提交 5156f274 编写于 作者: A Alexander Graf 提交者: Avi Kivity

KVM: PPC: Fix Book3S_64 Host MMU debug output

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: NAlexander Graf <agraf@suse.de>
Signed-off-by: NAvi Kivity <avi@redhat.com>
上级 63556441
...@@ -48,8 +48,8 @@ ...@@ -48,8 +48,8 @@
static void invalidate_pte(struct hpte_cache *pte) static void invalidate_pte(struct hpte_cache *pte)
{ {
dprintk_mmu("KVM: Flushing SPT %d: 0x%llx (0x%llx) -> 0x%llx\n", dprintk_mmu("KVM: Flushing SPT: 0x%lx (0x%llx) -> 0x%llx\n",
i, pte->pte.eaddr, pte->pte.vpage, pte->host_va); pte->pte.eaddr, pte->pte.vpage, pte->host_va);
ppc_md.hpte_invalidate(pte->slot, pte->host_va, ppc_md.hpte_invalidate(pte->slot, pte->host_va,
MMU_PAGE_4K, MMU_SEGSIZE_256M, 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) ...@@ -66,7 +66,7 @@ void kvmppc_mmu_pte_flush(struct kvm_vcpu *vcpu, ulong guest_ea, ulong ea_mask)
{ {
int i; 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); vcpu->arch.hpte_cache_offset, guest_ea, ea_mask);
BUG_ON(vcpu->arch.hpte_cache_offset > HPTEG_CACHE_NUM); 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) ...@@ -114,8 +114,8 @@ void kvmppc_mmu_pte_pflush(struct kvm_vcpu *vcpu, ulong pa_start, ulong pa_end)
{ {
int i; int i;
dprintk_mmu("KVM: Flushing %d Shadow pPTEs: 0x%llx & 0x%llx\n", dprintk_mmu("KVM: Flushing %d Shadow pPTEs: 0x%lx & 0x%lx\n",
vcpu->arch.hpte_cache_offset, guest_pa, pa_mask); vcpu->arch.hpte_cache_offset, pa_start, pa_end);
BUG_ON(vcpu->arch.hpte_cache_offset > HPTEG_CACHE_NUM); BUG_ON(vcpu->arch.hpte_cache_offset > HPTEG_CACHE_NUM);
for (i = 0; i < vcpu->arch.hpte_cache_offset; i++) { 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) ...@@ -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); sid_map_mask = kvmppc_sid_hash(vcpu, gvsid);
map = &to_book3s(vcpu)->sid_map[sid_map_mask]; map = &to_book3s(vcpu)->sid_map[sid_map_mask];
if (map->guest_vsid == gvsid) { 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); gvsid, map->host_vsid);
return map; return map;
} }
...@@ -198,7 +198,8 @@ static struct kvmppc_sid_map *find_sid_vsid(struct kvm_vcpu *vcpu, u64 gvsid) ...@@ -198,7 +198,8 @@ static struct kvmppc_sid_map *find_sid_vsid(struct kvm_vcpu *vcpu, u64 gvsid)
return map; 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; return NULL;
} }
...@@ -275,7 +276,7 @@ int kvmppc_mmu_map_page(struct kvm_vcpu *vcpu, struct kvmppc_pte *orig_pte) ...@@ -275,7 +276,7 @@ int kvmppc_mmu_map_page(struct kvm_vcpu *vcpu, struct kvmppc_pte *orig_pte)
int hpte_id = kvmppc_mmu_hpte_cache_next(vcpu); int hpte_id = kvmppc_mmu_hpte_cache_next(vcpu);
struct hpte_cache *pte = &vcpu->arch.hpte_cache[hpte_id]; 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_PP) == 3) ? '-' : 'w',
(rflags & HPTE_R_N) ? '-' : 'x', (rflags & HPTE_R_N) ? '-' : 'x',
orig_pte->eaddr, hpteg, va, orig_pte->vpage, hpaddr); 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) ...@@ -331,6 +332,9 @@ static struct kvmppc_sid_map *create_sid_map(struct kvm_vcpu *vcpu, u64 gvsid)
map->guest_vsid = gvsid; map->guest_vsid = gvsid;
map->valid = true; map->valid = true;
dprintk_slb("SLB: New mapping at %d: 0x%llx -> 0x%llx\n",
sid_map_mask, gvsid, map->host_vsid);
return map; return map;
} }
......
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