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target-sparc: allow 256M sized pages

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Backports commit 70f44d2f4bce44fa04426def3290306fa8064b91 from qem#u
This commit is contained in:
Artyom Tarasenko 2018-03-01 22:20:29 -05:00 committed by Lioncash
parent 92730d9626
commit b20b29fc8e
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GPG Key ID: 4E3C3CC1031BA9C7
1 changed files with 1 additions and 17 deletions
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18
qemu/target-sparc/mmu_helper.c
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@ -455,23 +455,7 @@ 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) &&