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cpu/x86/mtrr/debug: rename variables in display_variable_mtrr 

Change the name of msr_a and msr_m to the more descriptive msr_base and
msr_mask.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I6e0010f6d35ccf4288f4e0df8f51ea5f17c98b0f
Reviewed-on: https://review.coreboot.org/c/coreboot/+/78007
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Felix Held 2023-09-19 18:08:39 +02:00
parent 8d8ed454db
commit cb26bd7a33
1 changed files with 10 additions and 10 deletions
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20
src/cpu/x86/mtrr/debug.c
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@ -101,25 +101,25 @@ static void display_variable_mtrr(int index, uint64_t address_mask)
uint64_t base_address;
uint64_t length;
uint64_t mask;
const msr_t msr_a = rdmsr(MTRR_PHYS_BASE(index));
const msr_t msr_m = rdmsr(MTRR_PHYS_MASK(index));
const msr_t msr_base = rdmsr(MTRR_PHYS_BASE(index));
const msr_t msr_mask = rdmsr(MTRR_PHYS_MASK(index));
if (msr_m.raw & MTRR_PHYS_MASK_VALID) {
base_address = (msr_a.raw & 0xfffffffffffff000ULL)
if (msr_mask.raw & MTRR_PHYS_MASK_VALID) {
base_address = (msr_base.raw & 0xfffffffffffff000ULL)
& address_mask;
printk(BIOS_DEBUG,
"0x%016llx: PHYBASE%d: Address = 0x%016llx, %s\n",
msr_a.raw, index, base_address,
display_mtrr_type(msr_a.raw & MTRR_DEF_TYPE_MASK));
mask = (msr_m.raw & 0xfffffffffffff000ULL) & address_mask;
msr_base.raw, index, base_address,
display_mtrr_type(msr_base.raw & MTRR_DEF_TYPE_MASK));
mask = (msr_mask.raw & 0xfffffffffffff000ULL) & address_mask;
length = (~mask & address_mask) + 1;
printk(BIOS_DEBUG,
"0x%016llx: PHYMASK%d: Length = 0x%016llx, Valid\n",
msr_m.raw, index, length);
msr_mask.raw, index, length);
} else {
printk(BIOS_DEBUG, "0x%016llx: PHYBASE%d\n", msr_a.raw, index);
printk(BIOS_DEBUG, "0x%016llx: PHYBASE%d\n", msr_base.raw, index);
printk(BIOS_DEBUG, "0x%016llx: PHYMASK%d: Disabled\n",
msr_m.raw, index);
msr_mask.raw, index);
}
}