diff options
| author | Felix Held <felix-coreboot@felixheld.de> | 2021-07-13 00:54:32 +0200 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2021-07-14 02:24:39 +0000 |
| commit | 1b46e76df9ef0a4b38d782732ee914ab70667bfa (patch) | |
| tree | 83b3471f79037cc7376e2817ddd2905922d4f7eb /src/security/intel/txt | |
| parent | e3f7ef22864402e72e1fa6c1df3bc79199c40bdc (diff) | |
include/cpu/x86/msr: introduce IA32_MC_*(x) macros
When accessing the MCA MSRs, the MCA bank number gets multiplied by 4
and added to the IA32_MC0_* define to get the MSR number. Add a macro
that already does this calculation to avoid open coding this repeatedly.
Change-Id: I2de753b8c8ac8dcff5a94d5bba43aa13bbf94b99
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56243
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/security/intel/txt')
| -rw-r--r-- | src/security/intel/txt/common.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/security/intel/txt/common.c b/src/security/intel/txt/common.c index 011e8ccd3f..2b7d92627c 100644 --- a/src/security/intel/txt/common.c +++ b/src/security/intel/txt/common.c @@ -483,7 +483,7 @@ bool intel_txt_prepare_txt_env(void) */ 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); + msr = rdmsr(IA32_MC_STATUS(i)); if (!(msr.hi & MCA_STATUS_HI_UC)) continue; |