diff options
| author | Felix Held <felix-coreboot@felixheld.de> | 2021-07-09 23:05:21 +0200 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2021-07-12 21:48:37 +0000 |
| commit | 7cf3787a5303df7e56ac4c84081d4ad39239ba3c (patch) | |
| tree | 39475ca8be7e07c560fe2d642e260fbc343a1bd3 /src/security/intel | |
| parent | 46e6a5883ed0defe44fe04ca1ddf849cf43d6172 (diff) | |
security/intel/txt: use mca_get_bank_count()
Use the common mca_get_bank_count function instead of open-coding the
functionality to get the MCA bank number.
Change-Id: I28244c975ee34d36d0b44df092d4a62a01c3c79c
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56187
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Diffstat (limited to 'src/security/intel')
| -rw-r--r-- | src/security/intel/txt/common.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/security/intel/txt/common.c b/src/security/intel/txt/common.c index 239e152014..011e8ccd3f 100644 --- a/src/security/intel/txt/common.c +++ b/src/security/intel/txt/common.c @@ -481,8 +481,7 @@ bool intel_txt_prepare_txt_env(void) * Make sure there are no uncorrectable MCE errors. * Intel 64 and IA-32 Architectures Software Developer Manuals Vol 2D */ - msr = rdmsr(IA32_MCG_CAP); - size_t max_mc_msr = msr.lo & MCA_BANKS_MASK; + size_t max_mc_msr = mca_get_bank_count(); for (size_t i = 0; i < max_mc_msr; i++) { msr = rdmsr(IA32_MC0_STATUS + 4 * i); if (!(msr.hi & MCA_STATUS_HI_UC)) |