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Code Issues Releases Activity

Add some more KTR events to help debugging.

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This commit is contained in:
Neel Natu 2014-09-20 05:13:03 +00:00
parent cb44ea41cb
commit 9d8d8e3ee7
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=271891
2 changed files with 8 additions and 1 deletions
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1
sys/amd64/vmm/io/vlapic.c
View File

@ -633,6 +633,7 @@ vlapic_fire_timer(struct vlapic *vlapic)
// The timer LVT always uses the fixed delivery mode.
lvt = vlapic_get_lvt(vlapic, APIC_OFFSET_TIMER_LVT);
if (vlapic_fire_lvt(vlapic, lvt | APIC_LVT_DM_FIXED)) {
VLAPIC_CTR0(vlapic, "vlapic timer fired");
vmm_stat_incr(vlapic->vm, vlapic->vcpuid, VLAPIC_INTR_TIMER, 1);
}
}

8
sys/amd64/vmm/vmm.c
View File

@ -1197,8 +1197,12 @@ vm_handle_paging(struct vm *vm, int vcpuid, bool *retu)
if (ftype == VM_PROT_READ || ftype == VM_PROT_WRITE) {
rv = pmap_emulate_accessed_dirty(vmspace_pmap(vm->vmspace),
vme->u.paging.gpa, ftype);
if (rv == 0)
if (rv == 0) {
VCPU_CTR2(vm, vcpuid, "%s bit emulation for gpa %#lx",
ftype == VM_PROT_READ ? "accessed" : "dirty",
vme->u.paging.gpa);
goto done;
}
}
map = &vm->vmspace->vm_map;
@ -1239,6 +1243,8 @@ vm_handle_inst_emul(struct vm *vm, int vcpuid, bool *retu)
paging = &vme->u.inst_emul.paging;
cpu_mode = paging->cpu_mode;
VCPU_CTR1(vm, vcpuid, "inst_emul fault accessing gpa %#lx", gpa);
vie_init(vie);
/* Fetch, decode and emulate the faulting instruction */