2
0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-23 04:34:11 +08:00
linux-next/arch/x86/entry
Boris Ostrovsky 31ad7f8e7d x86/vsyscall/64: Use proper accessor to update P4D entry
Writing to it directly does not work for Xen PV guests.

Fixes: 49275fef98 ("x86/vsyscall/64: Explicitly set _PAGE_USER in the pagetable hierarchy")
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Juergen Gross <jgross@suse.com>
Acked-by: Andy Lutomirski <luto@kernel.org>
Cc: stable@vger.kernel.org
Link: https://lkml.kernel.org/r/20180319143154.3742-1-boris.ostrovsky@oracle.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2018-03-20 12:00:53 +01:00
..
syscalls x86/entry: Do not special-case clone(2) in compat entry 2018-03-07 07:57:31 +01:00
vdso x86/cpu: Remove the CONFIG_X86_PPRO_FENCE=y quirk 2018-03-20 10:01:05 +01:00
vsyscall x86/vsyscall/64: Use proper accessor to update P4D entry 2018-03-20 12:00:53 +01:00
calling.h x86/entry/64: Simplify ENCODE_FRAME_POINTER 2018-02-21 16:54:07 +01:00
common.c Merge branch 'x86-pti-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2018-02-04 11:45:55 -08:00
entry_32.S Revert "x86/retpoline: Simplify vmexit_fill_RSB()" 2018-02-20 09:38:26 +01:00
entry_64_compat.S x86/entry/64/compat: Save one instruction in entry_INT80_compat() 2018-03-07 07:57:31 +01:00
entry_64.S x86/entry/64: Open-code switch_to_thread_stack() 2018-02-21 16:54:05 +01:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
syscall_32.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
syscall_64.c x86/entry/64: Remove the SYSCALL64 fast path 2018-01-30 15:30:36 +01:00
thunk_32.S x86: move exports to actual definitions 2016-08-07 23:47:15 -04:00
thunk_64.S x86: move exports to actual definitions 2016-08-07 23:47:15 -04:00