diff options
| author | Thomas Zimmermann <[email protected]> | 2021-05-11 15:59:18 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <[email protected]> | 2021-05-11 15:59:18 +0200 |
| commit | fd531024bad7e5799e968ca70c0d3ca7b96b71ef (patch) | |
| tree | a6abb8be6a97c632a1327547a30c7119365e62c0 /arch/powerpc/lib/code-patching.c | |
| parent | eb185a3212b5edca30da0ab4ec21d69a012bcb69 (diff) | |
| parent | 6efb943b8616ec53a5e444193dccf1af9ad627b5 (diff) | |
Merge drm/drm-next into drm-misc-next
Backmerging to get v5.12 fixes. Requested for vmwgfx.
Signed-off-by: Thomas Zimmermann <[email protected]>
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)); |