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| author | Nicholas Piggin <npiggin@gmail.com> | 2023-03-30 13:32:24 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2023-04-03 07:54:44 +0300 |
| commit | 6cd5c1db9983600f1848822e86e4906377b4a899 (patch) | |
| tree | 788eb8a1a62ae65a1ccacd84bc622e12e1923f4e /arch/powerpc/kvm/book3s_hv.c | |
| parent | 460ba21d83fef766a5d34260e464c9ab8f10aa05 (diff) | |
| download | linux-6cd5c1db9983600f1848822e86e4906377b4a899.tar.xz | |
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_hv.c')
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 38c6b33d759e..b2be366b5309 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -1428,7 +1428,8 @@ static int kvmppc_emulate_debug_inst(struct kvm_vcpu *vcpu) vcpu->run->debug.arch.address = kvmppc_get_pc(vcpu); return RESUME_HOST; } else { - kvmppc_core_queue_program(vcpu, SRR1_PROGILL); + kvmppc_core_queue_program(vcpu, SRR1_PROGILL | + (kvmppc_get_msr(vcpu) & SRR1_PREFIXED)); return RESUME_GUEST; } } @@ -1630,7 +1631,8 @@ static int kvmppc_handle_exit_hv(struct kvm_vcpu *vcpu, * so that it knows that the machine check occurred. */ if (!vcpu->kvm->arch.fwnmi_enabled) { - ulong flags = vcpu->arch.shregs.msr & 0x083c0000; + ulong flags = (vcpu->arch.shregs.msr & 0x083c0000) | + (kvmppc_get_msr(vcpu) & SRR1_PREFIXED); kvmppc_core_queue_machine_check(vcpu, flags); r = RESUME_GUEST; break; @@ -1659,7 +1661,8 @@ static int kvmppc_handle_exit_hv(struct kvm_vcpu *vcpu, * as a result of a hypervisor emulation interrupt * (e40) getting turned into a 700 by BML RTAS. */ - flags = vcpu->arch.shregs.msr & 0x1f0000ull; + flags = (vcpu->arch.shregs.msr & 0x1f0000ull) | + (kvmppc_get_msr(vcpu) & SRR1_PREFIXED); kvmppc_core_queue_program(vcpu, flags); r = RESUME_GUEST; break; @@ -1739,7 +1742,8 @@ static int kvmppc_handle_exit_hv(struct kvm_vcpu *vcpu, } if (!(vcpu->arch.fault_dsisr & (DSISR_NOHPTE | DSISR_PROTFAULT))) { - kvmppc_core_queue_data_storage(vcpu, 0, + kvmppc_core_queue_data_storage(vcpu, + kvmppc_get_msr(vcpu) & SRR1_PREFIXED, vcpu->arch.fault_dar, vcpu->arch.fault_dsisr); r = RESUME_GUEST; break; @@ -1757,7 +1761,8 @@ static int kvmppc_handle_exit_hv(struct kvm_vcpu *vcpu, } else if (err == -1 || err == -2) { r = RESUME_PAGE_FAULT; } else { - kvmppc_core_queue_data_storage(vcpu, 0, + kvmppc_core_queue_data_storage(vcpu, + kvmppc_get_msr(vcpu) & SRR1_PREFIXED, vcpu->arch.fault_dar, err); r = RESUME_GUEST; } @@ -1785,7 +1790,8 @@ static int kvmppc_handle_exit_hv(struct kvm_vcpu *vcpu, if (!(vcpu->arch.fault_dsisr & SRR1_ISI_NOPT)) { kvmppc_core_queue_inst_storage(vcpu, - vcpu->arch.fault_dsisr); + vcpu->arch.fault_dsisr | + (kvmppc_get_msr(vcpu) & SRR1_PREFIXED)); r = RESUME_GUEST; break; } @@ -1802,7 +1808,8 @@ static int kvmppc_handle_exit_hv(struct kvm_vcpu *vcpu, } else if (err == -1) { r = RESUME_PAGE_FAULT; } else { - kvmppc_core_queue_inst_storage(vcpu, err); + kvmppc_core_queue_inst_storage(vcpu, + err | (kvmppc_get_msr(vcpu) & SRR1_PREFIXED)); r = RESUME_GUEST; } break; @@ -1823,7 +1830,8 @@ static int kvmppc_handle_exit_hv(struct kvm_vcpu *vcpu, if (vcpu->guest_debug & KVM_GUESTDBG_USE_SW_BP) { r = kvmppc_emulate_debug_inst(vcpu); } else { - kvmppc_core_queue_program(vcpu, SRR1_PROGILL); + kvmppc_core_queue_program(vcpu, SRR1_PROGILL | + (kvmppc_get_msr(vcpu) & SRR1_PREFIXED)); r = RESUME_GUEST; } break; @@ -1864,7 +1872,8 @@ static int kvmppc_handle_exit_hv(struct kvm_vcpu *vcpu, r = kvmppc_tm_unavailable(vcpu); } if (r == EMULATE_FAIL) { - kvmppc_core_queue_program(vcpu, SRR1_PROGILL); + kvmppc_core_queue_program(vcpu, SRR1_PROGILL | + (kvmppc_get_msr(vcpu) & SRR1_PREFIXED)); r = RESUME_GUEST; } break; |