diff options
| author | Felix Held <felix-coreboot@felixheld.de> | 2023-09-19 18:06:00 +0200 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2023-09-20 18:18:01 +0000 |
| commit | 8d8ed454dbc284bedb6a7bb7dfa7b2ade166b23c (patch) | |
| tree | b2a34fe65b7d436515123a41039a5befa39e0780 /src | |
| parent | 45343719c1be8e557156c8636f4baef3215cd133 (diff) | |
cpu/x86/mtrr/debug: use MTRR_PHYS_MASK
Instead adding 1 to the result of MTRR_PHYS_BASE(index) to get the
variable MTRR's mask MSR number, use the MTRR_PHYS_MASK macro.
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Ieecc57feb25afa83f3a53384e5a286f2e4e82093
Reviewed-on: https://review.coreboot.org/c/coreboot/+/78006
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/cpu/x86/mtrr/debug.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/cpu/x86/mtrr/debug.c b/src/cpu/x86/mtrr/debug.c index 0f20a32c1d..ffaa2a1bb2 100644 --- a/src/cpu/x86/mtrr/debug.c +++ b/src/cpu/x86/mtrr/debug.c @@ -98,12 +98,11 @@ static void display_mtrr_def_type(void) static void display_variable_mtrr(int index, uint64_t address_mask) { - const uint32_t msr_reg = MTRR_PHYS_BASE(index); uint64_t base_address; uint64_t length; uint64_t mask; - const msr_t msr_a = rdmsr(msr_reg); - const msr_t msr_m = rdmsr(msr_reg + 1); + const msr_t msr_a = rdmsr(MTRR_PHYS_BASE(index)); + const msr_t msr_m = rdmsr(MTRR_PHYS_MASK(index)); if (msr_m.raw & MTRR_PHYS_MASK_VALID) { base_address = (msr_a.raw & 0xfffffffffffff000ULL) |