[tip:x86/urgent] Revert "x86/mm/32: Set NX in __supported_pte_mask before enabling paging"

Commit-ID: e16d8a6cbb499c5c8bfe9330d3351b649bded4af Gitweb: http://git.kernel.org/tip/e16d8a6cbb499c5c8bfe9330d3351b649bded4af Author: Andy Lutomirski AuthorDate: Tue, 26 Apr 2016 08:52:44 -0700 Committer: Ingo Molnar CommitDate: Tue, 26 Apr 2016

[tip:x86/urgent] Revert "x86/mm/32: Set NX in __supported_pte_mask before enabling paging"

Commit-ID: e16d8a6cbb499c5c8bfe9330d3351b649bded4af Gitweb: http://git.kernel.org/tip/e16d8a6cbb499c5c8bfe9330d3351b649bded4af Author: Andy Lutomirski AuthorDate: Tue, 26 Apr 2016 08:52:44 -0700 Committer: Ingo Molnar CommitDate: Tue, 26 Apr 2016 19:52:57 +0200 Revert "x86/mm/32: Set

[tip:x86/asm] x86/paravirt: Make "unsafe" MSR accesses unsafe even if PARAVIRT=y

Commit-ID: 4985ce15a397e9b6541548efe3b9ffac2dda9127 Gitweb: http://git.kernel.org/tip/4985ce15a397e9b6541548efe3b9ffac2dda9127 Author: Andy Lutomirski AuthorDate: Sat, 2 Apr 2016 07:01:39 -0700 Committer: Ingo Molnar CommitDate: Wed, 13 Apr 2016

[tip:x86/asm] x86/extable: Add a comment about early exception handlers

Commit-ID: 60a0e2039e3df6c0a2b896bd78af36ff36fb629c Gitweb: http://git.kernel.org/tip/60a0e2039e3df6c0a2b896bd78af36ff36fb629c Author: Andy Lutomirski AuthorDate: Mon, 4 Apr 2016 08:46:22 -0700 Committer: Ingo Molnar CommitDate: Wed, 13 Apr 2016

[tip:x86/asm] x86/msr: Set the return value to zero when native_rdmsr_safe() fails

Commit-ID: b828b79fcced0e66492590707649dbfaea6435e6 Gitweb: http://git.kernel.org/tip/b828b79fcced0e66492590707649dbfaea6435e6 Author: Andy Lutomirski AuthorDate: Sat, 2 Apr 2016 07:01:40 -0700 Committer: Ingo Molnar CommitDate: Wed, 13 Apr 2016

[tip:x86/asm] x86/paravirt: Make "unsafe" MSR accesses unsafe even if PARAVIRT=y

Commit-ID: 4985ce15a397e9b6541548efe3b9ffac2dda9127 Gitweb: http://git.kernel.org/tip/4985ce15a397e9b6541548efe3b9ffac2dda9127 Author: Andy Lutomirski AuthorDate: Sat, 2 Apr 2016 07:01:39 -0700 Committer: Ingo Molnar CommitDate: Wed, 13 Apr 2016 11:37:46 +0200 x86/paravirt: Make

[tip:x86/asm] x86/extable: Add a comment about early exception handlers

Commit-ID: 60a0e2039e3df6c0a2b896bd78af36ff36fb629c Gitweb: http://git.kernel.org/tip/60a0e2039e3df6c0a2b896bd78af36ff36fb629c Author: Andy Lutomirski AuthorDate: Mon, 4 Apr 2016 08:46:22 -0700 Committer: Ingo Molnar CommitDate: Wed, 13 Apr 2016 11:37:47 +0200 x86/extable: Add a

[tip:x86/asm] x86/msr: Set the return value to zero when native_rdmsr_safe() fails

Commit-ID: b828b79fcced0e66492590707649dbfaea6435e6 Gitweb: http://git.kernel.org/tip/b828b79fcced0e66492590707649dbfaea6435e6 Author: Andy Lutomirski AuthorDate: Sat, 2 Apr 2016 07:01:40 -0700 Committer: Ingo Molnar CommitDate: Wed, 13 Apr 2016 11:37:46 +0200 x86/msr: Set the return

[tip:x86/asm] x86/paravirt: Add paravirt_{read,write}_msr()

Commit-ID: dd2f4a004b016bbfb64f1de49cb45e66232e40a6 Gitweb: http://git.kernel.org/tip/dd2f4a004b016bbfb64f1de49cb45e66232e40a6 Author: Andy Lutomirski AuthorDate: Sat, 2 Apr 2016 07:01:38 -0700 Committer: Ingo Molnar CommitDate: Wed, 13 Apr 2016

[tip:x86/asm] x86/paravirt: Add paravirt_{read,write}_msr()

Commit-ID: dd2f4a004b016bbfb64f1de49cb45e66232e40a6 Gitweb: http://git.kernel.org/tip/dd2f4a004b016bbfb64f1de49cb45e66232e40a6 Author: Andy Lutomirski AuthorDate: Sat, 2 Apr 2016 07:01:38 -0700 Committer: Ingo Molnar CommitDate: Wed, 13 Apr 2016 11:37:46 +0200 x86/paravirt: Add

[tip:x86/asm] x86/paravirt: Add _safe to the read_ms()r and write_msr() PV callbacks

Commit-ID: c2ee03b2a94d7ba692cf6206bbe069d5bfcc20ed Gitweb: http://git.kernel.org/tip/c2ee03b2a94d7ba692cf6206bbe069d5bfcc20ed Author: Andy Lutomirski AuthorDate: Sat, 2 Apr 2016 07:01:36 -0700 Committer: Ingo Molnar CommitDate: Wed, 13 Apr 2016

[tip:x86/asm] x86/paravirt: Add _safe to the read_ms()r and write_msr() PV callbacks

Commit-ID: c2ee03b2a94d7ba692cf6206bbe069d5bfcc20ed Gitweb: http://git.kernel.org/tip/c2ee03b2a94d7ba692cf6206bbe069d5bfcc20ed Author: Andy Lutomirski AuthorDate: Sat, 2 Apr 2016 07:01:36 -0700 Committer: Ingo Molnar CommitDate: Wed, 13 Apr 2016 11:37:45 +0200 x86/paravirt: Add _safe

[tip:x86/asm] x86/traps: Enable all exception handler callbacks early

Commit-ID: ae7ef45e12354a1e2f6013b46df0c9f5bbb6ffbe Gitweb: http://git.kernel.org/tip/ae7ef45e12354a1e2f6013b46df0c9f5bbb6ffbe Author: Andy Lutomirski AuthorDate: Sat, 2 Apr 2016 07:01:35 -0700 Committer: Ingo Molnar CommitDate: Wed, 13 Apr 2016

[tip:x86/asm] x86/traps: Enable all exception handler callbacks early

Commit-ID: ae7ef45e12354a1e2f6013b46df0c9f5bbb6ffbe Gitweb: http://git.kernel.org/tip/ae7ef45e12354a1e2f6013b46df0c9f5bbb6ffbe Author: Andy Lutomirski AuthorDate: Sat, 2 Apr 2016 07:01:35 -0700 Committer: Ingo Molnar CommitDate: Wed, 13 Apr 2016 11:37:45 +0200 x86/traps: Enable all

[tip:x86/asm] x86/msr: Carry on after a non-"safe" MSR access fails

Commit-ID: fbd704374d111bed16a19261176fa30e2379c87c Gitweb: http://git.kernel.org/tip/fbd704374d111bed16a19261176fa30e2379c87c Author: Andy Lutomirski AuthorDate: Sat, 2 Apr 2016 07:01:37 -0700 Committer: Ingo Molnar CommitDate: Wed, 13 Apr 2016

[tip:x86/asm] x86/head: Move the early NMI fixup into C

Commit-ID: 0d0efc07f3df677d7622bb760f8e2920b5e33f42 Gitweb: http://git.kernel.org/tip/0d0efc07f3df677d7622bb760f8e2920b5e33f42 Author: Andy Lutomirski AuthorDate: Sat, 2 Apr 2016 07:01:33 -0700 Committer: Ingo Molnar CommitDate: Wed, 13 Apr 2016

[tip:x86/asm] x86/head: Move the early NMI fixup into C

Commit-ID: 0d0efc07f3df677d7622bb760f8e2920b5e33f42 Gitweb: http://git.kernel.org/tip/0d0efc07f3df677d7622bb760f8e2920b5e33f42 Author: Andy Lutomirski AuthorDate: Sat, 2 Apr 2016 07:01:33 -0700 Committer: Ingo Molnar CommitDate: Wed, 13 Apr 2016 11:37:44 +0200 x86/head: Move the early

[tip:x86/asm] x86/msr: Carry on after a non-"safe" MSR access fails

Commit-ID: fbd704374d111bed16a19261176fa30e2379c87c Gitweb: http://git.kernel.org/tip/fbd704374d111bed16a19261176fa30e2379c87c Author: Andy Lutomirski AuthorDate: Sat, 2 Apr 2016 07:01:37 -0700 Committer: Ingo Molnar CommitDate: Wed, 13 Apr 2016 11:37:45 +0200 x86/msr: Carry on after

[tip:x86/asm] x86/head: Pass a real pt_regs and trapnr to early_fixup_exception()

Commit-ID: 7bbcdb1ca4d2fd69094ee89c18601b396531ca9f Gitweb: http://git.kernel.org/tip/7bbcdb1ca4d2fd69094ee89c18601b396531ca9f Author: Andy Lutomirski AuthorDate: Sat, 2 Apr 2016 07:01:32 -0700 Committer: Ingo Molnar CommitDate: Wed, 13 Apr 2016

[tip:x86/asm] x86/head: Move early exception panic code into early_fixup_exception()

Commit-ID: 0e861fbb5bda79b871341ef2a9a8059765cbe8a4 Gitweb: http://git.kernel.org/tip/0e861fbb5bda79b871341ef2a9a8059765cbe8a4 Author: Andy Lutomirski AuthorDate: Sat, 2 Apr 2016 07:01:34 -0700 Committer: Ingo Molnar CommitDate: Wed, 13 Apr 2016

[tip:x86/asm] x86/head: Pass a real pt_regs and trapnr to early_fixup_exception()

Commit-ID: 7bbcdb1ca4d2fd69094ee89c18601b396531ca9f Gitweb: http://git.kernel.org/tip/7bbcdb1ca4d2fd69094ee89c18601b396531ca9f Author: Andy Lutomirski AuthorDate: Sat, 2 Apr 2016 07:01:32 -0700 Committer: Ingo Molnar CommitDate: Wed, 13 Apr 2016 11:37:44 +0200 x86/head: Pass a real

[tip:x86/asm] x86/head: Move early exception panic code into early_fixup_exception()

Commit-ID: 0e861fbb5bda79b871341ef2a9a8059765cbe8a4 Gitweb: http://git.kernel.org/tip/0e861fbb5bda79b871341ef2a9a8059765cbe8a4 Author: Andy Lutomirski AuthorDate: Sat, 2 Apr 2016 07:01:34 -0700 Committer: Ingo Molnar CommitDate: Wed, 13 Apr 2016 11:37:44 +0200 x86/head: Move early

[tip:x86/asm] selftests/x86: Test the FSBASE/GSBASE API and context switching

Commit-ID: 0051202f6ad5fd9c04d220343e66d1eb890f7b81 Gitweb: http://git.kernel.org/tip/0051202f6ad5fd9c04d220343e66d1eb890f7b81 Author: Andy Lutomirski AuthorDate: Thu, 7 Apr 2016 17:31:44 -0700 Committer: Ingo Molnar CommitDate: Wed, 13 Apr 2016

[tip:x86/asm] selftests/x86: Test the FSBASE/GSBASE API and context switching

Commit-ID: 0051202f6ad5fd9c04d220343e66d1eb890f7b81 Gitweb: http://git.kernel.org/tip/0051202f6ad5fd9c04d220343e66d1eb890f7b81 Author: Andy Lutomirski AuthorDate: Thu, 7 Apr 2016 17:31:44 -0700 Committer: Ingo Molnar CommitDate: Wed, 13 Apr 2016 10:20:41 +0200 selftests/x86: Test the

[tip:x86/asm] x86/vdso: Remove direct HPET access through the vDSO

Commit-ID: 1ed95e52d902035e39a715ff3a314a893a96e5b7 Gitweb: http://git.kernel.org/tip/1ed95e52d902035e39a715ff3a314a893a96e5b7 Author: Andy Lutomirski AuthorDate: Thu, 7 Apr 2016 17:16:59 -0700 Committer: Ingo Molnar CommitDate: Wed, 13 Apr 2016

[tip:x86/asm] x86/vdso: Remove direct HPET access through the vDSO

Commit-ID: 1ed95e52d902035e39a715ff3a314a893a96e5b7 Gitweb: http://git.kernel.org/tip/1ed95e52d902035e39a715ff3a314a893a96e5b7 Author: Andy Lutomirski AuthorDate: Thu, 7 Apr 2016 17:16:59 -0700 Committer: Ingo Molnar CommitDate: Wed, 13 Apr 2016 10:28:34 +0200 x86/vdso: Remove direct

[tip:x86/asm] x86/cpu: Move X86_BUG_ESPFIX initialization to generic_identify()

Commit-ID: 0230bb038fa99af0c425fc4cffed307e545a9642 Gitweb: http://git.kernel.org/tip/0230bb038fa99af0c425fc4cffed307e545a9642 Author: Andy Lutomirski AuthorDate: Thu, 7 Apr 2016 17:31:48 -0700 Committer: Ingo Molnar CommitDate: Wed, 13 Apr 2016

[tip:x86/asm] x86/asm, sched/x86: Rewrite the FS and GS context switch code

Commit-ID: 3e2b68d752c9e09c40d76442aa94d3b8e421b0f1 Gitweb: http://git.kernel.org/tip/3e2b68d752c9e09c40d76442aa94d3b8e421b0f1 Author: Andy Lutomirski AuthorDate: Thu, 7 Apr 2016 17:31:47 -0700 Committer: Ingo Molnar CommitDate: Wed, 13 Apr 2016

[tip:x86/asm] x86/cpu: Move X86_BUG_ESPFIX initialization to generic_identify()

Commit-ID: 0230bb038fa99af0c425fc4cffed307e545a9642 Gitweb: http://git.kernel.org/tip/0230bb038fa99af0c425fc4cffed307e545a9642 Author: Andy Lutomirski AuthorDate: Thu, 7 Apr 2016 17:31:48 -0700 Committer: Ingo Molnar CommitDate: Wed, 13 Apr 2016 10:20:42 +0200 x86/cpu: Move

[tip:x86/asm] x86/asm, sched/x86: Rewrite the FS and GS context switch code

Commit-ID: 3e2b68d752c9e09c40d76442aa94d3b8e421b0f1 Gitweb: http://git.kernel.org/tip/3e2b68d752c9e09c40d76442aa94d3b8e421b0f1 Author: Andy Lutomirski AuthorDate: Thu, 7 Apr 2016 17:31:47 -0700 Committer: Ingo Molnar CommitDate: Wed, 13 Apr 2016 10:20:42 +0200 x86/asm, sched/x86:

[tip:x86/asm] x86/arch_prctl: Fix ARCH_GET_FS and ARCH_GET_GS

Commit-ID: d47b50e7a111bb7a56fb1c974728b56209d7f515 Gitweb: http://git.kernel.org/tip/d47b50e7a111bb7a56fb1c974728b56209d7f515 Author: Andy Lutomirski AuthorDate: Thu, 7 Apr 2016 17:31:45 -0700 Committer: Ingo Molnar CommitDate: Wed, 13 Apr 2016

[tip:x86/asm] x86/arch_prctl: Fix ARCH_GET_FS and ARCH_GET_GS

Commit-ID: d47b50e7a111bb7a56fb1c974728b56209d7f515 Gitweb: http://git.kernel.org/tip/d47b50e7a111bb7a56fb1c974728b56209d7f515 Author: Andy Lutomirski AuthorDate: Thu, 7 Apr 2016 17:31:45 -0700 Committer: Ingo Molnar CommitDate: Wed, 13 Apr 2016 10:20:41 +0200 x86/arch_prctl: Fix

[tip:x86/asm] x86/cpu: Probe the behavior of nulling out a segment at boot time

Commit-ID: 7a5d67048745e3eab62779c6d043a2e3d95dc848 Gitweb: http://git.kernel.org/tip/7a5d67048745e3eab62779c6d043a2e3d95dc848 Author: Andy Lutomirski AuthorDate: Thu, 7 Apr 2016 17:31:46 -0700 Committer: Ingo Molnar CommitDate: Wed, 13 Apr 2016

[tip:x86/asm] x86/cpu: Probe the behavior of nulling out a segment at boot time

Commit-ID: 7a5d67048745e3eab62779c6d043a2e3d95dc848 Gitweb: http://git.kernel.org/tip/7a5d67048745e3eab62779c6d043a2e3d95dc848 Author: Andy Lutomirski AuthorDate: Thu, 7 Apr 2016 17:31:46 -0700 Committer: Ingo Molnar CommitDate: Wed, 13 Apr 2016 10:20:41 +0200 x86/cpu: Probe the

[tip:x86/urgent] x86/iopl: Fix iopl capability check on Xen PV

Commit-ID: c29016cf41fe9fa994a5ecca607cf5f1cd98801e Gitweb: http://git.kernel.org/tip/c29016cf41fe9fa994a5ecca607cf5f1cd98801e Author: Andy Lutomirski AuthorDate: Wed, 16 Mar 2016 14:14:22 -0700 Committer: Ingo Molnar CommitDate: Thu, 17 Mar 2016

[tip:x86/urgent] x86/iopl: Fix iopl capability check on Xen PV

Commit-ID: c29016cf41fe9fa994a5ecca607cf5f1cd98801e Gitweb: http://git.kernel.org/tip/c29016cf41fe9fa994a5ecca607cf5f1cd98801e Author: Andy Lutomirski AuthorDate: Wed, 16 Mar 2016 14:14:22 -0700 Committer: Ingo Molnar CommitDate: Thu, 17 Mar 2016 09:49:27 +0100 x86/iopl: Fix iopl

[tip:x86/urgent] selftests/x86: Add an iopl test

Commit-ID: b08983015cdddca7e41c95f5054e2a8fb222a264 Gitweb: http://git.kernel.org/tip/b08983015cdddca7e41c95f5054e2a8fb222a264 Author: Andy Lutomirski AuthorDate: Wed, 16 Mar 2016 14:14:20 -0700 Committer: Ingo Molnar CommitDate: Thu, 17 Mar 2016

[tip:x86/urgent] selftests/x86: Add an iopl test

Commit-ID: b08983015cdddca7e41c95f5054e2a8fb222a264 Gitweb: http://git.kernel.org/tip/b08983015cdddca7e41c95f5054e2a8fb222a264 Author: Andy Lutomirski AuthorDate: Wed, 16 Mar 2016 14:14:20 -0700 Committer: Ingo Molnar CommitDate: Thu, 17 Mar 2016 09:49:26 +0100 selftests/x86: Add an

[tip:x86/urgent] x86/iopl/64: Properly context-switch IOPL on Xen PV

Commit-ID: b7a584598aea7ca73140cb87b40319944dd3393f Gitweb: http://git.kernel.org/tip/b7a584598aea7ca73140cb87b40319944dd3393f Author: Andy Lutomirski AuthorDate: Wed, 16 Mar 2016 14:14:21 -0700 Committer: Ingo Molnar CommitDate: Thu, 17 Mar 2016

[tip:x86/urgent] x86/iopl/64: Properly context-switch IOPL on Xen PV

Commit-ID: b7a584598aea7ca73140cb87b40319944dd3393f Gitweb: http://git.kernel.org/tip/b7a584598aea7ca73140cb87b40319944dd3393f Author: Andy Lutomirski AuthorDate: Wed, 16 Mar 2016 14:14:21 -0700 Committer: Ingo Molnar CommitDate: Thu, 17 Mar 2016 09:49:26 +0100 x86/iopl/64: Properly

[tip:x86/asm] x86/entry/32: Change INT80 to be an interrupt gate

Commit-ID: a798f091113ef4999277dbe0483d37d04fa35b2e Gitweb: http://git.kernel.org/tip/a798f091113ef4999277dbe0483d37d04fa35b2e Author: Andy Lutomirski AuthorDate: Wed, 9 Mar 2016 13:24:32 -0800 Committer: Ingo Molnar CommitDate: Thu, 10 Mar 2016

[tip:x86/asm] x86/entry: Call enter_from_user_mode() with IRQs off

Commit-ID: c8c01f34c918a57d6e5ba2f5d8b79aa04801 Gitweb: http://git.kernel.org/tip/c8c01f34c918a57d6e5ba2f5d8b79aa04801 Author: Andy Lutomirski AuthorDate: Wed, 9 Mar 2016 13:24:33 -0800 Committer: Ingo Molnar CommitDate: Thu, 10 Mar 2016

[tip:x86/asm] x86/entry/32: Change INT80 to be an interrupt gate

Commit-ID: a798f091113ef4999277dbe0483d37d04fa35b2e Gitweb: http://git.kernel.org/tip/a798f091113ef4999277dbe0483d37d04fa35b2e Author: Andy Lutomirski AuthorDate: Wed, 9 Mar 2016 13:24:32 -0800 Committer: Ingo Molnar CommitDate: Thu, 10 Mar 2016 10:53:26 +0100 x86/entry/32: Change

[tip:x86/asm] x86/entry: Call enter_from_user_mode() with IRQs off

Commit-ID: c8c01f34c918a57d6e5ba2f5d8b79aa04801 Gitweb: http://git.kernel.org/tip/c8c01f34c918a57d6e5ba2f5d8b79aa04801 Author: Andy Lutomirski AuthorDate: Wed, 9 Mar 2016 13:24:33 -0800 Committer: Ingo Molnar CommitDate: Thu, 10 Mar 2016 10:53:26 +0100 x86/entry: Call

[tip:x86/asm] x86/entry: Improve system call entry comments

Commit-ID: fda57b2267e12de014069b1596a5438cf76fc7c6 Gitweb: http://git.kernel.org/tip/fda57b2267e12de014069b1596a5438cf76fc7c6 Author: Andy Lutomirski AuthorDate: Wed, 9 Mar 2016 19:00:35 -0800 Committer: Ingo Molnar CommitDate: Thu, 10 Mar 2016

[tip:x86/asm] x86/entry: Remove TIF_SINGLESTEP entry work

Commit-ID: 392a62549fbb80da48811d04391615a25c39d091 Gitweb: http://git.kernel.org/tip/392a62549fbb80da48811d04391615a25c39d091 Author: Andy Lutomirski AuthorDate: Wed, 9 Mar 2016 19:00:34 -0800 Committer: Ingo Molnar CommitDate: Thu, 10 Mar 2016

[tip:x86/asm] x86/entry/32: Add and check a stack canary for the SYSENTER stack

Commit-ID: 2a41aa4feb25af3ead60b740c43df80c576efea2 Gitweb: http://git.kernel.org/tip/2a41aa4feb25af3ead60b740c43df80c576efea2 Author: Andy Lutomirski AuthorDate: Wed, 9 Mar 2016 19:00:33 -0800 Committer: Ingo Molnar CommitDate: Thu, 10 Mar 2016

[tip:x86/asm] x86/entry: Improve system call entry comments

Commit-ID: fda57b2267e12de014069b1596a5438cf76fc7c6 Gitweb: http://git.kernel.org/tip/fda57b2267e12de014069b1596a5438cf76fc7c6 Author: Andy Lutomirski AuthorDate: Wed, 9 Mar 2016 19:00:35 -0800 Committer: Ingo Molnar CommitDate: Thu, 10 Mar 2016 09:48:15 +0100 x86/entry: Improve

[tip:x86/asm] x86/entry: Remove TIF_SINGLESTEP entry work

Commit-ID: 392a62549fbb80da48811d04391615a25c39d091 Gitweb: http://git.kernel.org/tip/392a62549fbb80da48811d04391615a25c39d091 Author: Andy Lutomirski AuthorDate: Wed, 9 Mar 2016 19:00:34 -0800 Committer: Ingo Molnar CommitDate: Thu, 10 Mar 2016 09:48:14 +0100 x86/entry: Remove

[tip:x86/asm] x86/entry/32: Add and check a stack canary for the SYSENTER stack

Commit-ID: 2a41aa4feb25af3ead60b740c43df80c576efea2 Gitweb: http://git.kernel.org/tip/2a41aa4feb25af3ead60b740c43df80c576efea2 Author: Andy Lutomirski AuthorDate: Wed, 9 Mar 2016 19:00:33 -0800 Committer: Ingo Molnar CommitDate: Thu, 10 Mar 2016 09:48:14 +0100 x86/entry/32: Add and

[tip:x86/asm] x86/entry: Only allocate space for tss_struct::SYSENTER_stack if needed

Commit-ID: 6dcc94149d605908a7c0c4cf2085340637aac86d Gitweb: http://git.kernel.org/tip/6dcc94149d605908a7c0c4cf2085340637aac86d Author: Andy Lutomirski AuthorDate: Wed, 9 Mar 2016 19:00:31 -0800 Committer: Ingo Molnar CommitDate: Thu, 10 Mar 2016

[tip:x86/asm] x86/entry: Vastly simplify SYSENTER TF (single-step) handling

Commit-ID: f2b375756c839ff655a3e0b45e339f8fbf973093 Gitweb: http://git.kernel.org/tip/f2b375756c839ff655a3e0b45e339f8fbf973093 Author: Andy Lutomirski AuthorDate: Wed, 9 Mar 2016 19:00:30 -0800 Committer: Ingo Molnar CommitDate: Thu, 10 Mar 2016

[tip:x86/asm] x86/entry/32: Simplify and fix up the SYSENTER stack #DB/NMI fixup

Commit-ID: 7536656f08d0c1a3b4c487d00785c5186ec6f533 Gitweb: http://git.kernel.org/tip/7536656f08d0c1a3b4c487d00785c5186ec6f533 Author: Andy Lutomirski AuthorDate: Wed, 9 Mar 2016 19:00:32 -0800 Committer: Ingo Molnar CommitDate: Thu, 10 Mar 2016

[tip:x86/asm] x86/entry: Only allocate space for tss_struct::SYSENTER_stack if needed

Commit-ID: 6dcc94149d605908a7c0c4cf2085340637aac86d Gitweb: http://git.kernel.org/tip/6dcc94149d605908a7c0c4cf2085340637aac86d Author: Andy Lutomirski AuthorDate: Wed, 9 Mar 2016 19:00:31 -0800 Committer: Ingo Molnar CommitDate: Thu, 10 Mar 2016 09:48:14 +0100 x86/entry: Only allocate

[tip:x86/asm] x86/entry: Vastly simplify SYSENTER TF (single-step) handling

Commit-ID: f2b375756c839ff655a3e0b45e339f8fbf973093 Gitweb: http://git.kernel.org/tip/f2b375756c839ff655a3e0b45e339f8fbf973093 Author: Andy Lutomirski AuthorDate: Wed, 9 Mar 2016 19:00:30 -0800 Committer: Ingo Molnar CommitDate: Thu, 10 Mar 2016 09:48:13 +0100 x86/entry: Vastly

[tip:x86/asm] x86/entry/32: Simplify and fix up the SYSENTER stack #DB/NMI fixup

Commit-ID: 7536656f08d0c1a3b4c487d00785c5186ec6f533 Gitweb: http://git.kernel.org/tip/7536656f08d0c1a3b4c487d00785c5186ec6f533 Author: Andy Lutomirski AuthorDate: Wed, 9 Mar 2016 19:00:32 -0800 Committer: Ingo Molnar CommitDate: Thu, 10 Mar 2016 09:48:14 +0100 x86/entry/32: Simplify

[tip:x86/asm] x86/entry/32: Filter NT and speed up AC filtering in SYSENTER

Commit-ID: 67f590e8d4d718d9bd377b39223f7f69678d6a10 Gitweb: http://git.kernel.org/tip/67f590e8d4d718d9bd377b39223f7f69678d6a10 Author: Andy Lutomirski AuthorDate: Wed, 9 Mar 2016 19:00:26 -0800 Committer: Ingo Molnar CommitDate: Thu, 10 Mar 2016

[tip:x86/asm] x86/entry/traps: Clear TIF_BLOCKSTEP on all debug exceptions

Commit-ID: 81edd9f69a6fd214fdbe66b43de6aa1610c84c63 Gitweb: http://git.kernel.org/tip/81edd9f69a6fd214fdbe66b43de6aa1610c84c63 Author: Andy Lutomirski AuthorDate: Wed, 9 Mar 2016 19:00:28 -0800 Committer: Ingo Molnar CommitDate: Thu, 10 Mar 2016

[tip:x86/asm] x86/entry/32: Restore FLAGS on SYSEXIT

Commit-ID: c2c9b52fab0d0cf993476ed4c34f24da5a1205ae Gitweb: http://git.kernel.org/tip/c2c9b52fab0d0cf993476ed4c34f24da5a1205ae Author: Andy Lutomirski AuthorDate: Wed, 9 Mar 2016 19:00:27 -0800 Committer: Ingo Molnar CommitDate: Thu, 10 Mar 2016

[tip:x86/asm] x86/entry/32: Filter NT and speed up AC filtering in SYSENTER

Commit-ID: 67f590e8d4d718d9bd377b39223f7f69678d6a10 Gitweb: http://git.kernel.org/tip/67f590e8d4d718d9bd377b39223f7f69678d6a10 Author: Andy Lutomirski AuthorDate: Wed, 9 Mar 2016 19:00:26 -0800 Committer: Ingo Molnar CommitDate: Thu, 10 Mar 2016 09:48:12 +0100 x86/entry/32: Filter NT

[tip:x86/asm] x86/entry/traps: Clear TIF_BLOCKSTEP on all debug exceptions

Commit-ID: 81edd9f69a6fd214fdbe66b43de6aa1610c84c63 Gitweb: http://git.kernel.org/tip/81edd9f69a6fd214fdbe66b43de6aa1610c84c63 Author: Andy Lutomirski AuthorDate: Wed, 9 Mar 2016 19:00:28 -0800 Committer: Ingo Molnar CommitDate: Thu, 10 Mar 2016 09:48:13 +0100 x86/entry/traps: Clear

[tip:x86/asm] x86/entry/32: Restore FLAGS on SYSEXIT

Commit-ID: c2c9b52fab0d0cf993476ed4c34f24da5a1205ae Gitweb: http://git.kernel.org/tip/c2c9b52fab0d0cf993476ed4c34f24da5a1205ae Author: Andy Lutomirski AuthorDate: Wed, 9 Mar 2016 19:00:27 -0800 Committer: Ingo Molnar CommitDate: Thu, 10 Mar 2016 09:48:12 +0100 x86/entry/32: Restore

[tip:x86/asm] x86/entry/compat: In SYSENTER, sink AC clearing below the existing FLAGS test

Commit-ID: e786041153df6343169373177248abfab5c5ac1b Gitweb: http://git.kernel.org/tip/e786041153df6343169373177248abfab5c5ac1b Author: Andy Lutomirski AuthorDate: Wed, 9 Mar 2016 19:00:25 -0800 Committer: Ingo Molnar CommitDate: Thu, 10 Mar 2016

[tip:x86/asm] x86/entry/traps: Clear DR6 early in do_debug() and improve the comment

Commit-ID: 8bb5643686d2898bec181c407651cf84e77d413f Gitweb: http://git.kernel.org/tip/8bb5643686d2898bec181c407651cf84e77d413f Author: Andy Lutomirski AuthorDate: Wed, 9 Mar 2016 19:00:29 -0800 Committer: Ingo Molnar CommitDate: Thu, 10 Mar 2016

[tip:x86/asm] x86/entry/compat: In SYSENTER, sink AC clearing below the existing FLAGS test

Commit-ID: e786041153df6343169373177248abfab5c5ac1b Gitweb: http://git.kernel.org/tip/e786041153df6343169373177248abfab5c5ac1b Author: Andy Lutomirski AuthorDate: Wed, 9 Mar 2016 19:00:25 -0800 Committer: Ingo Molnar CommitDate: Thu, 10 Mar 2016 09:48:12 +0100 x86/entry/compat: In

[tip:x86/asm] x86/entry/traps: Clear DR6 early in do_debug() and improve the comment

Commit-ID: 8bb5643686d2898bec181c407651cf84e77d413f Gitweb: http://git.kernel.org/tip/8bb5643686d2898bec181c407651cf84e77d413f Author: Andy Lutomirski AuthorDate: Wed, 9 Mar 2016 19:00:29 -0800 Committer: Ingo Molnar CommitDate: Thu, 10 Mar 2016 09:48:13 +0100 x86/entry/traps: Clear

[tip:x86/asm] selftests/x86: In syscall_nt, test NT|TF as well

Commit-ID: a318beea224d255c38652f88a7ae0d30ac4c23c3 Gitweb: http://git.kernel.org/tip/a318beea224d255c38652f88a7ae0d30ac4c23c3 Author: Andy Lutomirski AuthorDate: Wed, 9 Mar 2016 19:00:24 -0800 Committer: Ingo Molnar CommitDate: Thu, 10 Mar 2016

[tip:x86/asm] selftests/x86: In syscall_nt, test NT|TF as well

Commit-ID: a318beea224d255c38652f88a7ae0d30ac4c23c3 Gitweb: http://git.kernel.org/tip/a318beea224d255c38652f88a7ae0d30ac4c23c3 Author: Andy Lutomirski AuthorDate: Wed, 9 Mar 2016 19:00:24 -0800 Committer: Ingo Molnar CommitDate: Thu, 10 Mar 2016 09:48:12 +0100 selftests/x86: In

[tip:x86/urgent] x86/entry/compat: Add missing CLAC to entry_INT80_32

Commit-ID: 3d44d51bd339766f0178f0cf2e8d048b4a4872aa Gitweb: http://git.kernel.org/tip/3d44d51bd339766f0178f0cf2e8d048b4a4872aa Author: Andy Lutomirski AuthorDate: Wed, 24 Feb 2016 12:18:49 -0800 Committer: Ingo Molnar CommitDate: Thu, 25 Feb 2016

[tip:x86/urgent] x86/entry/compat: Add missing CLAC to entry_INT80_32

Commit-ID: 3d44d51bd339766f0178f0cf2e8d048b4a4872aa Gitweb: http://git.kernel.org/tip/3d44d51bd339766f0178f0cf2e8d048b4a4872aa Author: Andy Lutomirski AuthorDate: Wed, 24 Feb 2016 12:18:49 -0800 Committer: Ingo Molnar CommitDate: Thu, 25 Feb 2016 08:31:20 +0100 x86/entry/compat: Add

[tip:x86/urgent] x86/entry/32: Add an ASM_CLAC to entry_SYSENTER_32

Commit-ID: 04d1d281dcfe683a53cddfab8371fc8bb302b069 Gitweb: http://git.kernel.org/tip/04d1d281dcfe683a53cddfab8371fc8bb302b069 Author: Andy Lutomirski AuthorDate: Tue, 23 Feb 2016 13:19:29 -0800 Committer: Ingo Molnar CommitDate: Wed, 24 Feb 2016

[tip:x86/urgent] x86/entry/32: Add an ASM_CLAC to entry_SYSENTER_32

Commit-ID: 04d1d281dcfe683a53cddfab8371fc8bb302b069 Gitweb: http://git.kernel.org/tip/04d1d281dcfe683a53cddfab8371fc8bb302b069 Author: Andy Lutomirski AuthorDate: Tue, 23 Feb 2016 13:19:29 -0800 Committer: Ingo Molnar CommitDate: Wed, 24 Feb 2016 08:43:04 +0100 x86/entry/32: Add an

[tip:x86/asm] selftests/x86: Fix some error messages in ptrace_syscall

Commit-ID: adcfd23ead69965e3ac3e69f56451dab5e39157a Gitweb: http://git.kernel.org/tip/adcfd23ead69965e3ac3e69f56451dab5e39157a Author: Andy Lutomirski AuthorDate: Wed, 10 Feb 2016 14:15:25 -0800 Committer: Ingo Molnar CommitDate: Wed, 17 Feb 2016

[tip:x86/asm] selftests/x86: Fix some error messages in ptrace_syscall

Commit-ID: adcfd23ead69965e3ac3e69f56451dab5e39157a Gitweb: http://git.kernel.org/tip/adcfd23ead69965e3ac3e69f56451dab5e39157a Author: Andy Lutomirski AuthorDate: Wed, 10 Feb 2016 14:15:25 -0800 Committer: Ingo Molnar CommitDate: Wed, 17 Feb 2016 09:51:06 +0100 selftests/x86: Fix some

[tip:x86/asm] x86/entry/compat: Keep TS_COMPAT set during signal delivery

Commit-ID: 4e79e182b419172e35936a47f098509092d69817 Gitweb: http://git.kernel.org/tip/4e79e182b419172e35936a47f098509092d69817 Author: Andy Lutomirski AuthorDate: Wed, 10 Feb 2016 14:15:27 -0800 Committer: Ingo Molnar CommitDate: Wed, 17 Feb 2016

[tip:x86/asm] x86/entry/compat: Keep TS_COMPAT set during signal delivery

Commit-ID: 4e79e182b419172e35936a47f098509092d69817 Gitweb: http://git.kernel.org/tip/4e79e182b419172e35936a47f098509092d69817 Author: Andy Lutomirski AuthorDate: Wed, 10 Feb 2016 14:15:27 -0800 Committer: Ingo Molnar CommitDate: Wed, 17 Feb 2016 09:51:06 +0100 x86/entry/compat: Keep

[tip:x86/asm] selftests/x86: Add a test for syscall restart under ptrace

Commit-ID: 40361343549727e5d70cf44da8987653202a Gitweb: http://git.kernel.org/tip/40361343549727e5d70cf44da8987653202a Author: Andy Lutomirski AuthorDate: Wed, 10 Feb 2016 14:15:26 -0800 Committer: Ingo Molnar CommitDate: Wed, 17 Feb 2016

[tip:x86/asm] selftests/x86: Add a test for syscall restart under ptrace

Commit-ID: 40361343549727e5d70cf44da8987653202a Gitweb: http://git.kernel.org/tip/40361343549727e5d70cf44da8987653202a Author: Andy Lutomirski AuthorDate: Wed, 10 Feb 2016 14:15:26 -0800 Committer: Ingo Molnar CommitDate: Wed, 17 Feb 2016 09:51:06 +0100 selftests/x86: Add a

[tip:x86/asm] selftests/x86: Add tests for UC_SIGCONTEXT_SS and UC_STRICT_RESTORE_SS

Commit-ID: 4f6c893822932622fad2b46cc30467be9f20ee5d Gitweb: http://git.kernel.org/tip/4f6c893822932622fad2b46cc30467be9f20ee5d Author: Andy Lutomirski AuthorDate: Tue, 16 Feb 2016 15:09:04 -0800 Committer: Ingo Molnar CommitDate: Wed, 17 Feb 2016

[tip:x86/asm] selftests/x86: Add tests for UC_SIGCONTEXT_SS and UC_STRICT_RESTORE_SS

Commit-ID: 4f6c893822932622fad2b46cc30467be9f20ee5d Gitweb: http://git.kernel.org/tip/4f6c893822932622fad2b46cc30467be9f20ee5d Author: Andy Lutomirski AuthorDate: Tue, 16 Feb 2016 15:09:04 -0800 Committer: Ingo Molnar CommitDate: Wed, 17 Feb 2016 08:32:12 +0100 selftests/x86: Add

[tip:x86/asm] x86/signal/64: Re-add support for SS in the 64-bit signal context

Commit-ID: 6c25da5ad55d48c41b8909bc1f4e3cd5d85bb499 Gitweb: http://git.kernel.org/tip/6c25da5ad55d48c41b8909bc1f4e3cd5d85bb499 Author: Andy Lutomirski AuthorDate: Tue, 16 Feb 2016 15:09:03 -0800 Committer: Ingo Molnar CommitDate: Wed, 17 Feb 2016

[tip:x86/asm] x86/signal/64: Fix SS if needed when delivering a 64-bit signal

Commit-ID: 8ff5bd2e1e2767fbf737f84d5f92668dafe7e7b0 Gitweb: http://git.kernel.org/tip/8ff5bd2e1e2767fbf737f84d5f92668dafe7e7b0 Author: Andy Lutomirski AuthorDate: Tue, 16 Feb 2016 15:09:02 -0800 Committer: Ingo Molnar CommitDate: Wed, 17 Feb 2016

[tip:x86/asm] x86/signal/64: Re-add support for SS in the 64-bit signal context

Commit-ID: 6c25da5ad55d48c41b8909bc1f4e3cd5d85bb499 Gitweb: http://git.kernel.org/tip/6c25da5ad55d48c41b8909bc1f4e3cd5d85bb499 Author: Andy Lutomirski AuthorDate: Tue, 16 Feb 2016 15:09:03 -0800 Committer: Ingo Molnar CommitDate: Wed, 17 Feb 2016 08:32:11 +0100 x86/signal/64: Re-add

[tip:x86/asm] x86/signal/64: Fix SS if needed when delivering a 64-bit signal

Commit-ID: 8ff5bd2e1e2767fbf737f84d5f92668dafe7e7b0 Gitweb: http://git.kernel.org/tip/8ff5bd2e1e2767fbf737f84d5f92668dafe7e7b0 Author: Andy Lutomirski AuthorDate: Tue, 16 Feb 2016 15:09:02 -0800 Committer: Ingo Molnar CommitDate: Wed, 17 Feb 2016 08:32:11 +0100 x86/signal/64: Fix SS

[tip:x86/asm] x86/signal/64: Add a comment about sigcontext-> fs and gs

Commit-ID: e54fdcca70a33a7e447e526b305db85e978c0563 Gitweb: http://git.kernel.org/tip/e54fdcca70a33a7e447e526b305db85e978c0563 Author: Andy Lutomirski AuthorDate: Tue, 16 Feb 2016 15:09:01 -0800 Committer: Ingo Molnar CommitDate: Wed, 17 Feb 2016

[tip:x86/asm] x86/signal/64: Add a comment about sigcontext-> fs and gs

Commit-ID: e54fdcca70a33a7e447e526b305db85e978c0563 Gitweb: http://git.kernel.org/tip/e54fdcca70a33a7e447e526b305db85e978c0563 Author: Andy Lutomirski AuthorDate: Tue, 16 Feb 2016 15:09:01 -0800 Committer: Ingo Molnar CommitDate: Wed, 17 Feb 2016 08:32:11 +0100 x86/signal/64: Add a

[tip:x86/mm] x86/mm: If INVPCID is available, use it to flush global mappings

Commit-ID: d8bced79af1db6734f66b42064cc773cada2ce99 Gitweb: http://git.kernel.org/tip/d8bced79af1db6734f66b42064cc773cada2ce99 Author: Andy Lutomirski AuthorDate: Fri, 29 Jan 2016 11:42:59 -0800 Committer: Ingo Molnar CommitDate: Tue, 9 Feb 2016 13:36:11 +0100 x86/mm: If INVPCID is

[tip:x86/fpu] x86/fpu: Speed up lazy FPU restores slightly

Commit-ID: c6ab109f7e0eae3bae3bb10f8ddb0df67735c150 Gitweb: http://git.kernel.org/tip/c6ab109f7e0eae3bae3bb10f8ddb0df67735c150 Author: Andy Lutomirski AuthorDate: Sun, 24 Jan 2016 14:38:09 -0800 Committer: Ingo Molnar CommitDate: Tue, 9 Feb 2016 15:42:56 +0100 x86/fpu: Speed up lazy

[tip:x86/fpu] x86/fpu: Default eagerfpu=on on all CPUs

Commit-ID: 58122bf1d856a4ea9581d62a07c557d997d46a19 Gitweb: http://git.kernel.org/tip/58122bf1d856a4ea9581d62a07c557d997d46a19 Author: Andy Lutomirski AuthorDate: Sun, 24 Jan 2016 14:38:10 -0800 Committer: Ingo Molnar CommitDate: Tue, 9 Feb 2016 15:42:56 +0100 x86/fpu: Default

[tip:x86/fpu] x86/fpu: Fix FNSAVE usage in eagerfpu mode

Commit-ID: 5ed73f40735c68d8a656b46d09b1885d3b8740ae Gitweb: http://git.kernel.org/tip/5ed73f40735c68d8a656b46d09b1885d3b8740ae Author: Andy Lutomirski AuthorDate: Sun, 24 Jan 2016 14:38:07 -0800 Committer: Ingo Molnar CommitDate: Tue, 9 Feb 2016 15:42:55 +0100 x86/fpu: Fix FNSAVE

[tip:x86/fpu] x86/fpu: Fix math emulation in eager fpu mode

Commit-ID: 4ecd16ec7059390b430af34bd8bc3ca2b5dcef9a Gitweb: http://git.kernel.org/tip/4ecd16ec7059390b430af34bd8bc3ca2b5dcef9a Author: Andy Lutomirski AuthorDate: Sun, 24 Jan 2016 14:38:06 -0800 Committer: Ingo Molnar CommitDate: Tue, 9 Feb 2016 15:42:55 +0100 x86/fpu: Fix math

[tip:x86/fpu] x86/fpu: Fold fpu_copy() into fpu__copy()

Commit-ID: a20d7297045f7fdcd676c15243192eb0e95a4306 Gitweb: http://git.kernel.org/tip/a20d7297045f7fdcd676c15243192eb0e95a4306 Author: Andy Lutomirski AuthorDate: Sun, 24 Jan 2016 14:38:08 -0800 Committer: Ingo Molnar CommitDate: Tue, 9 Feb 2016 15:42:55 +0100 x86/fpu: Fold fpu_copy()

[tip:x86/mm] x86/dmi: Switch dmi_remap() from ioremap() [uncached ] to ioremap_cache()

Commit-ID: ce1143aa60273220a9f89012f2aaaed04f97e9a2 Gitweb: http://git.kernel.org/tip/ce1143aa60273220a9f89012f2aaaed04f97e9a2 Author: Andy Lutomirski AuthorDate: Mon, 25 Jan 2016 23:06:49 -0800 Committer: Ingo Molnar CommitDate: Tue, 9 Feb 2016 14:36:43 +0100 x86/dmi: Switch

[tip:x86/mm] x86/mm: Add INVPCID helpers

Commit-ID: 060a402a1ddb551455ee410de2eadd3349f2801b Gitweb: http://git.kernel.org/tip/060a402a1ddb551455ee410de2eadd3349f2801b Author: Andy Lutomirski AuthorDate: Fri, 29 Jan 2016 11:42:57 -0800 Committer: Ingo Molnar CommitDate: Tue, 9 Feb 2016 13:36:10 +0100 x86/mm: Add INVPCID

[tip:x86/mm] x86/mm: Add a 'noinvpcid' boot option to turn off INVPCID

Commit-ID: d12a72b844a49d4162f24cefdab30bed3f86730e Gitweb: http://git.kernel.org/tip/d12a72b844a49d4162f24cefdab30bed3f86730e Author: Andy Lutomirski AuthorDate: Fri, 29 Jan 2016 11:42:58 -0800 Committer: Ingo Molnar CommitDate: Tue, 9 Feb 2016 13:36:10 +0100 x86/mm: Add a

[tip:x86/mm] x86/dmi: Switch dmi_remap() from ioremap() [uncached ] to ioremap_cache()

Commit-ID: ce1143aa60273220a9f89012f2aaaed04f97e9a2 Gitweb: http://git.kernel.org/tip/ce1143aa60273220a9f89012f2aaaed04f97e9a2 Author: Andy Lutomirski AuthorDate: Mon, 25 Jan 2016 23:06:49 -0800 Committer: Ingo Molnar CommitDate: Tue, 9 Feb 2016

[tip:x86/fpu] x86/fpu: Fix FNSAVE usage in eagerfpu mode

Commit-ID: 5ed73f40735c68d8a656b46d09b1885d3b8740ae Gitweb: http://git.kernel.org/tip/5ed73f40735c68d8a656b46d09b1885d3b8740ae Author: Andy Lutomirski AuthorDate: Sun, 24 Jan 2016 14:38:07 -0800 Committer: Ingo Molnar CommitDate: Tue, 9 Feb 2016

[tip:x86/fpu] x86/fpu: Fix math emulation in eager fpu mode

Commit-ID: 4ecd16ec7059390b430af34bd8bc3ca2b5dcef9a Gitweb: http://git.kernel.org/tip/4ecd16ec7059390b430af34bd8bc3ca2b5dcef9a Author: Andy Lutomirski AuthorDate: Sun, 24 Jan 2016 14:38:06 -0800 Committer: Ingo Molnar CommitDate: Tue, 9 Feb 2016

[tip:x86/fpu] x86/fpu: Fold fpu_copy() into fpu__copy()

Commit-ID: a20d7297045f7fdcd676c15243192eb0e95a4306 Gitweb: http://git.kernel.org/tip/a20d7297045f7fdcd676c15243192eb0e95a4306 Author: Andy Lutomirski AuthorDate: Sun, 24 Jan 2016 14:38:08 -0800 Committer: Ingo Molnar CommitDate: Tue, 9 Feb 2016

[tip:x86/mm] x86/mm: If INVPCID is available, use it to flush global mappings

Commit-ID: d8bced79af1db6734f66b42064cc773cada2ce99 Gitweb: http://git.kernel.org/tip/d8bced79af1db6734f66b42064cc773cada2ce99 Author: Andy Lutomirski AuthorDate: Fri, 29 Jan 2016 11:42:59 -0800 Committer: Ingo Molnar CommitDate: Tue, 9 Feb 2016

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