bb7533183a63a
Analyze and fix the following issue in the Linux kernel code: bpf: Fix a potential use-after-free in bpf_link_free()
Problem Details: After commit 1a80dbcb2dba, bpf_link can be freed by link->ops->dealloc_deferred, but the code still tests and uses link->ops->dealloc afterward, which leads to a use-after-free as reported by syzbot. Actually, one of them should be sufficient, so just call one of them instead of both. Also add a WARN_O...
```diff diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index 2222c3ff88e7..f45ed6adc092 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -2998,6 +2998,7 @@ static int bpf_obj_get(const union bpf_attr *attr) void bpf_link_init(struct bpf_link *link, enum bpf_link_type type, const struct b...
1e24c31351787e24b7eebe84866bd55fd62a0aef
Analyze and fix the following issue in the Linux kernel code: cpufreq: intel_pstate: Fix unchecked HWP MSR access
Problem Details: Fix unchecked MSR access error for processors with no HWP support. On such processors, maximum frequency can be changed by the system firmware using ACPI event ACPI_PROCESSOR_NOTIFY_HIGEST_PERF_CHANGED. This results in accessing HWP MSR 0x771. Call Trace: <TASK> generic_exec_single+0x58/0x120 smp_c...
```diff diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 4b986c044741..65d3f79104bd 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -1153,7 +1153,8 @@ static void intel_pstate_update_policies(void) static void __intel_pstate_update_max_freq(struct c...
f2362c04752ca23ee65d476795f4e2ea444f1809
Analyze and fix the following issue in the Linux kernel code: KVM: fix documentation rendering for KVM_CAP_VM_MOVE_ENC_CONTEXT_FROM
Problem Details: The documentation for KVM_CAP_VM_MOVE_ENC_CONTEXT_FROM doesn't use the correct keyword formatting, which breaks rendering on https://www.kernel.org/doc/html/latest/virt/kvm/api.html. Signed-off-by: Julian Stecklina <julian.stecklina@cyberus-technology.de> Link: https://lore.kernel.org/r/20240520143220...
```diff diff --git a/Documentation/virt/kvm/api.rst b/Documentation/virt/kvm/api.rst index a71d91978d9e..68399f973ae8 100644 --- a/Documentation/virt/kvm/api.rst +++ b/Documentation/virt/kvm/api.rst @@ -7902,10 +7902,10 @@ perform a bulk copy of tags to/from the guest. 7.29 KVM_CAP_VM_MOVE_ENC_CONTEXT_FROM ----------...
778c350eb580a497c9da2a01e314fe12674cb66a
Analyze and fix the following issue in the Linux kernel code: Revert "KVM: async_pf: avoid recursive flushing of work items"
Problem Details: Now that KVM does NOT gift async #PF workers a "struct kvm" reference, don't bother skipping "done" workers when flushing/canceling queued workers, as the deadlock that was being fudged around can no longer occur. When workers, i.e. async_pf_execute(), were gifted a referenced, it was possible for a wo...
```diff diff --git a/virt/kvm/async_pf.c b/virt/kvm/async_pf.c index 99a63bad0306..0ee4816b079a 100644 --- a/virt/kvm/async_pf.c +++ b/virt/kvm/async_pf.c @@ -80,7 +80,6 @@ static void async_pf_execute(struct work_struct *work) spin_lock(&vcpu->async_pf.lock); first = list_empty(&vcpu->async_pf.done); list_add_ta...
93c1800b3799f17375989b0daf76497dd3e80922
Analyze and fix the following issue in the Linux kernel code: x86/kexec: Fix bug with call depth tracking
Problem Details: The call to cc_platform_has() triggers a fault and system crash if call depth tracking is active because the GS segment has been reset by load_segments() and GS_BASE is now 0 but call depth tracking uses per-CPU variables to operate. Call cc_platform_has() earlier in the function when GS is still vali...
```diff diff --git a/arch/x86/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c index b180d8e497c3..cc0f7f70b17b 100644 --- a/arch/x86/kernel/machine_kexec_64.c +++ b/arch/x86/kernel/machine_kexec_64.c @@ -295,8 +295,15 @@ void machine_kexec_cleanup(struct kimage *image) void machine_kexec(struct kimage *...
3d9a0a25336433d48ddca1e1f4fea25fd4a3b1d8
Analyze and fix the following issue in the Linux kernel code: printk: Rename console_replay_all() and update context
Problem Details: Rename console_replay_all() to console_try_replay_all() to make clear that the implementation is best effort. Also, the function should not be called in NMI context as it takes locks, so update the comment in code. Fixes: 693f75b91a91 ("printk: Add function to replay kernel log on consoles") Fixes: 1b...
```diff diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c index e5974b8239c9..53f8c2329c30 100644 --- a/drivers/tty/sysrq.c +++ b/drivers/tty/sysrq.c @@ -452,7 +452,7 @@ static const struct sysrq_key_op sysrq_unrt_op = { static void sysrq_handle_replay_logs(u8 key) { - console_replay_all(); + console_try_repla...