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mirror of https://github.com/edk2-porting/linux-next.git synced 2025-01-09 14:14:00 +08:00
linux-next/arch/x86/entry
Andy Lutomirski b038c842b3 x86/segments/64: When load_gs_index fails, clear the base
On AMD CPUs, a failed load_gs_base currently may not clear the FS
base.  Fix it.

Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1a6c4d3a8a4e7be79ba448b42685e0321d50c14c.1461698311.git.luto@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2016-04-29 11:56:41 +02:00
..
syscalls x86/syscalls: Wire up compat readv2/writev2 syscalls 2016-04-13 10:31:26 +02:00
vdso x86/vdso: Remove direct HPET access through the vDSO 2016-04-13 10:28:34 +02:00
vsyscall x86/vdso: Disallow vvar access to vclock IO for never-used vclocks 2016-01-12 11:59:35 +01:00
calling.h x86/asm/entry: Remove unused SAVE_ALL/RESTORE_ALL macros for !CONFIG_x86_64 2016-01-19 08:24:03 +01:00
common.c x86/entry: Rename is_{ia32,x32}_task() to in_{ia32,x32}_syscall() 2016-04-19 10:44:52 +02:00
entry_32.S x86/entry/32: Change INT80 to be an interrupt gate 2016-03-10 10:53:26 +01:00
entry_64_compat.S x86/entry/32: Change INT80 to be an interrupt gate 2016-03-10 10:53:26 +01:00
entry_64.S x86/segments/64: When load_gs_index fails, clear the base 2016-04-29 11:56:41 +02:00
Makefile objtool: Mark non-standard object files and directories 2016-02-29 08:35:02 +01:00
syscall_32.c x86/syscalls: Add syscall entry qualifiers 2016-01-29 09:46:38 +01:00
syscall_64.c x86/entry/64: Always run ptregs-using syscalls on the slow path 2016-01-29 09:46:38 +01:00
thunk_32.S Merge branch 'x86-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2015-06-22 17:59:09 -07:00
thunk_64.S x86/asm/entry: Create stack frames in thunk functions 2016-02-24 08:35:43 +01:00