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Patch "vmalloc: fix __GFP_HIGHMEM usage for vmalloc_32 on 32b systems" has been added to the 4.15-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled vmalloc: fix __GFP_HIGHMEM usage for vmalloc_32 on 32b systems to the 4.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: vmalloc-fix-__gfp_highmem-usage-for-vmalloc_32-on-32b-systems.patch and it can be found in the queue-4.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From 698d0831ba87b92ae10b15e8203cfd59f5a59a35 Mon Sep 17 00:00:00 2001 From: Michal Hocko <mhocko(a)suse.com> Date: Wed, 21 Feb 2018 14:46:01 -0800 Subject: vmalloc: fix __GFP_HIGHMEM usage for vmalloc_32 on 32b systems MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Michal Hocko <mhocko(a)suse.com> commit 698d0831ba87b92ae10b15e8203cfd59f5a59a35 upstream. Kai Heng Feng has noticed that BUG_ON(PageHighMem(pg)) triggers in drivers/media/common/saa7146/saa7146_core.c since 19809c2da28a ("mm, vmalloc: use __GFP_HIGHMEM implicitly"). saa7146_vmalloc_build_pgtable uses vmalloc_32 and it is reasonable to expect that the resulting page is not in highmem. The above commit aimed to add __GFP_HIGHMEM only for those requests which do not specify any zone modifier gfp flag. vmalloc_32 relies on GFP_VMALLOC32 which should do the right thing. Except it has been missed that GFP_VMALLOC32 is an alias for GFP_KERNEL on 32b architectures. Thanks to Matthew to notice this. Fix the problem by unconditionally setting GFP_DMA32 in GFP_VMALLOC32 for !64b arches (as a bailout). This should do the right thing and use ZONE_NORMAL which should be always below 4G on 32b systems. Debugged by Matthew Wilcox. [akpm(a)linux-foundation.org: coding-style fixes] Link: http://lkml.kernel.org/r/20180212095019.GX21609@dhcp22.suse.cz Fixes: 19809c2da28a ("mm, vmalloc: use __GFP_HIGHMEM implicitly”) Signed-off-by: Michal Hocko <mhocko(a)suse.com> Reported-by: Kai Heng Feng <kai.heng.feng(a)canonical.com> Cc: Matthew Wilcox <willy(a)infradead.org> Cc: Laura Abbott <labbott(a)redhat.com> Cc: <stable(a)vger.kernel.org> Signed-off-by: Andrew Morton <akpm(a)linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds(a)linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- mm/vmalloc.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -1943,11 +1943,15 @@ void *vmalloc_exec(unsigned long size) } #if defined(CONFIG_64BIT) && defined(CONFIG_ZONE_DMA32) -#define GFP_VMALLOC32 GFP_DMA32 | GFP_KERNEL +#define GFP_VMALLOC32 (GFP_DMA32 | GFP_KERNEL) #elif defined(CONFIG_64BIT) && defined(CONFIG_ZONE_DMA) -#define GFP_VMALLOC32 GFP_DMA | GFP_KERNEL +#define GFP_VMALLOC32 (GFP_DMA | GFP_KERNEL) #else -#define GFP_VMALLOC32 GFP_KERNEL +/* + * 64b systems should always have either DMA or DMA32 zones. For others + * GFP_DMA32 should do the right thing and use the normal zone. + */ +#define GFP_VMALLOC32 GFP_DMA32 | GFP_KERNEL #endif /** Patches currently in stable-queue which might be from mhocko(a)suse.com are queue-4.15/vmalloc-fix-__gfp_highmem-usage-for-vmalloc_32-on-32b-systems.patch

7 years, 7 months

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Patch "mei: me: add cannon point device ids" has been added to the 4.15-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled mei: me: add cannon point device ids to the 4.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: mei-me-add-cannon-point-device-ids.patch and it can be found in the queue-4.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From f8f4aa68a8ae98ed79c8fee3488c38a2f5d2de8c Mon Sep 17 00:00:00 2001 From: Alexander Usyskin <alexander.usyskin(a)intel.com> Date: Sun, 18 Feb 2018 11:05:15 +0200 Subject: mei: me: add cannon point device ids From: Alexander Usyskin <alexander.usyskin(a)intel.com> commit f8f4aa68a8ae98ed79c8fee3488c38a2f5d2de8c upstream. Add CNP LP and CNP H device ids for cannon lake and coffee lake platforms. Cc: <stable(a)vger.kernel.org> 4.14+ Signed-off-by: Alexander Usyskin <alexander.usyskin(a)intel.com> Signed-off-by: Tomas Winkler <tomas.winkler(a)intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/misc/mei/hw-me-regs.h | 3 +++ drivers/misc/mei/pci-me.c | 3 +++ 2 files changed, 6 insertions(+) --- a/drivers/misc/mei/hw-me-regs.h +++ b/drivers/misc/mei/hw-me-regs.h @@ -132,6 +132,9 @@ #define MEI_DEV_ID_KBP 0xA2BA /* Kaby Point */ #define MEI_DEV_ID_KBP_2 0xA2BB /* Kaby Point 2 */ +#define MEI_DEV_ID_CNP_LP 0x9DE0 /* Cannon Point LP */ +#define MEI_DEV_ID_CNP_H 0xA360 /* Cannon Point H */ + /* * MEI HW Section */ --- a/drivers/misc/mei/pci-me.c +++ b/drivers/misc/mei/pci-me.c @@ -98,6 +98,9 @@ static const struct pci_device_id mei_me {MEI_PCI_DEVICE(MEI_DEV_ID_KBP, MEI_ME_PCH8_CFG)}, {MEI_PCI_DEVICE(MEI_DEV_ID_KBP_2, MEI_ME_PCH8_CFG)}, + {MEI_PCI_DEVICE(MEI_DEV_ID_CNP_LP, MEI_ME_PCH8_CFG)}, + {MEI_PCI_DEVICE(MEI_DEV_ID_CNP_H, MEI_ME_PCH8_CFG)}, + /* required last entry */ {0, } }; Patches currently in stable-queue which might be from alexander.usyskin(a)intel.com are queue-4.15/mei-me-add-cannon-point-device-ids.patch

7 years, 7 months

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Patch "mei: me: add cannon point device ids for 4th device" has been added to the 4.15-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled mei: me: add cannon point device ids for 4th device to the 4.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: mei-me-add-cannon-point-device-ids-for-4th-device.patch and it can be found in the queue-4.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From 2a4ac172c2f257d28c47b90c9e381bec31edcc44 Mon Sep 17 00:00:00 2001 From: Tomas Winkler <tomas.winkler(a)intel.com> Date: Sun, 18 Feb 2018 11:05:16 +0200 Subject: mei: me: add cannon point device ids for 4th device From: Tomas Winkler <tomas.winkler(a)intel.com> commit 2a4ac172c2f257d28c47b90c9e381bec31edcc44 upstream. Add cannon point device ids for 4th (itouch) device. Cc: <stable(a)vger.kernel.org> 4.14+ Signed-off-by: Tomas Winkler <tomas.winkler(a)intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/misc/mei/hw-me-regs.h | 2 ++ drivers/misc/mei/pci-me.c | 2 ++ 2 files changed, 4 insertions(+) --- a/drivers/misc/mei/hw-me-regs.h +++ b/drivers/misc/mei/hw-me-regs.h @@ -133,7 +133,9 @@ #define MEI_DEV_ID_KBP_2 0xA2BB /* Kaby Point 2 */ #define MEI_DEV_ID_CNP_LP 0x9DE0 /* Cannon Point LP */ +#define MEI_DEV_ID_CNP_LP_4 0x9DE4 /* Cannon Point LP 4 (iTouch) */ #define MEI_DEV_ID_CNP_H 0xA360 /* Cannon Point H */ +#define MEI_DEV_ID_CNP_H_4 0xA364 /* Cannon Point H 4 (iTouch) */ /* * MEI HW Section --- a/drivers/misc/mei/pci-me.c +++ b/drivers/misc/mei/pci-me.c @@ -99,7 +99,9 @@ static const struct pci_device_id mei_me {MEI_PCI_DEVICE(MEI_DEV_ID_KBP_2, MEI_ME_PCH8_CFG)}, {MEI_PCI_DEVICE(MEI_DEV_ID_CNP_LP, MEI_ME_PCH8_CFG)}, + {MEI_PCI_DEVICE(MEI_DEV_ID_CNP_LP_4, MEI_ME_PCH8_CFG)}, {MEI_PCI_DEVICE(MEI_DEV_ID_CNP_H, MEI_ME_PCH8_CFG)}, + {MEI_PCI_DEVICE(MEI_DEV_ID_CNP_H_4, MEI_ME_PCH8_CFG)}, /* required last entry */ {0, } Patches currently in stable-queue which might be from tomas.winkler(a)intel.com are queue-4.15/mei-me-add-cannon-point-device-ids.patch queue-4.15/mei-me-add-cannon-point-device-ids-for-4th-device.patch

7 years, 7 months

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Patch "crypto: s5p-sss - Fix kernel Oops in AES-ECB mode" has been added to the 4.15-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled crypto: s5p-sss - Fix kernel Oops in AES-ECB mode to the 4.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: crypto-s5p-sss-fix-kernel-oops-in-aes-ecb-mode.patch and it can be found in the queue-4.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From c927b080c67e3e97193c81fc1d27f4251bf4e036 Mon Sep 17 00:00:00 2001 From: Kamil Konieczny <k.konieczny(a)partner.samsung.com> Date: Wed, 7 Feb 2018 16:52:09 +0100 Subject: crypto: s5p-sss - Fix kernel Oops in AES-ECB mode From: Kamil Konieczny <k.konieczny(a)partner.samsung.com> commit c927b080c67e3e97193c81fc1d27f4251bf4e036 upstream. In AES-ECB mode crypt is done with key only, so any use of IV can cause kernel Oops. Use IV only in AES-CBC and AES-CTR. Signed-off-by: Kamil Konieczny <k.konieczny(a)partner.samsung.com> Reported-by: Anand Moon <linux.amoon(a)gmail.com> Reviewed-by: Krzysztof Kozlowski <krzk(a)kernel.org> Tested-by: Anand Moon <linux.amoon(a)gmail.com> Cc: stable(a)vger.kernel.org # can be applied after commit 8f9702aad138 Signed-off-by: Herbert Xu <herbert(a)gondor.apana.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/crypto/s5p-sss.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) --- a/drivers/crypto/s5p-sss.c +++ b/drivers/crypto/s5p-sss.c @@ -1926,15 +1926,21 @@ static void s5p_aes_crypt_start(struct s uint32_t aes_control; unsigned long flags; int err; + u8 *iv; aes_control = SSS_AES_KEY_CHANGE_MODE; if (mode & FLAGS_AES_DECRYPT) aes_control |= SSS_AES_MODE_DECRYPT; - if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CBC) + if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CBC) { aes_control |= SSS_AES_CHAIN_MODE_CBC; - else if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CTR) + iv = req->info; + } else if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CTR) { aes_control |= SSS_AES_CHAIN_MODE_CTR; + iv = req->info; + } else { + iv = NULL; /* AES_ECB */ + } if (dev->ctx->keylen == AES_KEYSIZE_192) aes_control |= SSS_AES_KEY_SIZE_192; @@ -1965,7 +1971,7 @@ static void s5p_aes_crypt_start(struct s goto outdata_error; SSS_AES_WRITE(dev, AES_CONTROL, aes_control); - s5p_set_aes(dev, dev->ctx->aes_key, req->info, dev->ctx->keylen); + s5p_set_aes(dev, dev->ctx->aes_key, iv, dev->ctx->keylen); s5p_set_dma_indata(dev, dev->sg_src); s5p_set_dma_outdata(dev, dev->sg_dst); Patches currently in stable-queue which might be from k.konieczny(a)partner.samsung.com are queue-4.15/crypto-s5p-sss-fix-kernel-oops-in-aes-ecb-mode.patch

7 years, 7 months

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Patch "vmalloc: fix __GFP_HIGHMEM usage for vmalloc_32 on 32b systems" has been added to the 4.14-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled vmalloc: fix __GFP_HIGHMEM usage for vmalloc_32 on 32b systems to the 4.14-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: vmalloc-fix-__gfp_highmem-usage-for-vmalloc_32-on-32b-systems.patch and it can be found in the queue-4.14 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From 698d0831ba87b92ae10b15e8203cfd59f5a59a35 Mon Sep 17 00:00:00 2001 From: Michal Hocko <mhocko(a)suse.com> Date: Wed, 21 Feb 2018 14:46:01 -0800 Subject: vmalloc: fix __GFP_HIGHMEM usage for vmalloc_32 on 32b systems MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Michal Hocko <mhocko(a)suse.com> commit 698d0831ba87b92ae10b15e8203cfd59f5a59a35 upstream. Kai Heng Feng has noticed that BUG_ON(PageHighMem(pg)) triggers in drivers/media/common/saa7146/saa7146_core.c since 19809c2da28a ("mm, vmalloc: use __GFP_HIGHMEM implicitly"). saa7146_vmalloc_build_pgtable uses vmalloc_32 and it is reasonable to expect that the resulting page is not in highmem. The above commit aimed to add __GFP_HIGHMEM only for those requests which do not specify any zone modifier gfp flag. vmalloc_32 relies on GFP_VMALLOC32 which should do the right thing. Except it has been missed that GFP_VMALLOC32 is an alias for GFP_KERNEL on 32b architectures. Thanks to Matthew to notice this. Fix the problem by unconditionally setting GFP_DMA32 in GFP_VMALLOC32 for !64b arches (as a bailout). This should do the right thing and use ZONE_NORMAL which should be always below 4G on 32b systems. Debugged by Matthew Wilcox. [akpm(a)linux-foundation.org: coding-style fixes] Link: http://lkml.kernel.org/r/20180212095019.GX21609@dhcp22.suse.cz Fixes: 19809c2da28a ("mm, vmalloc: use __GFP_HIGHMEM implicitly”) Signed-off-by: Michal Hocko <mhocko(a)suse.com> Reported-by: Kai Heng Feng <kai.heng.feng(a)canonical.com> Cc: Matthew Wilcox <willy(a)infradead.org> Cc: Laura Abbott <labbott(a)redhat.com> Cc: <stable(a)vger.kernel.org> Signed-off-by: Andrew Morton <akpm(a)linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds(a)linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- mm/vmalloc.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -1943,11 +1943,15 @@ void *vmalloc_exec(unsigned long size) } #if defined(CONFIG_64BIT) && defined(CONFIG_ZONE_DMA32) -#define GFP_VMALLOC32 GFP_DMA32 | GFP_KERNEL +#define GFP_VMALLOC32 (GFP_DMA32 | GFP_KERNEL) #elif defined(CONFIG_64BIT) && defined(CONFIG_ZONE_DMA) -#define GFP_VMALLOC32 GFP_DMA | GFP_KERNEL +#define GFP_VMALLOC32 (GFP_DMA | GFP_KERNEL) #else -#define GFP_VMALLOC32 GFP_KERNEL +/* + * 64b systems should always have either DMA or DMA32 zones. For others + * GFP_DMA32 should do the right thing and use the normal zone. + */ +#define GFP_VMALLOC32 GFP_DMA32 | GFP_KERNEL #endif /** Patches currently in stable-queue which might be from mhocko(a)suse.com are queue-4.14/vmalloc-fix-__gfp_highmem-usage-for-vmalloc_32-on-32b-systems.patch

7 years, 7 months

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Patch "mei: me: add cannon point device ids" has been added to the 4.14-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled mei: me: add cannon point device ids to the 4.14-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: mei-me-add-cannon-point-device-ids.patch and it can be found in the queue-4.14 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From f8f4aa68a8ae98ed79c8fee3488c38a2f5d2de8c Mon Sep 17 00:00:00 2001 From: Alexander Usyskin <alexander.usyskin(a)intel.com> Date: Sun, 18 Feb 2018 11:05:15 +0200 Subject: mei: me: add cannon point device ids From: Alexander Usyskin <alexander.usyskin(a)intel.com> commit f8f4aa68a8ae98ed79c8fee3488c38a2f5d2de8c upstream. Add CNP LP and CNP H device ids for cannon lake and coffee lake platforms. Cc: <stable(a)vger.kernel.org> 4.14+ Signed-off-by: Alexander Usyskin <alexander.usyskin(a)intel.com> Signed-off-by: Tomas Winkler <tomas.winkler(a)intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/misc/mei/hw-me-regs.h | 3 +++ drivers/misc/mei/pci-me.c | 3 +++ 2 files changed, 6 insertions(+) --- a/drivers/misc/mei/hw-me-regs.h +++ b/drivers/misc/mei/hw-me-regs.h @@ -132,6 +132,9 @@ #define MEI_DEV_ID_KBP 0xA2BA /* Kaby Point */ #define MEI_DEV_ID_KBP_2 0xA2BB /* Kaby Point 2 */ +#define MEI_DEV_ID_CNP_LP 0x9DE0 /* Cannon Point LP */ +#define MEI_DEV_ID_CNP_H 0xA360 /* Cannon Point H */ + /* * MEI HW Section */ --- a/drivers/misc/mei/pci-me.c +++ b/drivers/misc/mei/pci-me.c @@ -98,6 +98,9 @@ static const struct pci_device_id mei_me {MEI_PCI_DEVICE(MEI_DEV_ID_KBP, MEI_ME_PCH8_CFG)}, {MEI_PCI_DEVICE(MEI_DEV_ID_KBP_2, MEI_ME_PCH8_CFG)}, + {MEI_PCI_DEVICE(MEI_DEV_ID_CNP_LP, MEI_ME_PCH8_CFG)}, + {MEI_PCI_DEVICE(MEI_DEV_ID_CNP_H, MEI_ME_PCH8_CFG)}, + /* required last entry */ {0, } }; Patches currently in stable-queue which might be from alexander.usyskin(a)intel.com are queue-4.14/mei-me-add-cannon-point-device-ids.patch

7 years, 7 months

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Patch "mei: me: add cannon point device ids for 4th device" has been added to the 4.14-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled mei: me: add cannon point device ids for 4th device to the 4.14-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: mei-me-add-cannon-point-device-ids-for-4th-device.patch and it can be found in the queue-4.14 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From 2a4ac172c2f257d28c47b90c9e381bec31edcc44 Mon Sep 17 00:00:00 2001 From: Tomas Winkler <tomas.winkler(a)intel.com> Date: Sun, 18 Feb 2018 11:05:16 +0200 Subject: mei: me: add cannon point device ids for 4th device From: Tomas Winkler <tomas.winkler(a)intel.com> commit 2a4ac172c2f257d28c47b90c9e381bec31edcc44 upstream. Add cannon point device ids for 4th (itouch) device. Cc: <stable(a)vger.kernel.org> 4.14+ Signed-off-by: Tomas Winkler <tomas.winkler(a)intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/misc/mei/hw-me-regs.h | 2 ++ drivers/misc/mei/pci-me.c | 2 ++ 2 files changed, 4 insertions(+) --- a/drivers/misc/mei/hw-me-regs.h +++ b/drivers/misc/mei/hw-me-regs.h @@ -133,7 +133,9 @@ #define MEI_DEV_ID_KBP_2 0xA2BB /* Kaby Point 2 */ #define MEI_DEV_ID_CNP_LP 0x9DE0 /* Cannon Point LP */ +#define MEI_DEV_ID_CNP_LP_4 0x9DE4 /* Cannon Point LP 4 (iTouch) */ #define MEI_DEV_ID_CNP_H 0xA360 /* Cannon Point H */ +#define MEI_DEV_ID_CNP_H_4 0xA364 /* Cannon Point H 4 (iTouch) */ /* * MEI HW Section --- a/drivers/misc/mei/pci-me.c +++ b/drivers/misc/mei/pci-me.c @@ -99,7 +99,9 @@ static const struct pci_device_id mei_me {MEI_PCI_DEVICE(MEI_DEV_ID_KBP_2, MEI_ME_PCH8_CFG)}, {MEI_PCI_DEVICE(MEI_DEV_ID_CNP_LP, MEI_ME_PCH8_CFG)}, + {MEI_PCI_DEVICE(MEI_DEV_ID_CNP_LP_4, MEI_ME_PCH8_CFG)}, {MEI_PCI_DEVICE(MEI_DEV_ID_CNP_H, MEI_ME_PCH8_CFG)}, + {MEI_PCI_DEVICE(MEI_DEV_ID_CNP_H_4, MEI_ME_PCH8_CFG)}, /* required last entry */ {0, } Patches currently in stable-queue which might be from tomas.winkler(a)intel.com are queue-4.14/mei-me-add-cannon-point-device-ids.patch queue-4.14/mei-me-add-cannon-point-device-ids-for-4th-device.patch

7 years, 7 months

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Patch "crypto: s5p-sss - Fix kernel Oops in AES-ECB mode" has been added to the 4.14-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled crypto: s5p-sss - Fix kernel Oops in AES-ECB mode to the 4.14-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: crypto-s5p-sss-fix-kernel-oops-in-aes-ecb-mode.patch and it can be found in the queue-4.14 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From c927b080c67e3e97193c81fc1d27f4251bf4e036 Mon Sep 17 00:00:00 2001 From: Kamil Konieczny <k.konieczny(a)partner.samsung.com> Date: Wed, 7 Feb 2018 16:52:09 +0100 Subject: crypto: s5p-sss - Fix kernel Oops in AES-ECB mode From: Kamil Konieczny <k.konieczny(a)partner.samsung.com> commit c927b080c67e3e97193c81fc1d27f4251bf4e036 upstream. In AES-ECB mode crypt is done with key only, so any use of IV can cause kernel Oops. Use IV only in AES-CBC and AES-CTR. Signed-off-by: Kamil Konieczny <k.konieczny(a)partner.samsung.com> Reported-by: Anand Moon <linux.amoon(a)gmail.com> Reviewed-by: Krzysztof Kozlowski <krzk(a)kernel.org> Tested-by: Anand Moon <linux.amoon(a)gmail.com> Cc: stable(a)vger.kernel.org # can be applied after commit 8f9702aad138 Signed-off-by: Herbert Xu <herbert(a)gondor.apana.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/crypto/s5p-sss.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) --- a/drivers/crypto/s5p-sss.c +++ b/drivers/crypto/s5p-sss.c @@ -601,15 +601,21 @@ static void s5p_aes_crypt_start(struct s uint32_t aes_control; unsigned long flags; int err; + u8 *iv; aes_control = SSS_AES_KEY_CHANGE_MODE; if (mode & FLAGS_AES_DECRYPT) aes_control |= SSS_AES_MODE_DECRYPT; - if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CBC) + if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CBC) { aes_control |= SSS_AES_CHAIN_MODE_CBC; - else if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CTR) + iv = req->info; + } else if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CTR) { aes_control |= SSS_AES_CHAIN_MODE_CTR; + iv = req->info; + } else { + iv = NULL; /* AES_ECB */ + } if (dev->ctx->keylen == AES_KEYSIZE_192) aes_control |= SSS_AES_KEY_SIZE_192; @@ -640,7 +646,7 @@ static void s5p_aes_crypt_start(struct s goto outdata_error; SSS_AES_WRITE(dev, AES_CONTROL, aes_control); - s5p_set_aes(dev, dev->ctx->aes_key, req->info, dev->ctx->keylen); + s5p_set_aes(dev, dev->ctx->aes_key, iv, dev->ctx->keylen); s5p_set_dma_indata(dev, dev->sg_src); s5p_set_dma_outdata(dev, dev->sg_dst); Patches currently in stable-queue which might be from k.konieczny(a)partner.samsung.com are queue-4.14/crypto-s5p-sss-fix-kernel-oops-in-aes-ecb-mode.patch

7 years, 7 months

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Patch "crypto: s5p-sss - Fix kernel Oops in AES-ECB mode" has been added to the 3.18-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled crypto: s5p-sss - Fix kernel Oops in AES-ECB mode to the 3.18-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: crypto-s5p-sss-fix-kernel-oops-in-aes-ecb-mode.patch and it can be found in the queue-3.18 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From c927b080c67e3e97193c81fc1d27f4251bf4e036 Mon Sep 17 00:00:00 2001 From: Kamil Konieczny <k.konieczny(a)partner.samsung.com> Date: Wed, 7 Feb 2018 16:52:09 +0100 Subject: crypto: s5p-sss - Fix kernel Oops in AES-ECB mode From: Kamil Konieczny <k.konieczny(a)partner.samsung.com> commit c927b080c67e3e97193c81fc1d27f4251bf4e036 upstream. In AES-ECB mode crypt is done with key only, so any use of IV can cause kernel Oops. Use IV only in AES-CBC and AES-CTR. Signed-off-by: Kamil Konieczny <k.konieczny(a)partner.samsung.com> Reported-by: Anand Moon <linux.amoon(a)gmail.com> Reviewed-by: Krzysztof Kozlowski <krzk(a)kernel.org> Tested-by: Anand Moon <linux.amoon(a)gmail.com> Cc: stable(a)vger.kernel.org # can be applied after commit 8f9702aad138 Signed-off-by: Herbert Xu <herbert(a)gondor.apana.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- drivers/crypto/s5p-sss.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) --- a/drivers/crypto/s5p-sss.c +++ b/drivers/crypto/s5p-sss.c @@ -419,16 +419,21 @@ static void s5p_aes_crypt_start(struct s uint32_t aes_control; int err; unsigned long flags; + u8 *iv; aes_control = SSS_AES_KEY_CHANGE_MODE; if (mode & FLAGS_AES_DECRYPT) aes_control |= SSS_AES_MODE_DECRYPT; - if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CBC) + if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CBC) { aes_control |= SSS_AES_CHAIN_MODE_CBC; - else if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CTR) + iv = req->info; + } else if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CTR) { aes_control |= SSS_AES_CHAIN_MODE_CTR; - + iv = req->info; + } else { + iv = NULL; /* AES_ECB */ + } if (dev->ctx->keylen == AES_KEYSIZE_192) aes_control |= SSS_AES_KEY_SIZE_192; else if (dev->ctx->keylen == AES_KEYSIZE_256) @@ -458,7 +463,7 @@ static void s5p_aes_crypt_start(struct s goto outdata_error; SSS_AES_WRITE(dev, AES_CONTROL, aes_control); - s5p_set_aes(dev, dev->ctx->aes_key, req->info, dev->ctx->keylen); + s5p_set_aes(dev, dev->ctx->aes_key, iv, dev->ctx->keylen); s5p_set_dma_indata(dev, req->src); s5p_set_dma_outdata(dev, req->dst); Patches currently in stable-queue which might be from k.konieczny(a)partner.samsung.com are queue-3.18/crypto-s5p-sss-fix-kernel-oops-in-aes-ecb-mode.patch

7 years, 7 months

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Patch "x86/ras/inject: Make it depend on X86_LOCAL_APIC=y" has been added to the 4.4-stable tree

by gregkh＠linuxfoundation.org

This is a note to let you know that I've just added the patch titled x86/ras/inject: Make it depend on X86_LOCAL_APIC=y to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=sum… The filename of the patch is: x86-ras-inject-make-it-depend-on-x86_local_apic-y.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable(a)vger.kernel.org> know about it. >From d4b2ac63b0eae461fc10c9791084be24724ef57a Mon Sep 17 00:00:00 2001 From: Borislav Petkov <bp(a)suse.de> Date: Mon, 23 Jan 2017 19:35:06 +0100 Subject: x86/ras/inject: Make it depend on X86_LOCAL_APIC=y MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Borislav Petkov <bp(a)suse.de> commit d4b2ac63b0eae461fc10c9791084be24724ef57a upstream. ... and get rid of the annoying: arch/x86/kernel/cpu/mcheck/mce-inject.c:97:13: warning: ‘mce_irq_ipi’ defined but not used [-Wunused-function] when doing randconfig builds. Signed-off-by: Borislav Petkov <bp(a)suse.de> Cc: Linus Torvalds <torvalds(a)linux-foundation.org> Cc: Peter Zijlstra <peterz(a)infradead.org> Cc: Thomas Gleixner <tglx(a)linutronix.de> Cc: Tony Luck <tony.luck(a)intel.com> Cc: Yazen Ghannam <Yazen.Ghannam(a)amd.com> Cc: linux-edac <linux-edac(a)vger.kernel.org> Link: http://lkml.kernel.org/r/20170123183514.13356-2-bp@alien8.de Signed-off-by: Ingo Molnar <mingo(a)kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> --- arch/x86/Kconfig | 2 +- arch/x86/kernel/cpu/mcheck/mce-inject.c | 5 +---- 2 files changed, 2 insertions(+), 5 deletions(-) --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1009,7 +1009,7 @@ config X86_MCE_THRESHOLD def_bool y config X86_MCE_INJECT - depends on X86_MCE + depends on X86_MCE && X86_LOCAL_APIC tristate "Machine check injector support" ---help--- Provide support for injecting machine checks for testing purposes. --- a/arch/x86/kernel/cpu/mcheck/mce-inject.c +++ b/arch/x86/kernel/cpu/mcheck/mce-inject.c @@ -152,7 +152,6 @@ static void raise_mce(struct mce *m) if (context == MCJ_CTX_RANDOM) return; -#ifdef CONFIG_X86_LOCAL_APIC if (m->inject_flags & (MCJ_IRQ_BROADCAST | MCJ_NMI_BROADCAST)) { unsigned long start; int cpu; @@ -193,9 +192,7 @@ static void raise_mce(struct mce *m) raise_local(); put_cpu(); put_online_cpus(); - } else -#endif - { + } else { preempt_disable(); raise_local(); preempt_enable(); Patches currently in stable-queue which might be from bp(a)suse.de are queue-4.4/x86-nospec-fix-header-guards-names.patch queue-4.4/x86-ras-inject-make-it-depend-on-x86_local_apic-y.patch queue-4.4/mm-early_ioremap-fix-boot-hang-with-earlyprintk-efi-keep.patch queue-4.4/platform-x86-intel_mid_thermal-fix-suspend-handlers-unused-warning.patch queue-4.4/x86-microcode-amd-change-load_microcode_amd-s-param-to-bool-to-fix-preemptibility-bug.patch queue-4.4/x86-spectre-fix-spelling-mistake-vunerable-vulnerable.patch queue-4.4/amd-xgbe-fix-unused-suspend-handlers-build-warning.patch queue-4.4/x86-platform-olpc-fix-resume-handler-build-warning.patch queue-4.4/x86-bugs-drop-one-mitigation-from-dmesg.patch

7 years, 7 months

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