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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Subject: [PULL 12/16] cputlb: Split out tlb_mmu_flush_locked
Date: Tue, 21 Jan 2020 16:49:42 -1000
Message-Id: <20200122024946.28484-13-richard.henderson@linaro.org>
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Cc: peter.maydell@linaro.org, Alistair Francis <alistair.francis@wdc.com>,
=?UTF-8?q?Alex=20Benn=C3=A9e?= <alex.bennee@linaro.org>,
=?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= <philmd@redhat.com>
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We will want to be able to flush a tlb without resizing.
Reviewed-by: Alex Benn=C3=A9e <alex.bennee@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Philippe Mathieu-Daud=C3=A9 <philmd@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
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, CP=
UTLBDescFast *fast)
}
}
=20
-static void tlb_flush_one_mmuidx_locked(CPUArchState *env, int mmu_idx)
+static void tlb_mmu_flush_locked(CPUTLBDesc *desc, CPUTLBDescFast *fast)
{
- CPUTLBDesc *desc =3D &env_tlb(env)->d[mmu_idx];
- CPUTLBDescFast *fast =3D &env_tlb(env)->f[mmu_idx];
-
- tlb_mmu_resize_locked(desc, fast);
desc->n_used_entries =3D 0;
desc->large_page_addr =3D -1;
desc->large_page_mask =3D -1;
@@ -242,6 +238,15 @@ static void tlb_flush_one_mmuidx_locked(CPUArchState *=
env, int mmu_idx)
memset(desc->vtable, -1, sizeof(desc->vtable));
}
=20
+static void tlb_flush_one_mmuidx_locked(CPUArchState *env, int mmu_idx)
+{
+ CPUTLBDesc *desc =3D &env_tlb(env)->d[mmu_idx];
+ CPUTLBDescFast *fast =3D &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++;
--=20
2.20.1