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authorAvi Kivity <avi@qumranet.com>2007-04-29 15:02:17 +0300
committerAvi Kivity <avi@qumranet.com>2007-05-03 10:52:32 +0300
commit02c83209726270ddf9597deabc45e08f6fc3942c (patch)
tree570c2d96c1daba96ae2891e63b1e55b3959e9aba /include
parente7df56e4a00358b6975fae3b70dc9df1282d427a (diff)
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op-kernel-dev-02c83209726270ddf9597deabc45e08f6fc3942c.tar.gz
KVM: Don't require explicit indication of completion of mmio or pio
It is illegal not to return from a pio or mmio request without completing it, as mmio or pio is an atomic operation. Therefore, we can simplify the userspace interface by avoiding the completion indication. Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/kvm.h5
1 files changed, 2 insertions, 3 deletions
diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index 07bf353..738c2f5 100644
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -11,7 +11,7 @@
#include <asm/types.h>
#include <linux/ioctl.h>
-#define KVM_API_VERSION 10
+#define KVM_API_VERSION 11
/*
* Architectural interrupt line count, and the size of the bitmap needed
@@ -58,9 +58,8 @@ enum kvm_exit_reason {
/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
struct kvm_run {
/* in */
- __u32 io_completed; /* mmio/pio request completed */
__u8 request_interrupt_window;
- __u8 padding1[3];
+ __u8 padding1[7];
/* out */
__u32 exit_reason;
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