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x86: Correct misc typos
Correct spelling typos in comments in different files under arch/x86/. [ bp: Merge into a single patch, massage. ] Signed-off-by: Marco Ammon <marco.ammon@fau.de> Signed-off-by: Borislav Petkov <bp@suse.de> Cc: Daniel Bristot de Oliveira <bristot@redhat.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Juergen Gross <jgross@suse.com> Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Nadav Amit <namit@vmware.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Pu Wen <puwen@hygon.cn> Cc: Rick Edgecombe <rick.p.edgecombe@intel.com> Cc: "Steven Rostedt (VMware)" <rostedt@goodmis.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: trivial@kernel.org Cc: x86-ml <x86@kernel.org> Link: https://lkml.kernel.org/r/20190902102436.27396-1-marco.ammon@fau.de
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3 changed files with 6 additions and 6 deletions
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@ -45,8 +45,8 @@ extern void text_poke_early(void *addr, const void *opcode, size_t len);
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* no thread can be preempted in the instructions being modified (no iret to an
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* invalid instruction possible) or if the instructions are changed from a
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* consistent state to another consistent state atomically.
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* On the local CPU you need to be protected again NMI or MCE handlers seeing an
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* inconsistent instruction while you patch.
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* On the local CPU you need to be protected against NMI or MCE handlers seeing
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* an inconsistent instruction while you patch.
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*/
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extern void *text_poke(void *addr, const void *opcode, size_t len);
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extern void *text_poke_kgdb(void *addr, const void *opcode, size_t len);
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@ -713,7 +713,7 @@ void __init alternative_instructions(void)
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* Don't stop machine check exceptions while patching.
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* MCEs only happen when something got corrupted and in this
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* case we must do something about the corruption.
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* Ignoring it is worse than a unlikely patching race.
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* Ignoring it is worse than an unlikely patching race.
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* Also machine checks tend to be broadcast and if one CPU
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* goes into machine check the others follow quickly, so we don't
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* expect a machine check to cause undue problems during to code
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@ -753,8 +753,8 @@ void __init alternative_instructions(void)
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* When you use this code to patch more than one byte of an instruction
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* you need to make sure that other CPUs cannot execute this code in parallel.
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* Also no thread must be currently preempted in the middle of these
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* instructions. And on the local CPU you need to be protected again NMI or MCE
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* handlers seeing an inconsistent instruction while you patch.
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* instructions. And on the local CPU you need to be protected against NMI or
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* MCE handlers seeing an inconsistent instruction while you patch.
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*/
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void __init_or_module text_poke_early(void *addr, const void *opcode,
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size_t len)
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@ -403,7 +403,7 @@ int arch_prepare_optimized_kprobe(struct optimized_kprobe *op,
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(u8 *)op->kp.addr + op->optinsn.size);
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len += RELATIVEJUMP_SIZE;
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/* We have to use text_poke for instuction buffer because it is RO */
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/* We have to use text_poke() for instruction buffer because it is RO */
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text_poke(slot, buf, len);
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ret = 0;
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out:
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