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[Xen-changelog] [xen-unstable] [IA64] Use vcpu_get_psr instead of vcpu_get_ipsr_int_state.



# HG changeset patch
# User Alex Williamson <alex.williamson@xxxxxx>
# Date 1180988181 21600
# Node ID 3e170567505a3463bc8f59315b5da0e14cbd1cd8
# Parent  f3f59dafaa18bd36b13f3ac36d0dfad926a666df
[IA64] Use vcpu_get_psr instead of vcpu_get_ipsr_int_state.

Signed-off-by: Tristan Gingold <tgingold@xxxxxxx>
---
 xen/arch/ia64/xen/faults.c  |    4 ++--
 xen/arch/ia64/xen/vcpu.c    |   26 ++------------------------
 xen/include/asm-ia64/vcpu.h |    1 -
 3 files changed, 4 insertions(+), 27 deletions(-)

diff -r f3f59dafaa18 -r 3e170567505a xen/arch/ia64/xen/faults.c
--- a/xen/arch/ia64/xen/faults.c        Mon Jun 04 14:14:35 2007 -0600
+++ b/xen/arch/ia64/xen/faults.c        Mon Jun 04 14:16:21 2007 -0600
@@ -84,7 +84,7 @@ static void reflect_interruption(unsigne
                check_bad_nested_interruption(isr, regs, vector);
        PSCB(v, unat) = regs->ar_unat;  // not sure if this is really needed?
        PSCB(v, precover_ifs) = regs->cr_ifs;
-       PSCB(v, ipsr) = vcpu_get_ipsr_int_state(v, regs->cr_ipsr);
+       PSCB(v, ipsr) = vcpu_get_psr(v);
        vcpu_bsw0(v);
        PSCB(v, isr) = isr;
        PSCB(v, iip) = regs->cr_iip;
@@ -129,7 +129,7 @@ void reflect_event(void)
                       regs->cr_ipsr, regs->cr_iip, isr, PSCB(v, iip));
        PSCB(v, unat) = regs->ar_unat;  // not sure if this is really needed?
        PSCB(v, precover_ifs) = regs->cr_ifs;
-       PSCB(v, ipsr) = vcpu_get_ipsr_int_state(v, regs->cr_ipsr);
+       PSCB(v, ipsr) = vcpu_get_psr(v);
        vcpu_bsw0(v);
        PSCB(v, isr) = isr;
        PSCB(v, iip) = regs->cr_iip;
diff -r f3f59dafaa18 -r 3e170567505a xen/arch/ia64/xen/vcpu.c
--- a/xen/arch/ia64/xen/vcpu.c  Mon Jun 04 14:14:35 2007 -0600
+++ b/xen/arch/ia64/xen/vcpu.c  Mon Jun 04 14:16:21 2007 -0600
@@ -539,6 +539,8 @@ u64 vcpu_get_psr(VCPU * vcpu)
        /* Fool cpl.  */
        if (ipsr.ia64_psr.cpl < 3)
                newpsr.ia64_psr.cpl = 0;
+       else
+               newpsr.ia64_psr.cpl = 3;
 
        newpsr.ia64_psr.bn = PSCB(vcpu, banknum);
        
@@ -550,30 +552,6 @@ IA64FAULT vcpu_get_psr_masked(VCPU * vcp
        u64 psr = vcpu_get_psr(vcpu);
        *pval = psr & (MASK(0, 32) | MASK(35, 2));
        return IA64_NO_FAULT;
-}
-
-u64 vcpu_get_ipsr_int_state(VCPU * vcpu, u64 prevpsr)
-{
-       u64 dcr = PSCB(vcpu, dcr);
-       PSR psr;
-
-       //printk("*** vcpu_get_ipsr_int_state (0x%016lx)...\n",prevpsr);
-       psr.i64 = prevpsr;
-       psr.ia64_psr.pp = 0;
-       if (dcr & IA64_DCR_PP)
-               psr.ia64_psr.pp = 1;
-       psr.ia64_psr.ic = PSCB(vcpu, interrupt_collection_enabled);
-       psr.ia64_psr.i = !vcpu->vcpu_info->evtchn_upcall_mask;
-       psr.ia64_psr.bn = PSCB(vcpu, banknum);
-       psr.ia64_psr.dfh = PSCB(vcpu, vpsr_dfh);
-       psr.ia64_psr.dt = 1;
-       psr.ia64_psr.it = 1;
-       psr.ia64_psr.rt = 1;
-       if (psr.ia64_psr.cpl == 2)
-               psr.ia64_psr.cpl = 0;   // !!!! fool domain
-       // psr.pk = 1;
-       //printk("returns 0x%016lx...\n",psr.i64);
-       return psr.i64;
 }
 
 BOOLEAN vcpu_get_psr_ic(VCPU * vcpu)
diff -r f3f59dafaa18 -r 3e170567505a xen/include/asm-ia64/vcpu.h
--- a/xen/include/asm-ia64/vcpu.h       Mon Jun 04 14:14:35 2007 -0600
+++ b/xen/include/asm-ia64/vcpu.h       Mon Jun 04 14:16:21 2007 -0600
@@ -41,7 +41,6 @@ extern IA64FAULT vcpu_get_ar(VCPU * vcpu
 extern IA64FAULT vcpu_get_ar(VCPU * vcpu, u64 reg, u64 * val);
 /* psr */
 extern BOOLEAN vcpu_get_psr_ic(VCPU * vcpu);
-extern u64 vcpu_get_ipsr_int_state(VCPU * vcpu, u64 prevpsr);
 extern u64 vcpu_get_psr(VCPU * vcpu);
 extern IA64FAULT vcpu_get_psr_masked(VCPU * vcpu, u64 * pval);
 extern IA64FAULT vcpu_reset_psr_sm(VCPU * vcpu, u64 imm);

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