diff options
| author |   Jes Sorensen <jes@sgi.com> | 2009-02-25 10:38:55 -0600 |
|---|---|---|
| committer |   Avi Kivity <avi@redhat.com> | 2009-06-10 11:48:29 +0300 |
| commit | 0b5d7a2ccb98f0403b1969295429724af9dc9d8e (patch) | |
| tree | 56108639641d6634df4a1de4e3ef4d4b9589a26b /arch/ia64/kvm/vmm.c | |
| parent | KVM: ia64: SN2 adjust emulated ITC frequency to match RTC frequency (diff) | |
| download | linux-dev-0b5d7a2ccb98f0403b1969295429724af9dc9d8e.tar.xz linux-dev-0b5d7a2ccb98f0403b1969295429724af9dc9d8e.zip | |
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.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/ia64/kvm/vmm.c b/arch/ia64/kvm/vmm.c index 9eee5c04bacc..f4b4c899bb6c 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) |