diff options
author | Alexey Kardashevskiy <aik@ozlabs.ru> | 2017-03-22 07:21:53 +0300 |
---|---|---|
committer | Paul Mackerras <paulus@ozlabs.org> | 2017-04-20 04:39:12 +0300 |
commit | 503bfcbe18576a79be0bc5173b23b530845e704a (patch) | |
tree | ff93a4bed3d1317168d72734b1db9ceb413c0ec6 | |
parent | e91aa8e6ecd5e8193df6dec109f9d5deda5c7317 (diff) | |
download | linux-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>
-rw-r--r-- | arch/powerpc/include/asm/kvm_ppc.h | 2 | ||||
-rw-r--r-- | arch/powerpc/kvm/book3s_64_vio.c | 7 | ||||
-rw-r--r-- | arch/powerpc/kvm/book3s_64_vio_hv.c | 13 |
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; |