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[PATCH 6/9] cputlb: Split out tlb_mmu_flush_locked
From: |
Richard Henderson |
Subject: |
[PATCH 6/9] cputlb: Split out tlb_mmu_flush_locked |
Date: |
Thu, 9 Jan 2020 13:49:04 +1100 |
We will want to be able to flush a tlb without resizing.
Signed-off-by: Richard Henderson <address@hidden>
---
accel/tcg/cputlb.c | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)
diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c
index eff427f137..e60e501334 100644
--- a/accel/tcg/cputlb.c
+++ b/accel/tcg/cputlb.c
@@ -228,12 +228,8 @@ static void tlb_mmu_resize_locked(CPUTLBDesc *desc,
CPUTLBDescFast *fast)
}
}
-static void tlb_flush_one_mmuidx_locked(CPUArchState *env, int mmu_idx)
+static void tlb_mmu_flush_locked(CPUTLBDesc *desc, CPUTLBDescFast *fast)
{
- CPUTLBDesc *desc = &env_tlb(env)->d[mmu_idx];
- CPUTLBDescFast *fast = &env_tlb(env)->f[mmu_idx];
-
- tlb_mmu_resize_locked(desc, fast);
desc->n_used_entries = 0;
desc->large_page_addr = -1;
desc->large_page_mask = -1;
@@ -242,6 +238,15 @@ static void tlb_flush_one_mmuidx_locked(CPUArchState *env,
int mmu_idx)
memset(desc->vtable, -1, sizeof(desc->vtable));
}
+static void tlb_flush_one_mmuidx_locked(CPUArchState *env, int mmu_idx)
+{
+ CPUTLBDesc *desc = &env_tlb(env)->d[mmu_idx];
+ CPUTLBDescFast *fast = &env_tlb(env)->f[mmu_idx];
+
+ tlb_mmu_resize_locked(desc, fast);
+ tlb_mmu_flush_locked(desc, fast);
+}
+
static inline void tlb_n_used_entries_inc(CPUArchState *env, uintptr_t mmu_idx)
{
env_tlb(env)->d[mmu_idx].n_used_entries++;
--
2.20.1
- Re: [PATCH 4/9] cputlb: Hoist tlb portions in tlb_mmu_resize_locked, (continued)