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authorPaolo Bonzini <pbonzini@redhat.com>2015-01-15 12:46:47 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2015-02-16 17:30:19 +0100
commit76e5c76f2e2e0d20bab2cd5c7a87452f711654fb (patch)
treef312a288fac7f37635618aacbc4303c81e5116fd /cpu-exec.c
parent8b5c216025c312ab01542c4595393e0fdcbed015 (diff)
exec: introduce cpu_reload_memory_map
This for now is a simple TLB flush. This can change later for two reasons: 1) an AddressSpaceDispatch will be cached in the CPUState object 2) it will not be possible to do tlb_flush once the TCG-generated code runs outside the BQL. Reviewed-by: Fam Zheng <famz@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'cpu-exec.c')
-rw-r--r--cpu-exec.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/cpu-exec.c b/cpu-exec.c
index fa506e628a..78fe382162 100644
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -141,6 +141,12 @@ void cpu_resume_from_signal(CPUState *cpu, void *puc)
cpu->exception_index = -1;
siglongjmp(cpu->jmp_env, 1);
}
+
+void cpu_reload_memory_map(CPUState *cpu)
+{
+ /* The TLB is protected by the iothread lock. */
+ tlb_flush(cpu, 1);
+}
#endif
/* Execute a TB, and fix up the CPU state afterwards if necessary */