Add emulation to rsm.be, which is first encounted in guest fast syscall

path, where little endian is forced just after epc.

Signed-off-by Kevin Tian <kevin.tian@intel.com>

diff --git a/xen/arch/ia64/vcpu.c b/xen/arch/ia64/vcpu.c
index b3dbdee8ae6875e0be0ee88f51eb1fff3f14db96..b5ff7fcffa840607a76b09b0fc2de20e485e118e 100644 (file)
--- a/xen/arch/ia64/vcpu.c
+++ b/xen/arch/ia64/vcpu.c
@@ -155,7 +155,7 @@ IA64FAULT vcpu_reset_psr_sm(VCPU *vcpu, UINT64 imm24)
        // interrupt collection flag
        //if (imm.ic) PSCB(vcpu,interrupt_delivery_enabled) = 0;
        // just handle psr.up and psr.pp for now
-       if (imm24 & ~(IA64_PSR_PP | IA64_PSR_UP | IA64_PSR_SP
+       if (imm24 & ~(IA64_PSR_BE | IA64_PSR_PP | IA64_PSR_UP | IA64_PSR_SP
                | IA64_PSR_I | IA64_PSR_IC | IA64_PSR_DT
                | IA64_PSR_DFL | IA64_PSR_DFH))
                        return (IA64_ILLOP_FAULT);
@@ -164,6 +164,7 @@ IA64FAULT vcpu_reset_psr_sm(VCPU *vcpu, UINT64 imm24)
        if (imm.pp) { ipsr->pp = 0; psr.pp = 0; }
        if (imm.up) { ipsr->up = 0; psr.up = 0; }
        if (imm.sp) { ipsr->sp = 0; psr.sp = 0; }
+       if (imm.be) ipsr->be = 0;
        if (imm.dt) vcpu_set_metaphysical_mode(vcpu,TRUE);
        __asm__ __volatile (";; mov psr.l=%0;; srlz.d"::"r"(psr):"memory");
        return IA64_NO_FAULT;