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[Qemu-devel] [PATCH v2 22/30] target-sparc: allow 256M sized pages
From: |
Artyom Tarasenko |
Subject: |
[Qemu-devel] [PATCH v2 22/30] target-sparc: allow 256M sized pages |
Date: |
Wed, 11 Jan 2017 21:19:53 +0100 |
Signed-off-by: Artyom Tarasenko <address@hidden>
---
target/sparc/mmu_helper.c | 18 +-----------------
1 file changed, 1 insertion(+), 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) &&
--
1.8.3.1
- [Qemu-devel] [PATCH v2 12/30] target-sparc: implement UA2005 GL register, (continued)
- [Qemu-devel] [PATCH v2 12/30] target-sparc: implement UA2005 GL register, Artyom Tarasenko, 2017/01/11
- [Qemu-devel] [PATCH v2 14/30] target-sparc: fix immediate UA2005 traps, Artyom Tarasenko, 2017/01/11
- [Qemu-devel] [PATCH v2 13/30] target-sparc: implement UA2005 rdhpstate and wrhpstate instructions, Artyom Tarasenko, 2017/01/11
- [Qemu-devel] [PATCH v2 15/30] target-sparc: use direct address translation in hyperprivileged mode, Artyom Tarasenko, 2017/01/11
- [Qemu-devel] [PATCH v2 17/30] target-sparc: ignore writes to UA2005 CPU mondo queue register, Artyom Tarasenko, 2017/01/11
- [Qemu-devel] [PATCH v2 16/30] target-sparc: allow priveleged ASIs in hyperprivileged mode, Artyom Tarasenko, 2017/01/11
- [Qemu-devel] [PATCH v2 18/30] target-sparc: replace the last tlb entry when no free entries left, Artyom Tarasenko, 2017/01/11
- [Qemu-devel] [PATCH v2 19/30] target-sparc: use SparcV9MMU type for sparc64 I/D-MMUs, Artyom Tarasenko, 2017/01/11
- [Qemu-devel] [PATCH v2 21/30] target-sparc: simplify ultrasparc_tsb_pointer, Artyom Tarasenko, 2017/01/11
- [Qemu-devel] [PATCH v2 20/30] target-sparc: implement UA2005 TSB Pointers, Artyom Tarasenko, 2017/01/11
- [Qemu-devel] [PATCH v2 22/30] target-sparc: allow 256M sized pages,
Artyom Tarasenko <=
- [Qemu-devel] [PATCH v2 23/30] target-sparc: implement auto-demapping for UA2005 CPUs, Artyom Tarasenko, 2017/01/11
- [Qemu-devel] [PATCH v2 24/30] target-sparc: add more registers to dump_mmu, Artyom Tarasenko, 2017/01/11
- [Qemu-devel] [PATCH v2 27/30] target-sparc: add ST_BLKINIT_ ASIs for UA2005+ CPUs, Artyom Tarasenko, 2017/01/11
- [Qemu-devel] [PATCH v2 25/30] target-sparc: implement UA2005 ASI_MMU (0x21), Artyom Tarasenko, 2017/01/11
- [Qemu-devel] [PATCH v2 28/30] target-sparc: implement sun4v RTC, Artyom Tarasenko, 2017/01/11
- [Qemu-devel] [PATCH v2 30/30] target-sparc: fix up niagara machine, Artyom Tarasenko, 2017/01/11