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authorAlexey Kardashevskiy <aik@ozlabs.ru>2017-03-22 07:21:53 +0300
committerPaul Mackerras <paulus@ozlabs.org>2017-04-20 04:39:12 +0300
commit503bfcbe18576a79be0bc5173b23b530845e704a (patch)
treeff93a4bed3d1317168d72734b1db9ceb413c0ec6 /arch/powerpc/kvm
parente91aa8e6ecd5e8193df6dec109f9d5deda5c7317 (diff)
downloadlinux-503bfcbe18576a79be0bc5173b23b530845e704a.tar.xz
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>
Diffstat (limited to 'arch/powerpc/kvm')
-rw-r--r--arch/powerpc/kvm/book3s_64_vio.c7
-rw-r--r--arch/powerpc/kvm/book3s_64_vio_hv.c13
2 files changed, 11 insertions, 9 deletions
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;