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[Qemu-devel] [PATCH 1.1 1/6] target-xtensa: flush TLB page for new MMU m
From: |
Max Filippov |
Subject: |
[Qemu-devel] [PATCH 1.1 1/6] target-xtensa: flush TLB page for new MMU mapping |
Date: |
Sun, 27 May 2012 18:34:49 +0400 |
Both old and new mappings need flushing because their VPN may be
different in MMU case.
Signed-off-by: Max Filippov <address@hidden>
---
target-xtensa/op_helper.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/target-xtensa/op_helper.c b/target-xtensa/op_helper.c
index 364dc19..ce61157 100644
--- a/target-xtensa/op_helper.c
+++ b/target-xtensa/op_helper.c
@@ -669,6 +669,7 @@ void xtensa_tlb_set_entry(CPUXtensaState *env, bool dtlb,
entry->paddr = pte & xtensa_tlb_get_addr_mask(env, dtlb, wi);
entry->asid = (env->sregs[RASID] >> ((pte >> 1) & 0x18)) & 0xff;
entry->attr = pte & 0xf;
+ tlb_flush_page(env, entry->vaddr);
} else {
qemu_log("%s %d, %d, %d trying to set immutable entry\n",
__func__, dtlb, wi, ei);
--
1.7.7.6
- [Qemu-devel] [PULL 1.1 0/6] target-xtensa MMU fixes, Max Filippov, 2012/05/27
- [Qemu-devel] [PATCH 1.1 1/6] target-xtensa: flush TLB page for new MMU mapping,
Max Filippov <=
- [Qemu-devel] [PATCH 1.1 2/6] target-xtensa: update EXCVADDR in case of page table lookup, Max Filippov, 2012/05/27
- [Qemu-devel] [PATCH 1.1 3/6] target-xtensa: extract TLB entry setting method, Max Filippov, 2012/05/27
- [Qemu-devel] [PATCH 1.1 4/6] target-xtensa: update autorefill TLB entries conditionally, Max Filippov, 2012/05/27
- [Qemu-devel] [PATCH 1.1 5/6] target-xtensa: control page table lookup explicitly, Max Filippov, 2012/05/27
- [Qemu-devel] [PATCH 1.1 6/6] target-xtensa: add MMU pagewalking tests, Max Filippov, 2012/05/27
- Re: [Qemu-devel] [PULL 1.1 0/6] target-xtensa MMU fixes, Andreas Färber, 2012/05/27