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-rw-r--r--target/sparc/mmu_helper.c18
1 files changed, 1 insertions, 17 deletions
diff --git a/target/sparc/mmu_helper.c b/target/sparc/mmu_helper.c
index 044e88c..fa70dc0 100644
--- a/target/sparc/mmu_helper.c
+++ b/target/sparc/mmu_helper.c
@@ -456,23 +456,7 @@ static inline int ultrasparc_tag_match(SparcTLBEntry *tlb,
uint64_t address, uint64_t context,
hwaddr *physical)
{
- uint64_t mask;
-
- switch (TTE_PGSIZE(tlb->tte)) {
- default:
- case 0x0: /* 8k */
- mask = 0xffffffffffffe000ULL;
- break;
- case 0x1: /* 64k */
- mask = 0xffffffffffff0000ULL;
- break;
- case 0x2: /* 512k */
- mask = 0xfffffffffff80000ULL;
- break;
- case 0x3: /* 4M */
- mask = 0xffffffffffc00000ULL;
- break;
- }
+ uint64_t mask = -(8192ULL << 3 * TTE_PGSIZE(tlb->tte));
/* valid, context match, virtual address match? */
if (TTE_IS_VALID(tlb->tte) &&