diff options
| author | Patrick Rudolph <patrick.rudolph@9elements.com> | 2019-10-17 09:47:58 +0200 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-10-24 07:40:01 +0000 |
| commit | 980d704b4d08d136275504e7d3fa37354eb29196 (patch) | |
| tree | a27d3759b3691cd3327526772e590e3bd2db6027 /src/cpu/intel | |
| parent | 59ba0a257aa668eb3b6b63b6ad0558ddc44282b4 (diff) | |
cpu/intel/common: Enable GetSec leaves for Intel TXT
Similar to VMX and SMX also enable all GetSec leaves for Intel TXT.
Change-Id: I89620c2a98cfceaa785b1a798fafbf35cc99a0b2
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36092
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
Diffstat (limited to 'src/cpu/intel')
| -rw-r--r-- | src/cpu/intel/common/common_init.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/cpu/intel/common/common_init.c b/src/cpu/intel/common/common_init.c index 2fff90c690..9819ee7d87 100644 --- a/src/cpu/intel/common/common_init.c +++ b/src/cpu/intel/common/common_init.c @@ -56,8 +56,13 @@ void set_feature_ctrl_vmx(void) if (enable) { msr.lo |= (1 << 2); - if (feature_flag & CPUID_SMX) + if (feature_flag & CPUID_SMX) { msr.lo |= (1 << 1); + if (CONFIG(INTEL_TXT)) { + /* Enable GetSec and all GetSec leaves */ + msr.lo |= (0xff << 8); + } + } } wrmsr(IA32_FEATURE_CONTROL, msr); |