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authorAlexei Starovoitov <ast@kernel.org>2025-02-20 18:10:24 -0800
committerAlexei Starovoitov <ast@kernel.org>2025-02-20 18:13:57 -0800
commitbd4319b6c2b36aa5c6534aec1dbe16921ec960ef (patch)
treeaec6748a7c59ea9a3ebb2c543b2e7f0ce2806b91 /arch/powerpc/lib/code-patching.c
parent7042882abc04c720ea798198981943502f4221fe (diff)
parent319fc77f8f45a1b3dba15b0cc1a869778fd222f7 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf bpf-6.14-rc4
Cross-merge bpf fixes after downstream PR (bpf-6.14-rc4). Minor conflict: kernel/bpf/btf.c Adjacent changes: kernel/bpf/arena.c kernel/bpf/btf.c kernel/bpf/syscall.c kernel/bpf/verifier.c mm/memory.c Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'arch/powerpc/lib/code-patching.c')
-rw-r--r--arch/powerpc/lib/code-patching.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/powerpc/lib/code-patching.c b/arch/powerpc/lib/code-patching.c
index af97fbb3c257..f84e0337cc02 100644
--- a/arch/powerpc/lib/code-patching.c
+++ b/arch/powerpc/lib/code-patching.c
@@ -108,7 +108,7 @@ static int text_area_cpu_up(unsigned int cpu)
unsigned long addr;
int err;
- area = get_vm_area(PAGE_SIZE, VM_ALLOC);
+ area = get_vm_area(PAGE_SIZE, 0);
if (!area) {
WARN_ONCE(1, "Failed to create text area for cpu %d\n",
cpu);
@@ -493,7 +493,9 @@ static int __do_patch_instructions_mm(u32 *addr, u32 *code, size_t len, bool rep
orig_mm = start_using_temp_mm(patching_mm);
+ kasan_disable_current();
err = __patch_instructions(patch_addr, code, len, repeat_instr);
+ kasan_enable_current();
/* context synchronisation performed by __patch_instructions */
stop_using_temp_mm(patching_mm, orig_mm);