[IA64] optimize vpsr
authorawilliam@xenbuild.aw <awilliam@xenbuild.aw>
Fri, 14 Jul 2006 17:05:40 +0000 (11:05 -0600)
committerawilliam@xenbuild.aw <awilliam@xenbuild.aw>
Fri, 14 Jul 2006 17:05:40 +0000 (11:05 -0600)
commit0eaab74c3659c1eeacb8e46727c7bb7a89845491
tree3af72edb1c3cc2869af2cee4357053a274226714
parentd0315d35cc7218dde0ae6a19978403f2acbfda78
[IA64] optimize vpsr

vpsr can't keep track flowing bits of guest psr
be,up,ac,mfl,mfh,cpl,ri.
Previously every time xen gets control, xen will sync
vpsr with cr.ipsr, it's not neccessary.
Xen sync with cr.ipsr when needed.

Signed-off-by: Anthony Xu <anthony.xu@intel.com>
xen/arch/ia64/vmx/vlsapic.c
xen/arch/ia64/vmx/vmmu.c
xen/arch/ia64/vmx/vmx_interrupt.c
xen/arch/ia64/vmx/vmx_minstate.h
xen/arch/ia64/vmx/vmx_phy_mode.c
xen/arch/ia64/vmx/vmx_process.c
xen/arch/ia64/vmx/vmx_utility.c
xen/arch/ia64/vmx/vmx_vcpu.c
xen/arch/ia64/vmx/vmx_virt.c