[PATCH kernel v2 08/11] KVM: PPC: Pass kvm* to kvmppc_find_table()
From: Alexey Kardashevskiy <hidden>
Date: 2016-12-18 01:29:38
Also in:
linuxppc-dev
Subsystem:
kernel virtual machine for powerpc (kvm/powerpc), linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Michael Ellerman, Linus Torvalds
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 <redacted> Reviewed-by: David Gibson <redacted> --- arch/powerpc/include/asm/kvm_ppc.h | 2 +- arch/powerpc/kvm/book3s_64_vio.c | 7 ++++--- 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 f6e49640dbe1..0a21c8503974 100644
--- a/arch/powerpc/include/asm/kvm_ppc.h
+++ b/arch/powerpc/include/asm/kvm_ppc.h@@ -167,7 +167,7 @@ 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 c379ff5a4438..15df8ae627d9 100644
--- a/arch/powerpc/kvm/book3s_64_vio.c
+++ b/arch/powerpc/kvm/book3s_64_vio.c@@ -212,12 +212,13 @@ long kvm_vm_ioctl_create_spapr_tce(struct kvm *kvm, 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;
@@ -245,7 +246,7 @@ 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;
@@ -299,7 +300,7 @@ 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 a3be4bd6188f..8a6834e6e1c8 100644
--- a/arch/powerpc/kvm/book3s_64_vio_hv.c
+++ b/arch/powerpc/kvm/book3s_64_vio_hv.c@@ -49,10 +49,9 @@ * 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)
@@ -194,12 +193,13 @@ static struct mm_iommu_table_group_mem_t *kvmppc_rm_iommu_lookup( 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;
@@ -252,7 +252,7 @@ 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;
@@ -335,7 +335,7 @@ 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;
@@ -356,12 +356,13 @@ 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;
--
2.11.0