>From 854b17c64d425c685160d50686bd15fcf5e862bd Mon Sep 17 00:00:00 2001
From: Xiantao Zhang <xiantao.zhang@xxxxxxxxx>
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 <xiantao.zhang@xxxxxxxxx>
---
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
Attachment:
0002-kvm-ia64-Add-show_registers-for-kvm-intel.patch
Description: 0002-kvm-ia64-Add-show_registers-for-kvm-intel.patch
