Messages in this thread | | | Date | Wed, 12 Dec 2018 01:06:24 +0100 | From | Borislav Petkov <> | Subject | Re: [RFC PATCH 4/4] x86/TSC: Use RDTSCP |
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On Wed, Dec 12, 2018 at 12:43:08AM +0100, Borislav Petkov wrote: > > And other code in this file uses "c" for clobber. > > Ok.
Except that clobbers need to be full register names:
./arch/x86/include/asm/msr.h: In function ‘do_hres’: ./arch/x86/include/asm/msr.h:236:2: error: unknown register name ‘c’ in ‘asm’ asm volatile(ALTERNATIVE_3("rdtsc", ^~~
...
-- Regards/Gruss, Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
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