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authorSheng Yang <sheng.yang@intel.com>2008-03-04 00:50:59 +0800
committerAvi Kivity <avi@qumranet.com>2008-04-27 12:00:22 +0300
commite0f63cb9277b64850854aee301762beeeb463473 (patch)
treeae10bac92ee6cc1a658b479a311fac67ebd3524c /include/asm-x86
parent7837699fa6d7adf81f26ab73a5f6897ea1ab9d6a (diff)
KVM: Add save/restore supporting of in kernel PIT
Signed-off-by: Sheng Yang <sheng.yang@intel.com> Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'include/asm-x86')
-rw-r--r--include/asm-x86/kvm.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/include/asm-x86/kvm.h b/include/asm-x86/kvm.h
index 7a71120426a..12b4b25371d 100644
--- a/include/asm-x86/kvm.h
+++ b/include/asm-x86/kvm.h
@@ -188,4 +188,25 @@ struct kvm_cpuid2 {
struct kvm_cpuid_entry2 entries[0];
};
+/* for KVM_GET_PIT and KVM_SET_PIT */
+struct kvm_pit_channel_state {
+ __u32 count; /* can be 65536 */
+ __u16 latched_count;
+ __u8 count_latched;
+ __u8 status_latched;
+ __u8 status;
+ __u8 read_state;
+ __u8 write_state;
+ __u8 write_latch;
+ __u8 rw_mode;
+ __u8 mode;
+ __u8 bcd;
+ __u8 gate;
+ __s64 count_load_time;
+};
+
+struct kvm_pit_state {
+ struct kvm_pit_channel_state channels[3];
+};
+
#endif