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authorJes Sorensen <jes@sgi.com>2009-02-25 10:38:55 -0600
committerAvi Kivity <avi@redhat.com>2009-06-10 11:48:29 +0300
commit0b5d7a2ccb98f0403b1969295429724af9dc9d8e (patch)
tree56108639641d6634df4a1de4e3ef4d4b9589a26b /arch/ia64/kvm/vmm.c
parentce17c643738bebcacf8d19d8cab7dd3eb96f9f32 (diff)
KVM: ia64: Drop in SN2 replacement of fast path ITC emulation fault handler
Copy in SN2 RTC based ITC emulation for fast exit. The two versions have the same size, so a dropin is simpler than patching the branch instruction to hit the SN2 version. Signed-off-by: Jes Sorensen <jes@sgi.com> Acked-by: Xiantao Zhang <xiantao.zhang@intel.com> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/ia64/kvm/vmm.c')
-rw-r--r--arch/ia64/kvm/vmm.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/ia64/kvm/vmm.c b/arch/ia64/kvm/vmm.c
index 9eee5c04bac..f4b4c899bb6 100644
--- a/arch/ia64/kvm/vmm.c
+++ b/arch/ia64/kvm/vmm.c
@@ -30,15 +30,19 @@ MODULE_AUTHOR("Intel");
MODULE_LICENSE("GPL");
extern char kvm_ia64_ivt;
+extern char kvm_asm_mov_from_ar;
+extern char kvm_asm_mov_from_ar_sn2;
extern fpswa_interface_t *vmm_fpswa_interface;
long vmm_sanity = 1;
struct kvm_vmm_info vmm_info = {
- .module = THIS_MODULE,
- .vmm_entry = vmm_entry,
- .tramp_entry = vmm_trampoline,
- .vmm_ivt = (unsigned long)&kvm_ia64_ivt,
+ .module = THIS_MODULE,
+ .vmm_entry = vmm_entry,
+ .tramp_entry = vmm_trampoline,
+ .vmm_ivt = (unsigned long)&kvm_ia64_ivt,
+ .patch_mov_ar = (unsigned long)&kvm_asm_mov_from_ar,
+ .patch_mov_ar_sn2 = (unsigned long)&kvm_asm_mov_from_ar_sn2,
};
static int __init kvm_vmm_init(void)