On 01/28/2010 01:03 PM, Marcelo Tosatti wrote:
KVM uses a page mapped by userspace as a buffer for PIO.
Save/restore it.
Signed-off-by: Marcelo Tosatti<mtosatti@xxxxxxxxxx>
Index: qemu-kvm/target-i386/cpu.h
===================================================================
--- qemu-kvm.orig/target-i386/cpu.h
+++ qemu-kvm/target-i386/cpu.h
@@ -716,6 +716,7 @@ typedef struct CPUX86State {
uint32_t cpuid_kvm_features;
KVMPIOState kvm_pio;
+ uint8_t kvm_pio_page[4096];
TARGET_PAGE_SIZE?
Regards,
Anthony Liguori
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