diff options
| author | Angel Pons <th3fanbus@gmail.com> | 2022-01-31 17:38:06 +0100 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2022-02-02 13:26:02 +0000 |
| commit | b998fd073dc404556e8f11b798f3e045d7342114 (patch) | |
| tree | 0e083361127b83d49366048b15608368ab562b55 /src/cpu/intel | |
| parent | 57fc1b91b935cf1984d87690221d6f87b9942cbf (diff) | |
cpu/intel/common: Add `set_feature_ctrl_vmx_arg()`
Allow deciding whether to enable VMX through a function parameter. Used
in a follow-up.
Change-Id: I4f932de53207cd4e24cb4c67d20c60f708bfaa89
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61505
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-by: Marvin Drees <marvin.drees@9elements.com>
Diffstat (limited to 'src/cpu/intel')
| -rw-r--r-- | src/cpu/intel/common/common.h | 1 | ||||
| -rw-r--r-- | src/cpu/intel/common/common_init.c | 9 |
2 files changed, 8 insertions, 2 deletions
diff --git a/src/cpu/intel/common/common.h b/src/cpu/intel/common/common.h index 909f75ac40..ef0a5d9044 100644 --- a/src/cpu/intel/common/common.h +++ b/src/cpu/intel/common/common.h @@ -8,6 +8,7 @@ void set_vmx_and_lock(void); void set_feature_ctrl_vmx(void); +void set_feature_ctrl_vmx_arg(bool enable); void set_feature_ctrl_lock(void); /* diff --git a/src/cpu/intel/common/common_init.c b/src/cpu/intel/common/common_init.c index 765a174dd1..0f40e4b1dd 100644 --- a/src/cpu/intel/common/common_init.c +++ b/src/cpu/intel/common/common_init.c @@ -16,11 +16,10 @@ void set_vmx_and_lock(void) set_feature_ctrl_lock(); } -void set_feature_ctrl_vmx(void) +void set_feature_ctrl_vmx_arg(bool enable) { msr_t msr; uint32_t feature_flag; - int enable = CONFIG(ENABLE_VMX); feature_flag = cpu_get_feature_flags_ecx(); /* Check that the VMX is supported before reading or writing the MSR. */ @@ -62,6 +61,12 @@ void set_feature_ctrl_vmx(void) printk(BIOS_DEBUG, "VMX status: %s\n", enable ? "enabled" : "disabled"); } + +void set_feature_ctrl_vmx(void) +{ + set_feature_ctrl_vmx_arg(CONFIG(ENABLE_VMX)); +} + void set_feature_ctrl_lock(void) { msr_t msr; |