[IA64] Remove ar.rsc save/restore code in HV
authorawilliam@xenbuild.aw <awilliam@xenbuild.aw>
Thu, 2 Nov 2006 19:38:54 +0000 (12:38 -0700)
committerawilliam@xenbuild.aw <awilliam@xenbuild.aw>
Thu, 2 Nov 2006 19:38:54 +0000 (12:38 -0700)
commit0ac02d80a94512fc40041393c308f27c7e1c63ad
tree7aaa3601ad4eff97e5cc0b9277f90a360dc4aaa3
parent5cb8b8945544ceeb48bef313c907653d1a80d5c1
[IA64] Remove ar.rsc save/restore code in HV

The patch remove codes which save/restore ar.rsc to/from vcpu->arch.old_rsc
when guest doing memory mode switch (virtual -> physical or physical->virtual).
Due to HV is transparent to guest, so there is no need to save/restore ar.rsc
by HV and guest kernel will do that while switching memory mode.

Signed-off-by: Zhang Xin <xing.z.zhang@intel.com>
xen/arch/ia64/vmx/vmx_phy_mode.c
xen/include/asm-ia64/domain.h