github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-31 18:43:33 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

uprobes/x86: Add SLS mitigation to the trampolines

Browse Source 
It is trivial; no reason not to.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20250821123657.277506098@infradead.org
This commit is contained in:
Peter Zijlstra 2025-08-20 19:49:56 +02:00
parent 60ed85b7e4
commit 354492a0e1
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/x86/kernel/uprobes.c
View File

@ -336,6 +336,7 @@ asm (
* call ret.
*/
"ret\n"
"int3\n"
".global uretprobe_trampoline_end\n"
"uretprobe_trampoline_end:\n"
".popsection\n"
@ -891,6 +892,7 @@ asm (
"pop %r11\n"
"pop %rcx\n"
"ret\n"
"int3\n"
".balign " __stringify(PAGE_SIZE) "\n"
".popsection\n"
);