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authorIngo Molnar <mingo@kernel.org>2023-01-18 11:56:01 +0100
committerIngo Molnar <mingo@kernel.org>2023-01-18 11:56:57 +0100
commit65adf3a57c0c2e79c5c2b72a4bdcabcab9e99ec1 (patch)
treeee08845127f4cd8d6fc816fbaf0e5f6f4330bc58 /kernel/bpf/trampoline.c
parentx86/kprobes: Use switch-case for 0xFF opcodes in prepare_emulation (diff)
parentLinux 6.2-rc4 (diff)
downloadlinux-65adf3a57c0c2e79c5c2b72a4bdcabcab9e99ec1.tar.xz
linux-65adf3a57c0c2e79c5c2b72a4bdcabcab9e99ec1.zip
Merge tag 'v6.2-rc4' into perf/core, to pick up fixes
Move from the -rc1 base to the fresher -rc4 kernel that has various fixes included, before applying a larger patchset. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/bpf/trampoline.c')
-rw-r--r--kernel/bpf/trampoline.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/bpf/trampoline.c b/kernel/bpf/trampoline.c
index 11f5ec0b8016..d0ed7d6f5eec 100644
--- a/kernel/bpf/trampoline.c
+++ b/kernel/bpf/trampoline.c
@@ -488,6 +488,10 @@ again:
/* reset fops->func and fops->trampoline for re-register */
tr->fops->func = NULL;
tr->fops->trampoline = 0;
+
+ /* reset im->image memory attr for arch_prepare_bpf_trampoline */
+ set_memory_nx((long)im->image, 1);
+ set_memory_rw((long)im->image, 1);
goto again;
}
#endif