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Diffstat (limited to 'xen/include/asm-x86/hvm/vcpu.h')
-rw-r--r--xen/include/asm-x86/hvm/vcpu.h12
1 files changed, 9 insertions, 3 deletions
diff --git a/xen/include/asm-x86/hvm/vcpu.h b/xen/include/asm-x86/hvm/vcpu.h
index 7439434b85..0c76551575 100644
--- a/xen/include/asm-x86/hvm/vcpu.h
+++ b/xen/include/asm-x86/hvm/vcpu.h
@@ -29,6 +29,14 @@
#define HVM_VCPU_INIT_SIPI_SIPI_STATE_NORM 0
#define HVM_VCPU_INIT_SIPI_SIPI_STATE_WAIT_SIPI 1
+enum hvm_io_state {
+ HVMIO_none = 0,
+ HVMIO_dispatched,
+ HVMIO_awaiting_completion,
+ HVMIO_handle_mmio_awaiting_completion,
+ HVMIO_completed
+};
+
struct hvm_vcpu {
/* Guest control-register and EFER values, just as the guest sees them. */
unsigned long guest_cr[5];
@@ -70,9 +78,7 @@ struct hvm_vcpu {
u8 cache_mode;
/* I/O request in flight to device model. */
- bool_t mmio_in_progress;
- bool_t io_in_progress;
- bool_t io_completed;
+ enum hvm_io_state io_state;
unsigned long io_data;
};