[kvm-unit-tests PATCH v1 1/3] x86: Add a common header asyncpf.h

[Dan Wu <dan1.wu@intel.com>]

Grab the ASYNC PF related bit definitions from asyncpf.c and put them
into asyncpf.h. Add some new definitions and they are going to be used
by asyncpf-int test which will be added later.

Signed-off-by: Dan Wu <dan1.wu@intel.com>
---
 x86/asyncpf.c |  9 +--------
 x86/asyncpf.h | 23 +++++++++++++++++++++++
 2 files changed, 24 insertions(+), 8 deletions(-)
 create mode 100644 x86/asyncpf.h

diff --git a/x86/asyncpf.c b/x86/asyncpf.c
index bc515be9..a0bdefcf 100644
--- a/x86/asyncpf.c
+++ b/x86/asyncpf.c
@@ -27,14 +27,7 @@
 #include "libcflat.h"
 #include "vmalloc.h"
 #include <stdint.h>
-
-#define KVM_PV_REASON_PAGE_NOT_PRESENT 1
-#define KVM_PV_REASON_PAGE_READY 2
-
-#define MSR_KVM_ASYNC_PF_EN 0x4b564d02
-
-#define KVM_ASYNC_PF_ENABLED                    (1 << 0)
-#define KVM_ASYNC_PF_SEND_ALWAYS                (1 << 1)
+#include "asyncpf.h"
 
 volatile uint32_t apf_reason __attribute__((aligned(64)));
 char *buf;
diff --git a/x86/asyncpf.h b/x86/asyncpf.h
new file mode 100644
index 00000000..8e4a133e
--- /dev/null
+++ b/x86/asyncpf.h
@@ -0,0 +1,23 @@
+#define KVM_PV_REASON_PAGE_NOT_PRESENT 	1
+#define KVM_PV_REASON_PAGE_READY 2
+
+#define MSR_KVM_ASYNC_PF_EN 	0x4b564d02
+#define MSR_KVM_ASYNC_PF_INT    0x4b564d06
+#define MSR_KVM_ASYNC_PF_ACK    0x4b564d07
+
+#define KVM_ASYNC_PF_ENABLED                    (1 << 0)
+#define KVM_ASYNC_PF_SEND_ALWAYS                (1 << 1)
+#define KVM_ASYNC_PF_DELIVERY_AS_INT            (1 << 3)
+
+#define HYPERVISOR_CALLBACK_VECTOR	0xf3
+
+struct kvm_vcpu_pv_apf_data {
+      /* Used for 'page not present' events delivered via #PF */
+      uint32_t  flags;
+
+      /* Used for 'page ready' events delivered via interrupt notification */
+      uint32_t  token;
+
+      uint8_t  pad[56];
+      uint32_t  enabled;
+} __attribute__((aligned(64)));
-- 
2.39.3