We have some debug output in Book3S_64. Some of that was invalid though,
partially not even compiling because it accessed incorrect variables.
So let's fix that up, making debugging more fun again.
Signed-off-by: Alexander Graf <agraf@xxxxxxx>
---
arch/powerpc/kvm/book3s_64_mmu_host.c | 20 ++++++++++++--------
1 files changed, 12 insertions(+), 8 deletions(-)
diff --git a/arch/powerpc/kvm/book3s_64_mmu_host.c b/arch/powerpc/kvm/book3s_64_mmu_host.c
index 5545c45..e4b5744 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_host.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_host.c
@@ -48,8 +48,8 @@
static void invalidate_pte(struct hpte_cache *pte)
{
- dprintk_mmu("KVM: Flushing SPT %d: 0x%llx (0x%llx) -> 0x%llx\n",
- i, pte->pte.eaddr, pte->pte.vpage, pte->host_va);
+ dprintk_mmu("KVM: Flushing SPT: 0x%lx (0x%llx) -> 0x%llx\n",
+ pte->pte.eaddr, pte->pte.vpage, pte->host_va);
ppc_md.hpte_invalidate(pte->slot, pte->host_va,
MMU_PAGE_4K, MMU_SEGSIZE_256M,
@@ -66,7 +66,7 @@ void kvmppc_mmu_pte_flush(struct kvm_vcpu *vcpu, ulong guest_ea, ulong ea_mask)
{
int i;
- dprintk_mmu("KVM: Flushing %d Shadow PTEs: 0x%llx & 0x%llx\n",
+ dprintk_mmu("KVM: Flushing %d Shadow PTEs: 0x%lx & 0x%lx\n",
vcpu->arch.hpte_cache_offset, guest_ea, ea_mask);
BUG_ON(vcpu->arch.hpte_cache_offset > HPTEG_CACHE_NUM);
@@ -114,8 +114,8 @@ void kvmppc_mmu_pte_pflush(struct kvm_vcpu *vcpu, ulong pa_start, ulong pa_end)
{
int i;
- dprintk_mmu("KVM: Flushing %d Shadow pPTEs: 0x%llx & 0x%llx\n",
- vcpu->arch.hpte_cache_offset, guest_pa, pa_mask);
+ dprintk_mmu("KVM: Flushing %d Shadow pPTEs: 0x%lx & 0x%lx\n",
+ vcpu->arch.hpte_cache_offset, pa_start, pa_end);
BUG_ON(vcpu->arch.hpte_cache_offset > HPTEG_CACHE_NUM);
for (i = 0; i < vcpu->arch.hpte_cache_offset; i++) {
@@ -186,7 +186,7 @@ static struct kvmppc_sid_map *find_sid_vsid(struct kvm_vcpu *vcpu, u64 gvsid)
sid_map_mask = kvmppc_sid_hash(vcpu, gvsid);
map = &to_book3s(vcpu)->sid_map[sid_map_mask];
if (map->guest_vsid == gvsid) {
- dprintk_slb("SLB: Searching 0x%llx -> 0x%llx\n",
+ dprintk_slb("SLB: Searching: 0x%llx -> 0x%llx\n",
gvsid, map->host_vsid);
return map;
}
@@ -198,7 +198,8 @@ static struct kvmppc_sid_map *find_sid_vsid(struct kvm_vcpu *vcpu, u64 gvsid)
return map;
}
- dprintk_slb("SLB: Searching 0x%llx -> not found\n", gvsid);
+ dprintk_slb("SLB: Searching %d/%d: 0x%llx -> not found\n",
+ sid_map_mask, SID_MAP_MASK - sid_map_mask, gvsid);
return NULL;
}
@@ -275,7 +276,7 @@ map_again:
int hpte_id = kvmppc_mmu_hpte_cache_next(vcpu);
struct hpte_cache *pte = &vcpu->arch.hpte_cache[hpte_id];
- dprintk_mmu("KVM: %c%c Map 0x%llx: [%lx] 0x%lx (0x%llx) -> %lx\n",
+ dprintk_mmu("KVM: %c%c Map 0x%lx: [%lx] 0x%lx (0x%llx) -> %lx\n",
((rflags & HPTE_R_PP) == 3) ? '-' : 'w',
(rflags & HPTE_R_N) ? '-' : 'x',
orig_pte->eaddr, hpteg, va, orig_pte->vpage, hpaddr);
@@ -331,6 +332,9 @@ static struct kvmppc_sid_map *create_sid_map(struct kvm_vcpu *vcpu, u64 gvsid)
map->guest_vsid = gvsid;
map->valid = true;
+ dprintk_slb("SLB: New mapping at %d: 0x%llx -> 0x%llx\n",
+ sid_map_mask, gvsid, map->host_vsid);
+
return map;
}
--
1.6.0.2
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
