diff options
| author | Yang Zhang <yang.zhang@intel.com> | 2009-03-23 03:31:04 -0400 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2009-06-10 11:48:34 +0300 |
| commit | 362c1055e58ecd25a9393c520ab263c80b147497 (patch) | |
| tree | 76fe99925f7ce1e9bf14733658ea51b4dd025703 /arch/ia64/kvm/vtlb.c | |
| parent | a8b876b1a469cb364fee16ba3aef01613a1231cc (diff) | |
KVM: ia64: enable external interrupt in vmm
Currently, the interrupt enable bit is cleared when in
the vmm. This patch sets the bit and the external interrupts can
be dealt with when in the vmm. This improves the I/O performance.
Signed-off-by: Yang Zhang <yang.zhang@intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/ia64/kvm/vtlb.c')
| -rw-r--r-- | arch/ia64/kvm/vtlb.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/ia64/kvm/vtlb.c b/arch/ia64/kvm/vtlb.c index 2c2501f1315..4290a429bf7 100644 --- a/arch/ia64/kvm/vtlb.c +++ b/arch/ia64/kvm/vtlb.c @@ -254,7 +254,8 @@ u64 guest_vhpt_lookup(u64 iha, u64 *pte) "(p7) st8 [%2]=r9;;" "ssm psr.ic;;" "srlz.d;;" - /* "ssm psr.i;;" Once interrupts in vmm open, need fix*/ + "ssm psr.i;;" + "srlz.d;;" : "=r"(ret) : "r"(iha), "r"(pte):"memory"); return ret; |