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| author | Dmitry Torokhov <[email protected]> | 2021-09-05 18:58:05 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <[email protected]> | 2021-09-05 18:58:05 -0700 |
| commit | 8be98d2f2a0a262f8bf8a0bc1fdf522b3c7aab17 (patch) | |
| tree | a226b265d692d1933c0541802527d8aeb0d469ab /arch/powerpc/lib/code-patching.c | |
| parent | 818b26588994d9d95743fca0a427f08ec6c1c41d (diff) | |
| parent | 3e204d6b76b29274cc8e57f8bd8d9873f04a7f48 (diff) | |
Merge branch 'next' into for-linus
Prepare input updates for 5.15 merge window.
Diffstat (limited to 'arch/powerpc/lib/code-patching.c')
| -rw-r--r-- | arch/powerpc/lib/code-patching.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/arch/powerpc/lib/code-patching.c b/arch/powerpc/lib/code-patching.c index 2333625b5e31..870b30d9be2f 100644 --- a/arch/powerpc/lib/code-patching.c +++ b/arch/powerpc/lib/code-patching.c @@ -21,10 +21,15 @@ static int __patch_instruction(struct ppc_inst *exec_addr, struct ppc_inst instr, struct ppc_inst *patch_addr) { - if (!ppc_inst_prefixed(instr)) - __put_user_asm_goto(ppc_inst_val(instr), patch_addr, failed, "stw"); - else - __put_user_asm_goto(ppc_inst_as_u64(instr), patch_addr, failed, "std"); + if (!ppc_inst_prefixed(instr)) { + u32 val = ppc_inst_val(instr); + + __put_kernel_nofault(patch_addr, &val, u32, failed); + } else { + u64 val = ppc_inst_as_ulong(instr); + + __put_kernel_nofault(patch_addr, &val, u64, failed); + } asm ("dcbst 0, %0; sync; icbi 0,%1; sync; isync" :: "r" (patch_addr), "r" (exec_addr)); |