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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 04:15:15 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 04:15:15 +0000 |
| commit | 68c1b0995e963349e50f8a8b00ebc140908f7882 (patch) | |
| tree | ae3788542761985ee15e3d1ca439706040d1eb0c /arch/x86/kernel/uprobes.c | |
| parent | Releasing progress-linux version 4.19.269-1progress5u1. (diff) | |
| download | linux-68c1b0995e963349e50f8a8b00ebc140908f7882.tar.xz linux-68c1b0995e963349e50f8a8b00ebc140908f7882.zip | |
Merging upstream version 4.19.282.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/x86/kernel/uprobes.c')
| -rw-r--r-- | arch/x86/kernel/uprobes.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/kernel/uprobes.c b/arch/x86/kernel/uprobes.c index ae9e806a1..3b87bca02 100644 --- a/arch/x86/kernel/uprobes.c +++ b/arch/x86/kernel/uprobes.c @@ -735,8 +735,9 @@ static int branch_setup_xol_ops(struct arch_uprobe *auprobe, struct insn *insn) switch (opc1) { case 0xeb: /* jmp 8 */ case 0xe9: /* jmp 32 */ - case 0x90: /* prefix* + nop; same as jmp with .offs = 0 */ break; + case 0x90: /* prefix* + nop; same as jmp with .offs = 0 */ + goto setup; case 0xe8: /* call relative */ branch_clear_offset(auprobe, insn); @@ -765,6 +766,7 @@ static int branch_setup_xol_ops(struct arch_uprobe *auprobe, struct insn *insn) return -ENOTSUPP; } +setup: auprobe->branch.opc1 = opc1; auprobe->branch.ilen = insn->length; auprobe->branch.offs = insn->immediate.value; |