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2015-05-18x86/microcode/intel: Rename get_matching_sig()Borislav Petkov
... to find_matching_signature() which is exactly what it does. No functionality change. Signed-off-by: Borislav Petkov <bp@suse.de> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Quentin Casasnovas <quentin.casasnovas@oracle.com> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1431860101-14847-5-git-send-email-bp@alien8.de Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-05-18x86/microcode/intel: Simplify get_matching_sig()Borislav Petkov
Unclutter function, make it a bit more readable, drop local variables. No functionality change. Signed-off-by: Borislav Petkov <bp@suse.de> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Quentin Casasnovas <quentin.casasnovas@oracle.com> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1431860101-14847-4-git-send-email-bp@alien8.de Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-05-18x86/microcode/intel: Simplify update_match_cpu()Borislav Petkov
Drop unreadable macro, deconstruct compound conditional statement into single ones and return early if they match. Add comments. There should be no functionality change resulting from this patch. Signed-off-by: Borislav Petkov <bp@suse.de> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Quentin Casasnovas <quentin.casasnovas@oracle.com> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1431860101-14847-3-git-send-email-bp@alien8.de Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-05-18x86/microcode/intel: Rename get_matching_microcodeBorislav Petkov
... to has_newer_microcode() as it does exactly that: checks whether binary data @mc has newer microcode patch than the applied one. Move @mc to be the first function arg too. Signed-off-by: Borislav Petkov <bp@suse.de> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Quentin Casasnovas <quentin.casasnovas@oracle.com> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1431860101-14847-2-git-send-email-bp@alien8.de Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-05-06x86/microcode/intel: Remove unused @rev arg of get_matching_sig()Borislav Petkov
@rev wasn't used in get_matching_sig(), drop it. Signed-off-by: Borislav Petkov <bp@suse.de> Cc: Borislav Petkov <bp@alien8.de> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-05-06x86/microcode/intel: Get rid of revision_is_newer()Borislav Petkov
It is a one-liner for checking microcode header revisions. On top of that, it can be used wrong as it was the case in _save_mc(). Get rid of it. Signed-off-by: Borislav Petkov <bp@suse.de> Acked-by: Quentin Casasnovas <quentin.casasnovas@oracle.com> Cc: Borislav Petkov <bp@alien8.de> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-03-02x86/microcode/intel: Move mc arg last in get_matching_{microcode|sig}Borislav Petkov
... arguments list so that it comes more natural for those functions to have the signature, processor flags and revision together, before the rest of the args. No functionality change. Signed-off-by: Borislav Petkov <bp@suse.de>
2015-03-02x86/microcode/intel: Rename update_match_revision()Borislav Petkov
... to revision_is_newer() and push it up into the header and make it an inline function. Signed-off-by: Borislav Petkov <bp@suse.de>
2014-01-13x86, microcode: Move to a proper locationBorislav Petkov
We've grown a bunch of microcode loader files all prefixed with "microcode_". They should be under cpu/ because this is strictly CPU-related functionality so do that and drop the prefix since they're in their own directory now which gives that prefix. :) While at it, drop MICROCODE_INTEL_LIB config item and stash the functionality under CONFIG_MICROCODE_INTEL as it was its only user. Signed-off-by: Borislav Petkov <bp@suse.de> Tested-by: Aravind Gopalakrishnan <Aravind.Gopalakrishnan@amd.com>