diff options
Diffstat (limited to 'arch/x86/kernel/paravirt.c')
| -rw-r--r-- | arch/x86/kernel/paravirt.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c index 544d386ded45..b7d22912e20b 100644 --- a/arch/x86/kernel/paravirt.c +++ b/arch/x86/kernel/paravirt.c @@ -70,11 +70,11 @@ struct branch { u32 delta; } __attribute__((packed)); -static unsigned paravirt_patch_call(void *insnbuf, const void *target, +static unsigned paravirt_patch_call(void *insn_buff, const void *target, unsigned long addr, unsigned len) { const int call_len = 5; - struct branch *b = insnbuf; + struct branch *b = insn_buff; unsigned long delta = (unsigned long)target - (addr+call_len); if (len < call_len) { @@ -97,10 +97,10 @@ u64 notrace _paravirt_ident_64(u64 x) return x; } -static unsigned paravirt_patch_jmp(void *insnbuf, const void *target, +static unsigned paravirt_patch_jmp(void *insn_buff, const void *target, unsigned long addr, unsigned len) { - struct branch *b = insnbuf; + struct branch *b = insn_buff; unsigned long delta = (unsigned long)target - (addr+5); if (len < 5) { @@ -125,7 +125,7 @@ void __init native_pv_lock_init(void) static_branch_disable(&virt_spin_lock_key); } -unsigned paravirt_patch_default(u8 type, void *insnbuf, +unsigned paravirt_patch_default(u8 type, void *insn_buff, unsigned long addr, unsigned len) { /* @@ -137,28 +137,28 @@ unsigned paravirt_patch_default(u8 type, void *insnbuf, if (opfunc == NULL) /* If there's no function, patch it with a ud2a (BUG) */ - ret = paravirt_patch_insns(insnbuf, len, ud2a, ud2a+sizeof(ud2a)); + ret = paravirt_patch_insns(insn_buff, len, ud2a, ud2a+sizeof(ud2a)); else if (opfunc == _paravirt_nop) ret = 0; #ifdef CONFIG_PARAVIRT_XXL /* identity functions just return their single argument */ else if (opfunc == _paravirt_ident_64) - ret = paravirt_patch_ident_64(insnbuf, len); + ret = paravirt_patch_ident_64(insn_buff, len); else if (type == PARAVIRT_PATCH(cpu.iret) || type == PARAVIRT_PATCH(cpu.usergs_sysret64)) /* If operation requires a jmp, then jmp */ - ret = paravirt_patch_jmp(insnbuf, opfunc, addr, len); + ret = paravirt_patch_jmp(insn_buff, opfunc, addr, len); #endif else /* Otherwise call the function. */ - ret = paravirt_patch_call(insnbuf, opfunc, addr, len); + ret = paravirt_patch_call(insn_buff, opfunc, addr, len); return ret; } -unsigned paravirt_patch_insns(void *insnbuf, unsigned len, +unsigned paravirt_patch_insns(void *insn_buff, unsigned len, const char *start, const char *end) { unsigned insn_len = end - start; @@ -166,7 +166,7 @@ unsigned paravirt_patch_insns(void *insnbuf, unsigned len, /* Alternative instruction is too large for the patch site and we cannot continue: */ BUG_ON(insn_len > len || start == NULL); - memcpy(insnbuf, start, insn_len); + memcpy(insn_buff, start, insn_len); return insn_len; } |