Re: [PATCH 3.16 52/63] xfs: validate cached inodes are free when allocated

On Sat, Sep 22, 2018 at 01:15:42AM +0100, Ben Hutchings wrote: > 3.16.58-rc1 review patch. If anyone has any objections, please let me know. > > -- > > From: Dave Chinner > > commit afca6c5b2595fc44383919fba740c194b0b76aff upstream. > > A recent fuzzed filesystem image cached

Re: [PATCH 3.16 52/63] xfs: validate cached inodes are free when allocated

On Sat, Sep 22, 2018 at 01:15:42AM +0100, Ben Hutchings wrote: > 3.16.58-rc1 review patch. If anyone has any objections, please let me know. > > -- > > From: Dave Chinner > > commit afca6c5b2595fc44383919fba740c194b0b76aff upstream. > > A recent fuzzed filesystem image cached

Re: [PATCH 3.16 51/63] xfs: catch inode allocation state mismatch corruption

On Sat, Sep 22, 2018 at 01:15:42AM +0100, Ben Hutchings wrote: > 3.16.58-rc1 review patch. If anyone has any objections, please let me know. > > -- > > From: Dave Chinner > > commit ee457001ed6c6f31ddad69c24c1da8f377d8472d upstream. > > We recently came across a V4 filesystem

Re: [PATCH 3.16 51/63] xfs: catch inode allocation state mismatch corruption

On Sat, Sep 22, 2018 at 01:15:42AM +0100, Ben Hutchings wrote: > 3.16.58-rc1 review patch. If anyone has any objections, please let me know. > > -- > > From: Dave Chinner > > commit ee457001ed6c6f31ddad69c24c1da8f377d8472d upstream. > > We recently came across a V4 filesystem

Re: Grant

-- I, Mikhail Fridman have selected you specifically as one of my beneficiaries for my Charitable Donation of $5 Million Dollars, Check the link below for confirmation: https://www.rt.com/business/343781-mikhail-fridman-will-charity/ I await your earliest response for further directives.

Re: Grant

-- I, Mikhail Fridman have selected you specifically as one of my beneficiaries for my Charitable Donation of $5 Million Dollars, Check the link below for confirmation: https://www.rt.com/business/343781-mikhail-fridman-will-charity/ I await your earliest response for further directives.

Re: [Patch v7 21/22] CIFS: SMBD: Upper layer performs SMB read via RDMA write through memory registration

Hi, >> +    req->Channel = SMB2_CHANNEL_RDMA_V1_INVALIDATE; >> +    if (need_invalidate) >> +    req->Channel = SMB2_CHANNEL_RDMA_V1; >> +    req->ReadChannelInfoOffset = >> +    offsetof(struct smb2_read_plain_req, Buffer); >> +    req->ReadChannelInfoLength = >>

Re: [Patch v7 21/22] CIFS: SMBD: Upper layer performs SMB read via RDMA write through memory registration

Hi, >> +    req->Channel = SMB2_CHANNEL_RDMA_V1_INVALIDATE; >> +    if (need_invalidate) >> +    req->Channel = SMB2_CHANNEL_RDMA_V1; >> +    req->ReadChannelInfoOffset = >> +    offsetof(struct smb2_read_plain_req, Buffer); >> +    req->ReadChannelInfoLength = >>

Re: [PATCH v12 1/2] leds: core: Introduce LED pattern trigger

Hi, On 22 September 2018 at 06:18, Pavel Machek wrote: > On Sat 2018-09-22 00:11:29, Jacek Anaszewski wrote: >> On 09/21/2018 11:17 PM, Pavel Machek wrote: >> > On Fri 2018-09-21 22:59:40, Jacek Anaszewski wrote: >> >> Hi Baolin, >> >> >> >> On 09/21/2018 05:31 AM, Baolin Wang wrote: >> >>> Hi

Re: [PATCH v12 1/2] leds: core: Introduce LED pattern trigger

Hi, On 22 September 2018 at 06:18, Pavel Machek wrote: > On Sat 2018-09-22 00:11:29, Jacek Anaszewski wrote: >> On 09/21/2018 11:17 PM, Pavel Machek wrote: >> > On Fri 2018-09-21 22:59:40, Jacek Anaszewski wrote: >> >> Hi Baolin, >> >> >> >> On 09/21/2018 05:31 AM, Baolin Wang wrote: >> >>> Hi

Re: [PATCH] zram: fix missing zero pages for memory tracking

On Wed, Sep 19, 2018 at 04:29:16PM +0900, Sergey Senozhatsky wrote: > On (09/19/18 14:18), Minchan Kim wrote: > > We need to count zero filled pages as well as other pages in zram. > > A nit, > > 'ZRAM_FLAG_SHIFT + 1' covers all ZRAM_SAME pages, not only > zero filled pages. Ah, now I got

Re: [PATCH] zram: fix missing zero pages for memory tracking

On Wed, Sep 19, 2018 at 04:29:16PM +0900, Sergey Senozhatsky wrote: > On (09/19/18 14:18), Minchan Kim wrote: > > We need to count zero filled pages as well as other pages in zram. > > A nit, > > 'ZRAM_FLAG_SHIFT + 1' covers all ZRAM_SAME pages, not only > zero filled pages. Ah, now I got

[PATCH] torture-test modules: Remove unnecessary "ret" variables

Remove return variables (declared as "ret") in cases where, depending on whether a condition evaluates as true, the result of a function call can be immediately returned instead of storing the result in the return variable. When the condition evaluates as false, the constant initially stored in

[PATCH] torture-test modules: Remove unnecessary "ret" variables

Remove return variables (declared as "ret") in cases where, depending on whether a condition evaluates as true, the result of a function call can be immediately returned instead of storing the result in the return variable. When the condition evaluates as false, the constant initially stored in

[PATCH 3.16 16/63] KVM: x86: pass kvm_vcpu to kvm_read_guest_virt and kvm_write_guest_virt_system

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Paolo Bonzini commit ce14e868a54edeb2e30cb7a7b104a2fc4b9d76ca upstream. Int the next patch the emulator's .read_std and .write_std callbacks will grow another argument, which is not needed in

[PATCH 3.16 07/63] usbip: usbip_host: refine probe and disconnect debug msgs to be useful

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Shuah Khan commit 28b68acc4a88dcf91fd1dcf2577371dc9bf574cc upstream. Refine probe and disconnect debug msgs to be useful and say what is in progress. Signed-off-by: Shuah Khan

[PATCH 3.16 08/63] usbip: usbip_host: delete device from busid_table after rebind

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: "Shuah Khan (Samsung OSG)" commit 1e180f167d4e413afccbbb4a421b48b2de832549 upstream. Device is left in the busid_table after unbind and rebind. Rebind initiates usb bus scan and the original

[PATCH 3.16 06/63] usbip: usbip_host: fix to hold parent lock for device_attach() calls

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Shuah Khan commit 4bfb141bc01312a817d36627cc47c93f801c216d upstream. usbip_host calls device_attach() without holding dev->parent lock. Fix it. Signed-off-by: Shuah Khan Signed-off-by: Greg

[PATCH 3.16 03/63] Revert "vti4: Don't override MTU passed on link creation via IFLA_MTU"

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Ben Hutchings This reverts commit 5a79e43ffa5014c020e0d0f4e383205f87b10111, which was commit 03080e5ec72740c1a62e6730f2a5f3f114f11b19 upstream, as it causes test failures. It should not have

[PATCH 3.16 10/63] usbip: usbip_host: fix NULL-ptr deref and use-after-free errors

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: "Shuah Khan (Samsung OSG)" commit 22076557b07c12086eeb16b8ce2b0b735f7a27e7 upstream. usbip_host updates device status without holding lock from stub probe, disconnect and rebind code paths.

[PATCH 3.16 18/63] sr: pass down correctly sized SCSI sense buffer

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Jens Axboe commit f7068114d45ec55996b9040e98111afa56e010fe upstream. We're casting the CDROM layer request_sense to the SCSI sense buffer, but the former is 64 bytes and the latter is 96

[PATCH 3.16 16/63] KVM: x86: pass kvm_vcpu to kvm_read_guest_virt and kvm_write_guest_virt_system

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Paolo Bonzini commit ce14e868a54edeb2e30cb7a7b104a2fc4b9d76ca upstream. Int the next patch the emulator's .read_std and .write_std callbacks will grow another argument, which is not needed in

[PATCH 3.16 07/63] usbip: usbip_host: refine probe and disconnect debug msgs to be useful

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Shuah Khan commit 28b68acc4a88dcf91fd1dcf2577371dc9bf574cc upstream. Refine probe and disconnect debug msgs to be useful and say what is in progress. Signed-off-by: Shuah Khan

[PATCH 3.16 08/63] usbip: usbip_host: delete device from busid_table after rebind

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: "Shuah Khan (Samsung OSG)" commit 1e180f167d4e413afccbbb4a421b48b2de832549 upstream. Device is left in the busid_table after unbind and rebind. Rebind initiates usb bus scan and the original

[PATCH 3.16 06/63] usbip: usbip_host: fix to hold parent lock for device_attach() calls

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Shuah Khan commit 4bfb141bc01312a817d36627cc47c93f801c216d upstream. usbip_host calls device_attach() without holding dev->parent lock. Fix it. Signed-off-by: Shuah Khan Signed-off-by: Greg

[PATCH 3.16 03/63] Revert "vti4: Don't override MTU passed on link creation via IFLA_MTU"

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Ben Hutchings This reverts commit 5a79e43ffa5014c020e0d0f4e383205f87b10111, which was commit 03080e5ec72740c1a62e6730f2a5f3f114f11b19 upstream, as it causes test failures. It should not have

[PATCH 3.16 10/63] usbip: usbip_host: fix NULL-ptr deref and use-after-free errors

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: "Shuah Khan (Samsung OSG)" commit 22076557b07c12086eeb16b8ce2b0b735f7a27e7 upstream. usbip_host updates device status without holding lock from stub probe, disconnect and rebind code paths.

[PATCH 3.16 18/63] sr: pass down correctly sized SCSI sense buffer

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Jens Axboe commit f7068114d45ec55996b9040e98111afa56e010fe upstream. We're casting the CDROM layer request_sense to the SCSI sense buffer, but the former is 64 bytes and the latter is 96

[PATCH 3.16 02/63] x86/fpu: Default eagerfpu if FPU and FXSR are enabled

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Ben Hutchings This is a limited version of commit 58122bf1d856 "x86/fpu: Default eagerfpu=on on all CPUs". That commit revealed bugs in the use of eagerfpu together with math emulation or

[PATCH 3.16 09/63] usbip: usbip_host: run rebind from exit when module is removed

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: "Shuah Khan (Samsung OSG)" commit 7510df3f29d44685bab7b1918b61a8ccd57126a9 upstream. After removing usbip_host module, devices it releases are left without a driver. For example, when a

[PATCH 3.16 02/63] x86/fpu: Default eagerfpu if FPU and FXSR are enabled

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Ben Hutchings This is a limited version of commit 58122bf1d856 "x86/fpu: Default eagerfpu=on on all CPUs". That commit revealed bugs in the use of eagerfpu together with math emulation or

[PATCH 3.16 09/63] usbip: usbip_host: run rebind from exit when module is removed

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: "Shuah Khan (Samsung OSG)" commit 7510df3f29d44685bab7b1918b61a8ccd57126a9 upstream. After removing usbip_host module, devices it releases are left without a driver. For example, when a

[PATCH 3.16 00/63] 3.16.58-rc1 review

This is the start of the stable review cycle for the 3.16.58 release. There are 63 patches in this series, which will be posted as responses to this one. If anyone has any issues with these being applied, please let me know. Responses should be made by Mon Sep 24 00:15:41 UTC 2018. Anything

[PATCH 3.16 11/63] usbip: usbip_host: fix bad unlock balance during stub_probe()

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: "Shuah Khan (Samsung OSG)" commit c171654caa875919be3c533d3518da8be5be966e upstream. stub_probe() calls put_busid_priv() in an error path when device isn't found in the busid_table. Fix it by

[PATCH 3.16 04/63] net: Set sk_prot_creator when cloning sockets to the right proto

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Christoph Paasch commit 9d538fa60bad4f7b23193c89e843797a1cf71ef3 upstream. sk->sk_prot and sk->sk_prot_creator can differ when the app uses IPV6_ADDRFORM (transforming an IPv6-socket to an

[PATCH 3.16 17/63] kvm: x86: use correct privilege level for sgdt/sidt/fxsave/fxrstor access

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Paolo Bonzini commit 3c9fa24ca7c9c47605672916491f79e8ccacb9e6 upstream. The functions that were used in the emulation of fxrstor, fxsave, sgdt and sidt were originally meant for task

[PATCH 3.16 00/63] 3.16.58-rc1 review

This is the start of the stable review cycle for the 3.16.58 release. There are 63 patches in this series, which will be posted as responses to this one. If anyone has any issues with these being applied, please let me know. Responses should be made by Mon Sep 24 00:15:41 UTC 2018. Anything

[PATCH 3.16 11/63] usbip: usbip_host: fix bad unlock balance during stub_probe()

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: "Shuah Khan (Samsung OSG)" commit c171654caa875919be3c533d3518da8be5be966e upstream. stub_probe() calls put_busid_priv() in an error path when device isn't found in the busid_table. Fix it by

[PATCH 3.16 04/63] net: Set sk_prot_creator when cloning sockets to the right proto

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Christoph Paasch commit 9d538fa60bad4f7b23193c89e843797a1cf71ef3 upstream. sk->sk_prot and sk->sk_prot_creator can differ when the app uses IPV6_ADDRFORM (transforming an IPv6-socket to an

[PATCH 3.16 17/63] kvm: x86: use correct privilege level for sgdt/sidt/fxsave/fxrstor access

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Paolo Bonzini commit 3c9fa24ca7c9c47605672916491f79e8ccacb9e6 upstream. The functions that were used in the emulation of fxrstor, fxsave, sgdt and sidt were originally meant for task

[PATCH 3.16 14/63] KVM: x86: Emulator ignores LDTR/TR extended base on LLDT/LTR

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Nadav Amit commit e37a75a13cdae5deaa2ea2cbf8d55b5dd08638b6 upstream. The current implementation ignores the LDTR/TR base high 32-bits on long-mode. As a result the loaded segment descriptor

[PATCH 3.16 05/63] usbip: fix error handling in stub_probe()

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Alexey Khoroshilov commit 3ff67445750a84de67faaf52c6e1895cb09f2c56 upstream. If usb_hub_claim_port() fails, no resources are deallocated and if stub_add_files() fails, port is not released.

[PATCH 3.16 48/63] video: uvesafb: Fix integer overflow in allocation

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Kees Cook commit 9f645bcc566a1e9f921bdae7528a01ced5bc3713 upstream. cmap->len can get close to INT_MAX/2, allowing for an integer overflow in allocation. This uses kmalloc_array() instead to

[PATCH 3.16 54/63] seccomp: create internal mode-setting function

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Kees Cook commit d78ab02c2c194257a03355fbb79eb721b381d105 upstream. In preparation for having other callers of the seccomp mode setting logic, split the prctl entry point away from the core

Re: Code of Conduct: Let's revamp it.

On Fri, Sep 21, 2018 at 8:05 PM Joey Pabalinas wrote: > > On Fri, Sep 21, 2018 at 07:31:05PM -0400, jonsm...@gmail.com wrote: > > On Fri, Sep 21, 2018 at 7:17 PM Theodore Y. Ts'o wrote: > > > > > > People can decide who they want to respond to, but I'm going to gently > > > suggest that before

[PATCH 3.16 61/63] x86/cpu/intel: Add Knights Mill to Intel family

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Piotr Luc commit 0047f59834e5947d45f34f5f12eb330d158f700b upstream. Add CPUID of Knights Mill (KNM) processor to Intel family list. Signed-off-by: Piotr Luc Reviewed-by: Dave Hansen Cc:

[PATCH 3.16 56/63] seccomp: split mode setting routines

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Kees Cook commit 3b23dd12846215eff4afb073366b80c0c4d7543e upstream. Separates the two mode setting paths to make things more readable with fewer #ifdefs within function bodies.

[PATCH 3.16 48/63] video: uvesafb: Fix integer overflow in allocation

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Kees Cook commit 9f645bcc566a1e9f921bdae7528a01ced5bc3713 upstream. cmap->len can get close to INT_MAX/2, allowing for an integer overflow in allocation. This uses kmalloc_array() instead to

[PATCH 3.16 54/63] seccomp: create internal mode-setting function

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Kees Cook commit d78ab02c2c194257a03355fbb79eb721b381d105 upstream. In preparation for having other callers of the seccomp mode setting logic, split the prctl entry point away from the core

Re: Code of Conduct: Let's revamp it.

On Fri, Sep 21, 2018 at 8:05 PM Joey Pabalinas wrote: > > On Fri, Sep 21, 2018 at 07:31:05PM -0400, jonsm...@gmail.com wrote: > > On Fri, Sep 21, 2018 at 7:17 PM Theodore Y. Ts'o wrote: > > > > > > People can decide who they want to respond to, but I'm going to gently > > > suggest that before

[PATCH 3.16 61/63] x86/cpu/intel: Add Knights Mill to Intel family

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Piotr Luc commit 0047f59834e5947d45f34f5f12eb330d158f700b upstream. Add CPUID of Knights Mill (KNM) processor to Intel family list. Signed-off-by: Piotr Luc Reviewed-by: Dave Hansen Cc:

[PATCH 3.16 56/63] seccomp: split mode setting routines

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Kees Cook commit 3b23dd12846215eff4afb073366b80c0c4d7543e upstream. Separates the two mode setting paths to make things more readable with fewer #ifdefs within function bodies.

[PATCH 3.16 14/63] KVM: x86: Emulator ignores LDTR/TR extended base on LLDT/LTR

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Nadav Amit commit e37a75a13cdae5deaa2ea2cbf8d55b5dd08638b6 upstream. The current implementation ignores the LDTR/TR base high 32-bits on long-mode. As a result the loaded segment descriptor

[PATCH 3.16 05/63] usbip: fix error handling in stub_probe()

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Alexey Khoroshilov commit 3ff67445750a84de67faaf52c6e1895cb09f2c56 upstream. If usb_hub_claim_port() fails, no resources are deallocated and if stub_add_files() fails, port is not released.

[PATCH 3.16 57/63] seccomp: add "seccomp" syscall

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Kees Cook commit 48dc92b9fc3926844257316e75ba11eb5c742b2c upstream. This adds the new "seccomp" syscall with both an "operation" and "flags" parameter for future expansion. The third argument

[PATCH 3.16 01/63] x86/fpu: Fix the 'nofxsr' boot parameter to also clear X86_FEATURE_FXSR_OPT

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Ingo Molnar commit d364a7656c1855c940dfa4baf4ebcc3c6a9e6fd2 upstream. I tried to simulate an ancient CPU via this option, and found that it still has fxsr_opt enabled, confusing the FPU code.

[PATCH 3.16 12/63] futex: Remove requirement for lock_page() in get_futex_key()

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Mel Gorman commit 65d8fc777f6dcfee12785c057a6b57f679641c90 upstream. When dealing with key handling for shared futexes, we can drastically reduce the usage/need of the page lock. 1) For

[PATCH 3.16 62/63] KVM: x86: introduce num_emulated_msrs

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Paolo Bonzini commit 62ef68bb4d00f1a662e487f3fc44ce8521c416aa upstream. We will want to filter away MSR_IA32_SMBASE from the emulated_msrs if the host CPU does not support SMM virtualization.

[PATCH 3.16 12/63] futex: Remove requirement for lock_page() in get_futex_key()

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Mel Gorman commit 65d8fc777f6dcfee12785c057a6b57f679641c90 upstream. When dealing with key handling for shared futexes, we can drastically reduce the usage/need of the page lock. 1) For

[PATCH 3.16 62/63] KVM: x86: introduce num_emulated_msrs

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Paolo Bonzini commit 62ef68bb4d00f1a662e487f3fc44ce8521c416aa upstream. We will want to filter away MSR_IA32_SMBASE from the emulated_msrs if the host CPU does not support SMM virtualization.

[PATCH 3.16 57/63] seccomp: add "seccomp" syscall

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Kees Cook commit 48dc92b9fc3926844257316e75ba11eb5c742b2c upstream. This adds the new "seccomp" syscall with both an "operation" and "flags" parameter for future expansion. The third argument

[PATCH 3.16 01/63] x86/fpu: Fix the 'nofxsr' boot parameter to also clear X86_FEATURE_FXSR_OPT

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Ingo Molnar commit d364a7656c1855c940dfa4baf4ebcc3c6a9e6fd2 upstream. I tried to simulate an ancient CPU via this option, and found that it still has fxsr_opt enabled, confusing the FPU code.

[PATCH 3.16 53/63] xfs: don't call xfs_da_shrink_inode with NULL bp

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Eric Sandeen commit bb3d48dcf86a97dc25fe9fc2c11938e19cb4399a upstream. xfs_attr3_leaf_create may have errored out before instantiating a buffer, for example if the blkno is out of range. In

[PATCH 3.16 53/63] xfs: don't call xfs_da_shrink_inode with NULL bp

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Eric Sandeen commit bb3d48dcf86a97dc25fe9fc2c11938e19cb4399a upstream. xfs_attr3_leaf_create may have errored out before instantiating a buffer, for example if the blkno is out of range. In

[PATCH 3.16 47/63] uas: replace WARN_ON_ONCE() with lockdep_assert_held()

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Sanjeev Sharma commit ab945eff8396bc3329cc97274320e8d2c6585077 upstream. on some architecture spin_is_locked() always return false in uniprocessor configuration and therefore it would be

Re: [PATCH] libnvdimm: remove duplicate include

On Wed, Sep 19, 2018 at 5:59 AM Pankaj Gupta wrote: > > Removed duplicate include. > > Signed-off-by: Pankaj Gupta > --- > drivers/nvdimm/nd-core.h | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/drivers/nvdimm/nd-core.h b/drivers/nvdimm/nd-core.h > index ac68072fb8cd..182258f64417

[PATCH 3.16 13/63] futex: Remove unnecessary warning from get_futex_key

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Mel Gorman commit 48fb6f4db940e92cfb16cd878cddd59ea6120d06 upstream. Commit 65d8fc777f6d ("futex: Remove requirement for lock_page() in get_futex_key()") removed an unnecessary lock_page()

[PATCH 3.16 60/63] x86/cpu/AMD: Fix erratum 1076 (CPB bit)

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Borislav Petkov commit f7f3dc00f61261cdc9ccd8b886f21bc4dffd6fd9 upstream. CPUID Fn8000_0007_EDX[CPB] is wrongly 0 on models up to B1. But they do support CPB (AMD's Core Performance Boosting

[PATCH 3.16 47/63] uas: replace WARN_ON_ONCE() with lockdep_assert_held()

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Sanjeev Sharma commit ab945eff8396bc3329cc97274320e8d2c6585077 upstream. on some architecture spin_is_locked() always return false in uniprocessor configuration and therefore it would be

Re: [PATCH] libnvdimm: remove duplicate include

On Wed, Sep 19, 2018 at 5:59 AM Pankaj Gupta wrote: > > Removed duplicate include. > > Signed-off-by: Pankaj Gupta > --- > drivers/nvdimm/nd-core.h | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/drivers/nvdimm/nd-core.h b/drivers/nvdimm/nd-core.h > index ac68072fb8cd..182258f64417

[PATCH 3.16 13/63] futex: Remove unnecessary warning from get_futex_key

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Mel Gorman commit 48fb6f4db940e92cfb16cd878cddd59ea6120d06 upstream. Commit 65d8fc777f6d ("futex: Remove requirement for lock_page() in get_futex_key()") removed an unnecessary lock_page()

[PATCH 3.16 60/63] x86/cpu/AMD: Fix erratum 1076 (CPB bit)

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Borislav Petkov commit f7f3dc00f61261cdc9ccd8b886f21bc4dffd6fd9 upstream. CPUID Fn8000_0007_EDX[CPB] is wrongly 0 on models up to B1. But they do support CPB (AMD's Core Performance Boosting

[PATCH 3.16 45/63] x86/paravirt: Fix spectre-v2 mitigations for paravirt guests

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Peter Zijlstra commit 5800dc5c19f34e6e03b5adab1282535cb102fafd upstream. Nadav reported that on guests we're failing to rewrite the indirect calls to CALLEE_SAVE paravirt functions. In

[PATCH v4 10/19] Smack: Abstract use of file security blob

Don't use the file->f_security pointer directly. Provide a helper function that provides the security blob pointer. Signed-off-by: Casey Schaufler --- security/smack/smack.h | 5 + security/smack/smack_lsm.c | 12 2 files changed, 13 insertions(+), 4 deletions(-) diff

[PATCH 3.16 52/63] xfs: validate cached inodes are free when allocated

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Dave Chinner commit afca6c5b2595fc44383919fba740c194b0b76aff upstream. A recent fuzzed filesystem image cached random dcache corruption when the reproducer was run. This often showed up as

[PATCH 3.16 63/63] mm: get rid of vmacache_flush_all() entirely

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Linus Torvalds commit 7a9cdebdcc17e426fb5287e4a82db1dfe86339b2 upstream. Jann Horn points out that the vmacache_flush_all() function is not only potentially expensive, it's buggy too. It

[PATCH 3.16 51/63] xfs: catch inode allocation state mismatch corruption

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Dave Chinner commit ee457001ed6c6f31ddad69c24c1da8f377d8472d upstream. We recently came across a V4 filesystem causing memory corruption due to a newly allocated inode being setup twice and

[PATCH 3.16 49/63] btrfs: relocation: Only remove reloc rb_trees if reloc control has been initialized

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Qu Wenruo commit 389305b2aa68723c754f88d9dbd268a400e10664 upstream. Invalid reloc tree can cause kernel NULL pointer dereference when btrfs does some cleanup of the reloc roots. It turns out

[PATCH 3.16 50/63] hfsplus: fix NULL dereference in hfsplus_lookup()

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Ernesto A. Fernández commit a7ec7a4193a2eb3b5341243fc0b621c1ac9e4ec4 upstream. An HFS+ filesystem can be mounted read-only without having a metadata directory, which is needed to support

[PATCH 3.16 59/63] x86/process: Correct and optimize TIF_BLOCKSTEP switch

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Kyle Huey commit b9894a2f5bd18b1691cb6872c9afe32b148d0132 upstream. The debug control MSR is "highly magical" as the blockstep bit can be cleared by hardware under not well documented

[PATCH 3.16 45/63] x86/paravirt: Fix spectre-v2 mitigations for paravirt guests

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Peter Zijlstra commit 5800dc5c19f34e6e03b5adab1282535cb102fafd upstream. Nadav reported that on guests we're failing to rewrite the indirect calls to CALLEE_SAVE paravirt functions. In

[PATCH v4 10/19] Smack: Abstract use of file security blob

Don't use the file->f_security pointer directly. Provide a helper function that provides the security blob pointer. Signed-off-by: Casey Schaufler --- security/smack/smack.h | 5 + security/smack/smack_lsm.c | 12 2 files changed, 13 insertions(+), 4 deletions(-) diff

[PATCH 3.16 52/63] xfs: validate cached inodes are free when allocated

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Dave Chinner commit afca6c5b2595fc44383919fba740c194b0b76aff upstream. A recent fuzzed filesystem image cached random dcache corruption when the reproducer was run. This often showed up as

[PATCH 3.16 63/63] mm: get rid of vmacache_flush_all() entirely

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Linus Torvalds commit 7a9cdebdcc17e426fb5287e4a82db1dfe86339b2 upstream. Jann Horn points out that the vmacache_flush_all() function is not only potentially expensive, it's buggy too. It

[PATCH 3.16 51/63] xfs: catch inode allocation state mismatch corruption

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Dave Chinner commit ee457001ed6c6f31ddad69c24c1da8f377d8472d upstream. We recently came across a V4 filesystem causing memory corruption due to a newly allocated inode being setup twice and

[PATCH 3.16 49/63] btrfs: relocation: Only remove reloc rb_trees if reloc control has been initialized

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Qu Wenruo commit 389305b2aa68723c754f88d9dbd268a400e10664 upstream. Invalid reloc tree can cause kernel NULL pointer dereference when btrfs does some cleanup of the reloc roots. It turns out

[PATCH 3.16 50/63] hfsplus: fix NULL dereference in hfsplus_lookup()

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Ernesto A. Fernández commit a7ec7a4193a2eb3b5341243fc0b621c1ac9e4ec4 upstream. An HFS+ filesystem can be mounted read-only without having a metadata directory, which is needed to support

[PATCH 3.16 59/63] x86/process: Correct and optimize TIF_BLOCKSTEP switch

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Kyle Huey commit b9894a2f5bd18b1691cb6872c9afe32b148d0132 upstream. The debug control MSR is "highly magical" as the blockstep bit can be cleared by hardware under not well documented

[PATCH 3.16 37/63] ext4: avoid running out of journal credits when appending to an inline file

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Theodore Ts'o commit 8bc1379b82b8e809eef77a9fedbb75c6c297be19 upstream. Use a separate journal transaction if it turns out that we need to convert an inline file to use an data block.

[PATCH 3.16 55/63] seccomp: extract check/assign mode helpers

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Kees Cook commit 1f41b450416e689b9b7c8bfb750a98604f687a9b upstream. To support splitting mode 1 from mode 2, extract the mode checking and assignment logic into common functions.

[PATCH v4 13/19] Smack: Abstract use of inode security blob

Don't use the inode->i_security pointer directly. Provide a helper function that provides the security blob pointer. Signed-off-by: Casey Schaufler Reviewed-by: Kees Cook --- security/smack/smack.h | 9 +++-- security/smack/smack_lsm.c | 32 2 files

[PATCH v4 09/19] SELinux: Abstract use of file security blob

Don't use the file->f_security pointer directly. Provide a helper function that provides the security blob pointer. Signed-off-by: Casey Schaufler Reviewed-by: Kees Cook --- security/selinux/hooks.c | 18 +- security/selinux/include/objsec.h | 5 + 2 files

[PATCH v4 09/19] SELinux: Abstract use of file security blob

Don't use the file->f_security pointer directly. Provide a helper function that provides the security blob pointer. Signed-off-by: Casey Schaufler Reviewed-by: Kees Cook --- security/selinux/hooks.c | 18 +- security/selinux/include/objsec.h | 5 + 2 files

[PATCH 3.16 36/63] jbd2: don't mark block as modified if the handle is out of credits

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Theodore Ts'o commit e09463f220ca9a1a1ecfda84fcda658f99a1f12a upstream. Do not set the b_modified flag in block's journal head should not until after we're sure that

[PATCH 3.16 58/63] x86/process: Optimize TIF checks in __switch_to_xtra()

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Kyle Huey commit af8b3cd3934ec60f4c2a420d19a9d416554f140b upstream. Help the compiler to avoid reevaluating the thread flags for each checked bit by reordering the bit checks and providing an

[PATCH 3.16 15/63] KVM: x86: introduce linear_{read,write}_system

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Paolo Bonzini commit 79367a65743975e5cac8d24d08eccc7fdae832b0 upstream. Wrap the common invocation of ctxt->ops->read_std and ctxt->ops->write_std, so as to have a smaller patch when the

[PATCH 3.16 43/63] x86/speculation: Clean up various Spectre related details

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Ingo Molnar commit 21e433bdb95bdf3aa48226fd3d33af608437f293 upstream. Harmonize all the Spectre messages so that a: dmesg | grep -i spectre ... gives us most Spectre related kernel boot

[PATCH 3.16 46/63] cdrom: Fix info leak/OOB read in cdrom_ioctl_drive_status

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Scott Bauer commit 8f3fafc9c2f0ece10832c25f7ffcb07c97a32ad4 upstream. Like d88b6d04: "cdrom: information leak in cdrom_ioctl_media_changed()" There is another cast from unsigned long to int

[PATCH 3.16 44/63] x86/speculation: Protect against userspace-userspace spectreRSB

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Jiri Kosina commit fdf82a7856b32d905c39afc85e34364491e46346 upstream. The article "Spectre Returns! Speculation Attacks using the Return Stack Buffer" [1] describes two new (sub-)variants of

[PATCH 3.16 37/63] ext4: avoid running out of journal credits when appending to an inline file

3.16.58-rc1 review patch. If anyone has any objections, please let me know. -- From: Theodore Ts'o commit 8bc1379b82b8e809eef77a9fedbb75c6c297be19 upstream. Use a separate journal transaction if it turns out that we need to convert an inline file to use an data block.

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