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[Qemu-devel] [PATCH V3 11/11] vcpu: push mmio dispatcher out of big lock
From: |
Liu Ping Fan |
Subject: |
[Qemu-devel] [PATCH V3 11/11] vcpu: push mmio dispatcher out of big lock |
Date: |
Tue, 11 Sep 2012 15:51:52 +0800 |
From: Liu Ping Fan <address@hidden>
Signed-off-by: Liu Ping Fan <address@hidden>
---
kvm-all.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/kvm-all.c b/kvm-all.c
index 34b02c1..ef7cd5f 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -1562,10 +1562,13 @@ int kvm_cpu_exec(CPUArchState *env)
break;
case KVM_EXIT_MMIO:
DPRINTF("handle_mmio\n");
+ qemu_mutex_unlock_iothread();
cpu_physical_memory_rw(run->mmio.phys_addr,
run->mmio.data,
run->mmio.len,
run->mmio.is_write);
+ qemu_mutex_lock_iothread();
+
ret = 0;
break;
case KVM_EXIT_IRQ_WINDOW_OPEN:
--
1.7.4.4
- Re: [Qemu-devel] [PATCH V3 10/11] vcpu: introduce lockmap, (continued)
- Re: [Qemu-devel] [PATCH V3 10/11] vcpu: introduce lockmap, liu ping fan, 2012/09/13
- Re: [Qemu-devel] [PATCH V3 10/11] vcpu: introduce lockmap, liu ping fan, 2012/09/13
- Re: [Qemu-devel] [PATCH V3 10/11] vcpu: introduce lockmap, Avi Kivity, 2012/09/13
- Re: [Qemu-devel] [PATCH V3 10/11] vcpu: introduce lockmap, liu ping fan, 2012/09/16
- Re: [Qemu-devel] [PATCH V3 10/11] vcpu: introduce lockmap, Avi Kivity, 2012/09/19
- Re: [Qemu-devel] [PATCH V3 10/11] vcpu: introduce lockmap, liu ping fan, 2012/09/19
- Re: [Qemu-devel] [PATCH V3 10/11] vcpu: introduce lockmap, Avi Kivity, 2012/09/19
- Re: [Qemu-devel] [PATCH V3 10/11] vcpu: introduce lockmap, liu ping fan, 2012/09/20
- Re: [Qemu-devel] [PATCH V3 10/11] vcpu: introduce lockmap, Avi Kivity, 2012/09/20
- Re: [Qemu-devel] [PATCH V3 10/11] vcpu: introduce lockmap, liu ping fan, 2012/09/21
[Qemu-devel] [PATCH V3 11/11] vcpu: push mmio dispatcher out of big lock,
Liu Ping Fan <=
[Qemu-devel] [PATCH V3 08/11] qom: introduce reclaimer to release obj in async, Liu Ping Fan, 2012/09/11
- Re: [Qemu-devel] [PATCH V3 08/11] qom: introduce reclaimer to release obj in async, Avi Kivity, 2012/09/11
- Re: [Qemu-devel] [PATCH V3 08/11] qom: introduce reclaimer to release obj in async, liu ping fan, 2012/09/11
- Re: [Qemu-devel] [PATCH V3 08/11] qom: introduce reclaimer to release obj in async, Avi Kivity, 2012/09/11
- Re: [Qemu-devel] [PATCH V3 08/11] qom: introduce reclaimer to release obj in async, liu ping fan, 2012/09/13
- Re: [Qemu-devel] [PATCH V3 08/11] qom: introduce reclaimer to release obj in async, Avi Kivity, 2012/09/13
- Re: [Qemu-devel] [PATCH V3 08/11] qom: introduce reclaimer to release obj in async, liu ping fan, 2012/09/13
- Re: [Qemu-devel] [PATCH V3 08/11] qom: introduce reclaimer to release obj in async, Avi Kivity, 2012/09/13
[Qemu-devel] [PATCH V3 09/11] vcpu: make QemuThread as tls to store thread-self info, Liu Ping Fan, 2012/09/11
[Qemu-devel] [PATCH V3 06/11] memory: make mmio dispatch able to be out of biglock, Liu Ping Fan, 2012/09/11