KVM: PPC: Pass kvm* to kvmppc_find_table()

The guest view TCE tables are per KVM anyway (not per VCPU) so pass kvm*
there. This will be used in the following patches where we will be
attaching VFIO containers to LIOBNs via ioctl() to KVM (rather than
to VCPU).

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>

3 files changed, 12 insertions, 10 deletions

diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h
index bbecec4e753a..2e66800a870b 100644
--- a/arch/powerpc/include/asm/kvm_ppc.h
+++ b/arch/powerpc/include/asm/kvm_ppc.h
@@ -177,7 +177,7 @@ extern int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu);
 extern long kvm_vm_ioctl_create_spapr_tce(struct kvm *kvm,
                                 struct kvm_create_spapr_tce_64 *args);
 extern struct kvmppc_spapr_tce_table *kvmppc_find_table(
-                struct kvm_vcpu *vcpu, unsigned long liobn);
+                struct kvm *kvm, unsigned long liobn);
 extern long kvmppc_ioba_validate(struct kvmppc_spapr_tce_table *stt,
                 unsigned long ioba, unsigned long npages);
 extern long kvmppc_tce_validate(struct kvmppc_spapr_tce_table *tt,
diff --git a/arch/powerpc/kvm/book3s_64_vio.c b/arch/powerpc/kvm/book3s_64_vio.c
index ab20a47a8821..d507d94e020c 100644
--- a/arch/powerpc/kvm/book3s_64_vio.c
+++ b/arch/powerpc/kvm/book3s_64_vio.c
@@ -214,12 +214,13 @@ fail:
 long kvmppc_h_put_tce(struct kvm_vcpu *vcpu, unsigned long liobn,
                       unsigned long ioba, unsigned long tce)
 {
-        struct kvmppc_spapr_tce_table *stt = kvmppc_find_table(vcpu, liobn);
+        struct kvmppc_spapr_tce_table *stt;
         long ret;
 
         /* udbg_printf("H_PUT_TCE(): liobn=0x%lx ioba=0x%lx, tce=0x%lx\n", */
         /*          liobn, ioba, tce); */
 
+        stt = kvmppc_find_table(vcpu->kvm, liobn);
         if (!stt)
                 return H_TOO_HARD;
 
@@ -247,7 +248,7 @@ long kvmppc_h_put_tce_indirect(struct kvm_vcpu *vcpu,
         u64 __user *tces;
         u64 tce;
 
-        stt = kvmppc_find_table(vcpu, liobn);
+        stt = kvmppc_find_table(vcpu->kvm, liobn);
         if (!stt)
                 return H_TOO_HARD;
 
@@ -301,7 +302,7 @@ long kvmppc_h_stuff_tce(struct kvm_vcpu *vcpu,
         struct kvmppc_spapr_tce_table *stt;
         long i, ret;
 
-        stt = kvmppc_find_table(vcpu, liobn);
+        stt = kvmppc_find_table(vcpu->kvm, liobn);
         if (!stt)
                 return H_TOO_HARD;
 
diff --git a/arch/powerpc/kvm/book3s_64_vio_hv.c b/arch/powerpc/kvm/book3s_64_vio_hv.c
index e4c4ea973e57..918af76ab2b6 100644
--- a/arch/powerpc/kvm/book3s_64_vio_hv.c
+++ b/arch/powerpc/kvm/book3s_64_vio_hv.c
@@ -48,10 +48,9 @@
  * WARNING: This will be called in real or virtual mode on HV KVM and virtual
  *          mode on PR KVM
  */
-struct kvmppc_spapr_tce_table *kvmppc_find_table(struct kvm_vcpu *vcpu,
+struct kvmppc_spapr_tce_table *kvmppc_find_table(struct kvm *kvm,
                 unsigned long liobn)
 {
-        struct kvm *kvm = vcpu->kvm;
         struct kvmppc_spapr_tce_table *stt;
 
         list_for_each_entry_lockless(stt, &kvm->arch.spapr_tce_tables, list)
@@ -182,12 +181,13 @@ EXPORT_SYMBOL_GPL(kvmppc_gpa_to_ua);
 long kvmppc_rm_h_put_tce(struct kvm_vcpu *vcpu, unsigned long liobn,
                 unsigned long ioba, unsigned long tce)
 {
-        struct kvmppc_spapr_tce_table *stt = kvmppc_find_table(vcpu, liobn);
+        struct kvmppc_spapr_tce_table *stt;
         long ret;
 
         /* udbg_printf("H_PUT_TCE(): liobn=0x%lx ioba=0x%lx, tce=0x%lx\n", */
         /*          liobn, ioba, tce); */
 
+        stt = kvmppc_find_table(vcpu->kvm, liobn);
         if (!stt)
                 return H_TOO_HARD;
 
@@ -240,7 +240,7 @@ long kvmppc_rm_h_put_tce_indirect(struct kvm_vcpu *vcpu,
         unsigned long tces, entry, ua = 0;
         unsigned long *rmap = NULL;
 
-        stt = kvmppc_find_table(vcpu, liobn);
+        stt = kvmppc_find_table(vcpu->kvm, liobn);
         if (!stt)
                 return H_TOO_HARD;
 
@@ -301,7 +301,7 @@ long kvmppc_rm_h_stuff_tce(struct kvm_vcpu *vcpu,
         struct kvmppc_spapr_tce_table *stt;
         long i, ret;
 
-        stt = kvmppc_find_table(vcpu, liobn);
+        stt = kvmppc_find_table(vcpu->kvm, liobn);
         if (!stt)
                 return H_TOO_HARD;
 
@@ -322,12 +322,13 @@ long kvmppc_rm_h_stuff_tce(struct kvm_vcpu *vcpu,
 long kvmppc_h_get_tce(struct kvm_vcpu *vcpu, unsigned long liobn,
                       unsigned long ioba)
 {
-        struct kvmppc_spapr_tce_table *stt = kvmppc_find_table(vcpu, liobn);
+        struct kvmppc_spapr_tce_table *stt;
         long ret;
         unsigned long idx;
         struct page *page;
         u64 *tbl;
 
+        stt = kvmppc_find_table(vcpu->kvm, liobn);
         if (!stt)
                 return H_TOO_HARD;