[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PULL 12/16] cputlb: Split out tlb_mmu_flush_locked
From: |
Richard Henderson |
Subject: |
[PULL 12/16] cputlb: Split out tlb_mmu_flush_locked |
Date: |
Tue, 21 Jan 2020 16:49:42 -1000 |
We will want to be able to flush a tlb without resizing.
Reviewed-by: Alex Bennée <address@hidden>
Reviewed-by: Alistair Francis <address@hidden>
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
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 bffca0e7e7..28cfff1556 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
- [PULL 02/16] util/cacheinfo: fix crash when compiling with uClibc, (continued)
- [PULL 02/16] util/cacheinfo: fix crash when compiling with uClibc, Richard Henderson, 2020/01/21
- [PULL 03/16] vl: Remove unused variable in configure_accelerators, Richard Henderson, 2020/01/21
- [PULL 04/16] vl: Reduce scope of variables in configure_accelerators, Richard Henderson, 2020/01/21
- [PULL 05/16] vl: Remove useless test in configure_accelerators, Richard Henderson, 2020/01/21
- [PULL 06/16] vl: Only choose enabled accelerators in configure_accelerators, Richard Henderson, 2020/01/21
- [PULL 07/16] cputlb: Merge tlb_table_flush_by_mmuidx into tlb_flush_one_mmuidx_locked, Richard Henderson, 2020/01/21
- [PULL 08/16] cputlb: Make tlb_n_entries private to cputlb.c, Richard Henderson, 2020/01/21
- [PULL 09/16] cputlb: Pass CPUTLBDescFast to tlb_n_entries and sizeof_tlb, Richard Henderson, 2020/01/21
- [PULL 10/16] cputlb: Hoist tlb portions in tlb_mmu_resize_locked, Richard Henderson, 2020/01/21
- [PULL 11/16] cputlb: Hoist tlb portions in tlb_flush_one_mmuidx_locked, Richard Henderson, 2020/01/21
- [PULL 12/16] cputlb: Split out tlb_mmu_flush_locked,
Richard Henderson <=
- [PULL 13/16] cputlb: Partially merge tlb_dyn_init into tlb_init, Richard Henderson, 2020/01/21
- [PULL 15/16] cputlb: Hoist timestamp outside of loops over tlbs, Richard Henderson, 2020/01/21
- [PULL 14/16] cputlb: Initialize tlbs as flushed, Richard Henderson, 2020/01/21
- [PULL 16/16] scripts/git.orderfile: Display decodetree before C source, Richard Henderson, 2020/01/21
- Re: [PULL 00/16] tcg patch queue, Peter Maydell, 2020/01/23