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msrtool: use a bit more clever cpuid vendor match 

Not everything non-intel is AMD.

Change-Id: I06d6fbaa0b4f2c9e61d9b3b4aeeb349a91aa090e
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Reviewed-on: https://review.coreboot.org/18255
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Lubomir Rintel 2017-01-22 22:19:21 +01:00 committed by Kyösti Mälkki
parent 07e77f13d4
commit fbf57596bb
2 changed files with 3 additions and 3 deletions
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4
util/msrtool/msrtool.h
View File

@ -95,8 +95,8 @@ struct msrdef {
#define MAX_CORES 8 #define MAX_CORES 8
typedef enum { typedef enum {
VENDOR_INTEL = 1, VENDOR_INTEL = 0x756e6547,
VENDOR_AMD = 2, VENDOR_AMD = 0x68747541,
} vendor_t; } vendor_t;
struct cpuid_t { struct cpuid_t {

2
util/msrtool/sys.c
View File

@ -36,7 +36,7 @@ struct cpuid_t *cpuid(void) {
asm ("cpuid" : "=b" (outebx) : "a" (0) : "%ecx", "%edx"); asm ("cpuid" : "=b" (outebx) : "a" (0) : "%ecx", "%edx");
#endif #endif
id.vendor = (outebx == 0x756e6547) ? VENDOR_INTEL : VENDOR_AMD; id.vendor = outebx;
/* Then, identificate CPU itself */ /* Then, identificate CPU itself */
#if defined(__DARWIN__) && !defined(__LP64__) #if defined(__DARWIN__) && !defined(__LP64__)