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From: Nicholas Piggin <npiggin@gmail.com>
To: linuxppc-dev@ozlabs.org
Cc: Nicholas Piggin <npiggin@gmail.com>,
	kvm@vger.kernel.org, "Paul Mackerras" <paulus@ozlabs.org>,
	"Michael Neuling" <mikey@neuling.org>
Subject: [PATCH v2 2/2] KVM: PPC: Book3S HV: Set SRR1[PREFIX] bit on injected interrupts
Date: Thu, 30 Mar 2023 20:32:24 +1000	[thread overview]
Message-ID: <20230330103224.3589928-3-npiggin@gmail.com> (raw)
In-Reply-To: <20230330103224.3589928-1-npiggin@gmail.com>

Pass the hypervisor (H)SRR1[PREFIX] indication through to synchronous
interrupts injected into the guest.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
 arch/powerpc/kvm/book3s_64_mmu_radix.c | 13 +++++++++----
 arch/powerpc/kvm/book3s_hv.c           | 27 +++++++++++++++++---------
 arch/powerpc/kvm/book3s_hv_nested.c    |  9 ++++++---
 arch/powerpc/kvm/emulate_loadstore.c   |  6 +++---
 arch/powerpc/kvm/powerpc.c             |  3 ++-
 5 files changed, 38 insertions(+), 20 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;
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 16ea0ffb7976..c973bf556fb3 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;
 	}
 }
@@ -1632,7 +1633,8 @@ 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;
@@ -1661,7 +1663,8 @@ 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;
@@ -1741,7 +1744,8 @@ 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;
@@ -1759,7 +1763,8 @@ 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;
 		}
@@ -1787,7 +1792,8 @@ 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;
 		}
@@ -1804,7 +1810,8 @@ 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;
@@ -1825,7 +1832,8 @@ 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;
@@ -1866,7 +1874,8 @@ 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;
diff --git a/arch/powerpc/kvm/book3s_hv_nested.c b/arch/powerpc/kvm/book3s_hv_nested.c
index 2c9db6119d89..377d0b4a05ee 100644
--- a/arch/powerpc/kvm/book3s_hv_nested.c
+++ b/arch/powerpc/kvm/book3s_hv_nested.c
@@ -1560,7 +1560,9 @@ static long int __kvmhv_nested_page_fault(struct kvm_vcpu *vcpu,
 	if (!memslot || (memslot->flags & KVM_MEMSLOT_INVALID)) {
 		if (dsisr & (DSISR_PRTABLE_FAULT | DSISR_BADACCESS)) {
 			/* unusual error -> reflect to the guest as a 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;
 		}
 
@@ -1570,8 +1572,9 @@ static long int __kvmhv_nested_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;
diff --git a/arch/powerpc/kvm/emulate_loadstore.c b/arch/powerpc/kvm/emulate_loadstore.c
index 5666d69e202a..059c08ae0340 100644
--- a/arch/powerpc/kvm/emulate_loadstore.c
+++ b/arch/powerpc/kvm/emulate_loadstore.c
@@ -28,7 +28,7 @@
 static bool kvmppc_check_fp_disabled(struct kvm_vcpu *vcpu)
 {
 	if (!(kvmppc_get_msr(vcpu) & MSR_FP)) {
-		kvmppc_core_queue_fpunavail(vcpu, 0);
+		kvmppc_core_queue_fpunavail(vcpu, kvmppc_get_msr(vcpu) & SRR1_PREFIXED);
 		return true;
 	}
 
@@ -40,7 +40,7 @@ static bool kvmppc_check_fp_disabled(struct kvm_vcpu *vcpu)
 static bool kvmppc_check_vsx_disabled(struct kvm_vcpu *vcpu)
 {
 	if (!(kvmppc_get_msr(vcpu) & MSR_VSX)) {
-		kvmppc_core_queue_vsx_unavail(vcpu, 0);
+		kvmppc_core_queue_vsx_unavail(vcpu, kvmppc_get_msr(vcpu) & SRR1_PREFIXED);
 		return true;
 	}
 
@@ -52,7 +52,7 @@ static bool kvmppc_check_vsx_disabled(struct kvm_vcpu *vcpu)
 static bool kvmppc_check_altivec_disabled(struct kvm_vcpu *vcpu)
 {
 	if (!(kvmppc_get_msr(vcpu) & MSR_VEC)) {
-		kvmppc_core_queue_vec_unavail(vcpu, 0);
+		kvmppc_core_queue_vec_unavail(vcpu, kvmppc_get_msr(vcpu) & SRR1_PREFIXED);
 		return true;
 	}
 
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 9478bbd873c6..339267c33636 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -321,7 +321,8 @@ int kvmppc_emulate_mmio(struct kvm_vcpu *vcpu)
 			if (vcpu->mmio_is_write)
 				dsisr |= DSISR_ISSTORE;
 
-			kvmppc_core_queue_data_storage(vcpu, 0,
+			kvmppc_core_queue_data_storage(vcpu,
+					kvmppc_get_msr(vcpu) & SRR1_PREFIXED,
 					vcpu->arch.vaddr_accessed, dsisr);
 		} else {
 			/*
-- 
2.37.2


WARNING: multiple messages have this Message-ID (diff)
From: Nicholas Piggin <npiggin@gmail.com>
To: linuxppc-dev@ozlabs.org
Cc: Michael Neuling <mikey@neuling.org>,
	kvm@vger.kernel.org, Nicholas Piggin <npiggin@gmail.com>
Subject: [PATCH v2 2/2] KVM: PPC: Book3S HV: Set SRR1[PREFIX] bit on injected interrupts
Date: Thu, 30 Mar 2023 20:32:24 +1000	[thread overview]
Message-ID: <20230330103224.3589928-3-npiggin@gmail.com> (raw)
In-Reply-To: <20230330103224.3589928-1-npiggin@gmail.com>

Pass the hypervisor (H)SRR1[PREFIX] indication through to synchronous
interrupts injected into the guest.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
 arch/powerpc/kvm/book3s_64_mmu_radix.c | 13 +++++++++----
 arch/powerpc/kvm/book3s_hv.c           | 27 +++++++++++++++++---------
 arch/powerpc/kvm/book3s_hv_nested.c    |  9 ++++++---
 arch/powerpc/kvm/emulate_loadstore.c   |  6 +++---
 arch/powerpc/kvm/powerpc.c             |  3 ++-
 5 files changed, 38 insertions(+), 20 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;
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 16ea0ffb7976..c973bf556fb3 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;
 	}
 }
@@ -1632,7 +1633,8 @@ 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;
@@ -1661,7 +1663,8 @@ 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;
@@ -1741,7 +1744,8 @@ 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;
@@ -1759,7 +1763,8 @@ 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;
 		}
@@ -1787,7 +1792,8 @@ 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;
 		}
@@ -1804,7 +1810,8 @@ 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;
@@ -1825,7 +1832,8 @@ 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;
@@ -1866,7 +1874,8 @@ 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;
diff --git a/arch/powerpc/kvm/book3s_hv_nested.c b/arch/powerpc/kvm/book3s_hv_nested.c
index 2c9db6119d89..377d0b4a05ee 100644
--- a/arch/powerpc/kvm/book3s_hv_nested.c
+++ b/arch/powerpc/kvm/book3s_hv_nested.c
@@ -1560,7 +1560,9 @@ static long int __kvmhv_nested_page_fault(struct kvm_vcpu *vcpu,
 	if (!memslot || (memslot->flags & KVM_MEMSLOT_INVALID)) {
 		if (dsisr & (DSISR_PRTABLE_FAULT | DSISR_BADACCESS)) {
 			/* unusual error -> reflect to the guest as a 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;
 		}
 
@@ -1570,8 +1572,9 @@ static long int __kvmhv_nested_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;
diff --git a/arch/powerpc/kvm/emulate_loadstore.c b/arch/powerpc/kvm/emulate_loadstore.c
index 5666d69e202a..059c08ae0340 100644
--- a/arch/powerpc/kvm/emulate_loadstore.c
+++ b/arch/powerpc/kvm/emulate_loadstore.c
@@ -28,7 +28,7 @@
 static bool kvmppc_check_fp_disabled(struct kvm_vcpu *vcpu)
 {
 	if (!(kvmppc_get_msr(vcpu) & MSR_FP)) {
-		kvmppc_core_queue_fpunavail(vcpu, 0);
+		kvmppc_core_queue_fpunavail(vcpu, kvmppc_get_msr(vcpu) & SRR1_PREFIXED);
 		return true;
 	}
 
@@ -40,7 +40,7 @@ static bool kvmppc_check_fp_disabled(struct kvm_vcpu *vcpu)
 static bool kvmppc_check_vsx_disabled(struct kvm_vcpu *vcpu)
 {
 	if (!(kvmppc_get_msr(vcpu) & MSR_VSX)) {
-		kvmppc_core_queue_vsx_unavail(vcpu, 0);
+		kvmppc_core_queue_vsx_unavail(vcpu, kvmppc_get_msr(vcpu) & SRR1_PREFIXED);
 		return true;
 	}
 
@@ -52,7 +52,7 @@ static bool kvmppc_check_vsx_disabled(struct kvm_vcpu *vcpu)
 static bool kvmppc_check_altivec_disabled(struct kvm_vcpu *vcpu)
 {
 	if (!(kvmppc_get_msr(vcpu) & MSR_VEC)) {
-		kvmppc_core_queue_vec_unavail(vcpu, 0);
+		kvmppc_core_queue_vec_unavail(vcpu, kvmppc_get_msr(vcpu) & SRR1_PREFIXED);
 		return true;
 	}
 
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 9478bbd873c6..339267c33636 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -321,7 +321,8 @@ int kvmppc_emulate_mmio(struct kvm_vcpu *vcpu)
 			if (vcpu->mmio_is_write)
 				dsisr |= DSISR_ISSTORE;
 
-			kvmppc_core_queue_data_storage(vcpu, 0,
+			kvmppc_core_queue_data_storage(vcpu,
+					kvmppc_get_msr(vcpu) & SRR1_PREFIXED,
 					vcpu->arch.vaddr_accessed, dsisr);
 		} else {
 			/*
-- 
2.37.2


  parent reply	other threads:[~2023-03-30 10:32 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-30 10:32 [PATCH v2 0/2] KVM: PPC: Book3S HV: Injected interrupt SRR1 Nicholas Piggin
2023-03-30 10:32 ` Nicholas Piggin
2023-03-30 10:32 ` [PATCH v2 1/2] KVM: PPC: Permit SRR1 flags in more injected interrupt types Nicholas Piggin
2023-03-30 10:32   ` Nicholas Piggin
2023-04-02  0:27   ` kernel test robot
2023-04-02  0:27     ` kernel test robot
2023-03-30 10:32 ` Nicholas Piggin [this message]
2023-03-30 10:32   ` [PATCH v2 2/2] KVM: PPC: Book3S HV: Set SRR1[PREFIX] bit on injected interrupts Nicholas Piggin
2023-04-06  0:34 ` [PATCH v2 0/2] KVM: PPC: Book3S HV: Injected interrupt SRR1 Michael Ellerman
2023-04-06  0:34   ` Michael Ellerman

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