linux/arch/x86/entry
Pawan Gupta 2e3087505d x86/entry_32: Add VERW just before userspace transition
commit a0e2dab44d upstream.

As done for entry_64, add support for executing VERW late in exit to
user path for 32-bit mode.

Signed-off-by: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Link: https://lore.kernel.org/all/20240213-delay-verw-v8-3-a6216d83edb7%40linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2024-03-06 14:45:20 +00:00
..
syscalls Kbuild updates for v5.18 2022-03-31 11:59:03 -07:00
vdso x86/mm: Fix VDSO and VVAR placement on 5-level paging machines 2023-08-16 18:27:25 +02:00
vsyscall x86/vsyscall_emu/64: Don't use RET in vsyscall emulation 2022-06-27 10:33:58 +02:00
calling.h x86/retbleed: Add fine grained Kconfig knobs 2022-06-29 17:43:41 +02:00
common.c x86/entry: Do not allow external 0x80 interrupts 2023-12-13 18:39:05 +01:00
entry.S x86/bugs: Add asm helpers for executing VERW 2024-03-06 14:45:19 +00:00
entry_32.S x86/entry_32: Add VERW just before userspace transition 2024-03-06 14:45:20 +00:00
entry_64.S x86/entry_64: Add VERW just before userspace transition 2024-03-06 14:45:19 +00:00
entry_64_compat.S x86/entry_64: Add VERW just before userspace transition 2024-03-06 14:45:19 +00:00
Makefile x86/entry: Build thunk_$(BITS) only if CONFIG_PREEMPTION=y 2022-08-04 12:23:50 +02:00
syscall_32.c x86/syscalls: Stop filling syscall arrays with *_sys_ni_syscall 2021-05-20 15:03:59 +02:00
syscall_64.c x86/syscalls: Stop filling syscall arrays with *_sys_ni_syscall 2021-05-20 15:03:59 +02:00
syscall_x32.c x86/syscalls: Stop filling syscall arrays with *_sys_ni_syscall 2021-05-20 15:03:59 +02:00
thunk_32.S x86/entry: Build thunk_$(BITS) only if CONFIG_PREEMPTION=y 2022-08-04 12:23:50 +02:00
thunk_64.S x86/entry: Build thunk_$(BITS) only if CONFIG_PREEMPTION=y 2022-08-04 12:23:50 +02:00