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authorNicholas Piggin <npiggin@gmail.com>2023-03-30 20:32:24 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2023-04-03 14:54:44 +1000
commit6cd5c1db9983600f1848822e86e4906377b4a899 (patch)
tree788eb8a1a62ae65a1ccacd84bc622e12e1923f4e /arch/powerpc/kvm/book3s_64_mmu_radix.c
parent460ba21d83fef766a5d34260e464c9ab8f10aa05 (diff)
KVM: PPC: Book3S HV: Set SRR1[PREFIX] bit on injected interrupts
Pass the hypervisor (H)SRR1[PREFIX] indication through to synchronous interrupts injected into the guest. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://msgid.link/20230330103224.3589928-3-npiggin@gmail.com
Diffstat (limited to 'arch/powerpc/kvm/book3s_64_mmu_radix.c')
-rw-r--r--arch/powerpc/kvm/book3s_64_mmu_radix.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/arch/powerpc/kvm/book3s_64_mmu_radix.c b/arch/powerpc/kvm/book3s_64_mmu_radix.c
index 215a6b5ba104..461307b89c3a 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_radix.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_radix.c
@@ -954,7 +954,9 @@ int kvmppc_book3s_radix_page_fault(struct kvm_vcpu *vcpu,
if (dsisr & DSISR_BADACCESS) {
/* Reflect to the guest as DSI */
pr_err("KVM: Got radix HV page fault with DSISR=%lx\n", dsisr);
- kvmppc_core_queue_data_storage(vcpu, 0, ea, dsisr);
+ kvmppc_core_queue_data_storage(vcpu,
+ kvmppc_get_msr(vcpu) & SRR1_PREFIXED,
+ ea, dsisr);
return RESUME_GUEST;
}
@@ -979,7 +981,9 @@ int kvmppc_book3s_radix_page_fault(struct kvm_vcpu *vcpu,
* Bad address in guest page table tree, or other
* unusual error - reflect it to the guest as DSI.
*/
- kvmppc_core_queue_data_storage(vcpu, 0, ea, dsisr);
+ kvmppc_core_queue_data_storage(vcpu,
+ kvmppc_get_msr(vcpu) & SRR1_PREFIXED,
+ ea, dsisr);
return RESUME_GUEST;
}
return kvmppc_hv_emulate_mmio(vcpu, gpa, ea, writing);
@@ -988,8 +992,9 @@ int kvmppc_book3s_radix_page_fault(struct kvm_vcpu *vcpu,
if (memslot->flags & KVM_MEM_READONLY) {
if (writing) {
/* give the guest a DSI */
- kvmppc_core_queue_data_storage(vcpu, 0, ea,
- DSISR_ISSTORE | DSISR_PROTFAULT);
+ kvmppc_core_queue_data_storage(vcpu,
+ kvmppc_get_msr(vcpu) & SRR1_PREFIXED,
+ ea, DSISR_ISSTORE | DSISR_PROTFAULT);
return RESUME_GUEST;
}
kvm_ro = true;