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[Qemu-devel] [PATCH v2 5/8] target-sparc: Don't flush TLB in cpu_load fu
From: |
Peter Maydell |
Subject: |
[Qemu-devel] [PATCH v2 5/8] target-sparc: Don't flush TLB in cpu_load function |
Date: |
Mon, 11 Jan 2016 12:40:25 +0000 |
There's no need to flush the TLB in the SPARC cpu_load function: we're
guaranteed to be loading state into a fresh clean configuration.
Signed-off-by: Peter Maydell <address@hidden>
---
target-sparc/machine.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/target-sparc/machine.c b/target-sparc/machine.c
index 3f3de4c..9d221ec 100644
--- a/target-sparc/machine.c
+++ b/target-sparc/machine.c
@@ -112,7 +112,6 @@ void cpu_save(QEMUFile *f, void *opaque)
int cpu_load(QEMUFile *f, void *opaque, int version_id)
{
CPUSPARCState *env = opaque;
- SPARCCPU *cpu = sparc_env_get_cpu(env);
int i;
uint32_t tmp;
@@ -213,6 +212,5 @@ int cpu_load(QEMUFile *f, void *opaque, int version_id)
qemu_get_be64s(f, &env->ssr);
cpu_get_timer(f, env->hstick);
#endif
- tlb_flush(CPU(cpu), 1);
return 0;
}
--
1.9.1
- [Qemu-devel] [PATCH v2 0/8] target-sparc: Update to use VMStateDescription, Peter Maydell, 2016/01/11
- [Qemu-devel] [PATCH v2 7/8] target-sparc: Use VMState arrays for SPARC64 TLB/MMU state, Peter Maydell, 2016/01/11
- [Qemu-devel] [PATCH v2 6/8] target-sparc: Convert to VMStateDescription, Peter Maydell, 2016/01/11
- [Qemu-devel] [PATCH v2 3/8] vmstate: define vmstate_info_uinttl, Peter Maydell, 2016/01/11
- [Qemu-devel] [PATCH v2 5/8] target-sparc: Don't flush TLB in cpu_load function,
Peter Maydell <=
- [Qemu-devel] [PATCH v2 1/8] vmstate: introduce CPU_DoubleU arrays, Peter Maydell, 2016/01/11
- [Qemu-devel] [PATCH v2 4/8] target-sparc: Split cpu_put_psr into side-effect and no-side-effect parts, Peter Maydell, 2016/01/11
- [Qemu-devel] [PATCH v2 2/8] vmstate: Introduce VMSTATE_VARRAY_MULTPLY, Peter Maydell, 2016/01/11
- [Qemu-devel] [PATCH v2 8/8] target-sparc: Migrate CWP and PIL for SPARC64, Peter Maydell, 2016/01/11
- Re: [Qemu-devel] [PATCH v2 0/8] target-sparc: Update to use VMStateDescription, Mark Cave-Ayland, 2016/01/15