diff options
Diffstat (limited to 'cmd/x86')
| -rw-r--r-- | cmd/x86/mtrr.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/cmd/x86/mtrr.c b/cmd/x86/mtrr.c index b2afb598c73..289865515ef 100644 --- a/cmd/x86/mtrr.c +++ b/cmd/x86/mtrr.c @@ -13,8 +13,8 @@ static int do_mtrr_set(int cpu_select, uint reg, int argc, char *const argv[]) { const char *typename = argv[0]; - uint32_t start, size; - uint64_t base, mask; + u64 start, size; + u64 base, mask; int type = -1; bool valid; int ret; @@ -26,13 +26,12 @@ static int do_mtrr_set(int cpu_select, uint reg, int argc, char *const argv[]) printf("Invalid type name %s\n", typename); return CMD_RET_USAGE; } - start = hextoul(argv[1], NULL); - size = hextoul(argv[2], NULL); + start = hextoull(argv[1], NULL); + size = hextoull(argv[2], NULL); base = start | type; valid = native_read_msr(MTRR_PHYS_MASK_MSR(reg)) & MTRR_PHYS_MASK_VALID; - mask = ~((uint64_t)size - 1); - mask &= (1ULL << CONFIG_CPU_ADDR_BITS) - 1; + mask = mtrr_to_mask(size); if (valid) mask |= MTRR_PHYS_MASK_VALID; |