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[Qemu-devel] [PULL 07/30] target-sparc: simplify replace_tlb_entry by us
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PULL 07/30] target-sparc: simplify replace_tlb_entry by using TTE_PGSIZE |
Date: |
Wed, 11 Jan 2017 18:55:43 -0800 |
From: Artyom Tarasenko <address@hidden>
Signed-off-by: Artyom Tarasenko <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
Message-Id: <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
---
target/sparc/ldst_helper.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/target/sparc/ldst_helper.c b/target/sparc/ldst_helper.c
index 043cbf8..68eca86 100644
--- a/target/sparc/ldst_helper.c
+++ b/target/sparc/ldst_helper.c
@@ -127,9 +127,8 @@ static void replace_tlb_entry(SparcTLBEntry *tlb,
if (TTE_IS_VALID(tlb->tte)) {
CPUState *cs = CPU(sparc_env_get_cpu(env1));
- mask = 0xffffffffffffe000ULL;
- mask <<= 3 * ((tlb->tte >> 61) & 3);
- size = ~mask + 1;
+ size = 8192ULL << 3 * TTE_PGSIZE(tlb->tte);
+ mask = 1ULL + ~size;
va = tlb->tag & mask;
--
2.9.3
- [Qemu-devel] [PULL 00/30] target-sparc sun4v support, Richard Henderson, 2017/01/11
- [Qemu-devel] [PULL 01/30] target-sparc: ignore MMU-faults if MMU is disabled in hypervisor mode, Richard Henderson, 2017/01/11
- [Qemu-devel] [PULL 02/30] target-sparc: store cpu super- and hypervisor flags in TB, Richard Henderson, 2017/01/11
- [Qemu-devel] [PULL 03/30] target-sparc: use explicit mmu register pointers, Richard Henderson, 2017/01/11
- [Qemu-devel] [PULL 04/30] target-sparc: add UA2005 TTE bit #defines, Richard Henderson, 2017/01/11
- [Qemu-devel] [PULL 05/30] target-sparc: add UltraSPARC T1 TLB #defines, Richard Henderson, 2017/01/11
- [Qemu-devel] [PULL 06/30] target-sparc: on UA2005 don't deliver Interrupt_level_n IRQs in hypervisor mode, Richard Henderson, 2017/01/11
- [Qemu-devel] [PULL 07/30] target-sparc: simplify replace_tlb_entry by using TTE_PGSIZE,
Richard Henderson <=
- [Qemu-devel] [PULL 08/30] target-sparc: implement UA2005 scratchpad registers, Richard Henderson, 2017/01/11
- [Qemu-devel] [PULL 09/30] target-sparc: implement UltraSPARC-T1 Strand status ASR, Richard Henderson, 2017/01/11
- [Qemu-devel] [PULL 10/30] target-sparc: hypervisor mode takes over nucleus mode, Richard Henderson, 2017/01/11
- [Qemu-devel] [PULL 11/30] target-sparc: implement UA2005 hypervisor traps, Richard Henderson, 2017/01/11
- [Qemu-devel] [PULL 12/30] target-sparc: implement UA2005 GL register, Richard Henderson, 2017/01/11
- [Qemu-devel] [PULL 13/30] target-sparc: implement UA2005 rdhpstate and wrhpstate instructions, Richard Henderson, 2017/01/11
- [Qemu-devel] [PULL 14/30] target-sparc: fix immediate UA2005 traps, Richard Henderson, 2017/01/11
- [Qemu-devel] [PULL 15/30] target-sparc: use direct address translation in hyperprivileged mode, Richard Henderson, 2017/01/11
- [Qemu-devel] [PULL 16/30] target-sparc: allow priveleged ASIs in hyperprivileged mode, Richard Henderson, 2017/01/11
- [Qemu-devel] [PULL 17/30] target-sparc: ignore writes to UA2005 CPU mondo queue register, Richard Henderson, 2017/01/11