[PATCH] kvm/ia64: Add show_registers for kvm-intel.

[Zhang, Xiantao]

>From 854b17c64d425c685160d50686bd15fcf5e862bd Mon Sep 17 00:00:00 2001
From: Xiantao Zhang <[EMAIL PROTECTED]>
Date: Fri, 5 Sep 2008 19:02:32 +0800
Subject: [PATCH] kvm/ia64: Add show_registers for kvm-intel.

Add show_registers for kvm-intel, and call it to show
registers once vm panic.
Signed-off-by: Xiantao Zhang <[EMAIL PROTECTED]>
---
 arch/ia64/kvm/vcpu.c |   44
++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 44 insertions(+), 0 deletions(-)

diff --git a/arch/ia64/kvm/vcpu.c b/arch/ia64/kvm/vcpu.c
index e44027c..77f9142 100644
--- a/arch/ia64/kvm/vcpu.c
+++ b/arch/ia64/kvm/vcpu.c
@@ -2152,10 +2152,54 @@ int vmm_entry(void)
        return 0;
 }
 
+void kvm_show_registers(struct kvm_pt_regs *regs)
+{
+       unsigned long ip = regs->cr_iip + ia64_psr(regs)->ri;
+
+       struct kvm_vcpu *vcpu = current_vcpu;
+       if (vcpu != NULL)
+               printk("vcpu 0x%p vcpu %d\n",
+                      vcpu, vcpu->vcpu_id);
+
+       printk("psr : %016lx ifs : %016lx ip  : [<%016lx>]\n",
+              regs->cr_ipsr, regs->cr_ifs, ip);
+
+       printk("unat: %016lx pfs : %016lx rsc : %016lx\n",
+              regs->ar_unat, regs->ar_pfs, regs->ar_rsc);
+       printk("rnat: %016lx bsps: %016lx pr  : %016lx\n",
+              regs->ar_rnat, regs->ar_bspstore, regs->pr);
+       printk("ldrs: %016lx ccv : %016lx fpsr: %016lx\n",
+              regs->loadrs, regs->ar_ccv, regs->ar_fpsr);
+       printk("csd : %016lx ssd : %016lx\n", regs->ar_csd,
regs->ar_ssd);
+       printk("b0  : %016lx b6  : %016lx b7  : %016lx\n", regs->b0,
regs->b6, regs->b7);
+       printk("f6  : %05lx%016lx f7  : %05lx%016lx\n",
+              regs->f6.u.bits[1], regs->f6.u.bits[0],
+              regs->f7.u.bits[1], regs->f7.u.bits[0]);
+       printk("f8  : %05lx%016lx f9  : %05lx%016lx\n",
+              regs->f8.u.bits[1], regs->f8.u.bits[0],
+              regs->f9.u.bits[1], regs->f9.u.bits[0]);
+       printk("f10 : %05lx%016lx f11 : %05lx%016lx\n",
+              regs->f10.u.bits[1], regs->f10.u.bits[0],
+              regs->f11.u.bits[1], regs->f11.u.bits[0]);
+
+       printk("r1  : %016lx r2  : %016lx r3  : %016lx\n", regs->r1,
regs->r2, regs->r3);
+       printk("r8  : %016lx r9  : %016lx r10 : %016lx\n", regs->r8,
regs->r9, regs->r10);
+       printk("r11 : %016lx r12 : %016lx r13 : %016lx\n", regs->r11,
regs->r12, regs->r13);
+       printk("r14 : %016lx r15 : %016lx r16 : %016lx\n", regs->r14,
regs->r15, regs->r16);
+       printk("r17 : %016lx r18 : %016lx r19 : %016lx\n", regs->r17,
regs->r18, regs->r19);
+       printk("r20 : %016lx r21 : %016lx r22 : %016lx\n", regs->r20,
regs->r21, regs->r22);
+       printk("r23 : %016lx r24 : %016lx r25 : %016lx\n", regs->r23,
regs->r24, regs->r25);
+       printk("r26 : %016lx r27 : %016lx r28 : %016lx\n", regs->r26,
regs->r27, regs->r28);
+       printk("r29 : %016lx r30 : %016lx r31 : %016lx\n", regs->r29,
regs->r30, regs->r31);
+
+}
+
 void panic_vm(struct kvm_vcpu *v)
 {
+       struct kvm_pt_regs *regs = vcpu_regs(v);
        struct exit_ctl_data *p = &v->arch.exit_data;
 
+       kvm_show_registers(regs);
        p->exit_reason = EXIT_REASON_VM_PANIC;
        vmm_transition(v);
        /*Never to return*/
-- 
1.5.1

0002-kvm-ia64-Add-show_registers-for-kvm-intel.patch
Description: 0002-kvm-ia64-Add-show_registers-for-kvm-intel.patch