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[Qemu-devel] [PATCH 2/4] KVM: Make vmport KVM-compatible
From: |
Jan Kiszka |
Subject: |
[Qemu-devel] [PATCH 2/4] KVM: Make vmport KVM-compatible |
Date: |
Wed, 3 Feb 2010 22:29:43 +0100 |
The vmport "device" accesses the VCPU registers, so it requires proper
cpu_synchronize_state. Add it to vmport_ioport_read, which also
synchronizes vmport_ioport_write.
Signed-off-by: Jan Kiszka <address@hidden>
---
hw/vmport.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/hw/vmport.c b/hw/vmport.c
index 884af3f..6c9d7c9 100644
--- a/hw/vmport.c
+++ b/hw/vmport.c
@@ -25,6 +25,7 @@
#include "isa.h"
#include "pc.h"
#include "sysemu.h"
+#include "kvm.h"
//#define VMPORT_DEBUG
@@ -58,6 +59,8 @@ static uint32_t vmport_ioport_read(void *opaque, uint32_t
addr)
unsigned char command;
uint32_t eax;
+ cpu_synchronize_state(env);
+
eax = env->regs[R_EAX];
if (eax != VMPORT_MAGIC)
return eax;
--
1.6.0.2
- [Qemu-devel] Re: [PATCH 4/4] KVM: Rework of guest debug state writing, (continued)
- [Qemu-devel] Re: [PATCH 4/4] KVM: Rework of guest debug state writing, Marcelo Tosatti, 2010/02/04
- [Qemu-devel] Re: [PATCH 4/4] KVM: Rework of guest debug state writing, Jan Kiszka, 2010/02/04
- [Qemu-devel] Re: [PATCH 4/4] KVM: Rework of guest debug state writing, Jan Kiszka, 2010/02/04
- [Qemu-devel] Re: [PATCH 4/4] KVM: Rework of guest debug state writing, Marcelo Tosatti, 2010/02/08
- [Qemu-devel] Re: [PATCH 4/4] KVM: Rework of guest debug state writing, Jan Kiszka, 2010/02/08
- [Qemu-devel] Re: [PATCH 4/4] KVM: Rework of guest debug state writing, Jan Kiszka, 2010/02/04
- [Qemu-devel] Re: [PATCH 4/4] KVM: Rework of guest debug state writing, Marcelo Tosatti, 2010/02/04
- [Qemu-devel] Re: [PATCH 4/4] KVM: Rework of guest debug state writing, Marcelo Tosatti, 2010/02/08
[Qemu-devel] [PATCH 3/4] KVM: Move and rename regs_modified, Jan Kiszka, 2010/02/03
[Qemu-devel] [PATCH 1/4] KVM: x86: Fix up misreported CPU features, Jan Kiszka, 2010/02/03
[Qemu-devel] [PATCH 2/4] KVM: Make vmport KVM-compatible,
Jan Kiszka <=
Re: [Qemu-devel] [PATCH 0/4] KVM pull request: Various fixes and cleanups, Anthony Liguori, 2010/02/03