From: Tiejun Chen <tiejun.chen@windriver.com>
To: <agraf@suse.de>, <scottwood@freescale.com>
Cc: linuxppc-dev@lists.ozlabs.org, kvm@vger.kernel.org,
kvm-ppc@vger.kernel.org
Subject: [v1][KVM][PATCH 1/1] kvm:ppc:booehv: direct ISI exception to Guest
Date: Tue, 7 May 2013 19:06:30 +0800 [thread overview]
Message-ID: <1367924791-24394-1-git-send-email-tiejun.chen@windriver.com> (raw)
We also can direct ISI exception to Guest like DSI.
Signed-off-by: Tiejun Chen <tiejun.chen@windriver.com>
---
arch/powerpc/kvm/booke_emulate.c | 3 +++
arch/powerpc/kvm/e500mc.c | 3 ++-
2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/kvm/booke_emulate.c b/arch/powerpc/kvm/booke_emulate.c
index 27a4b28..33b14e9 100644
--- a/arch/powerpc/kvm/booke_emulate.c
+++ b/arch/powerpc/kvm/booke_emulate.c
@@ -197,6 +197,9 @@ int kvmppc_booke_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, ulong spr_val)
break;
case SPRN_IVOR3:
vcpu->arch.ivor[BOOKE_IRQPRIO_INST_STORAGE] = spr_val;
+#ifdef CONFIG_KVM_BOOKE_HV
+ mtspr(SPRN_GIVOR3, spr_val);
+#endif
break;
case SPRN_IVOR4:
vcpu->arch.ivor[BOOKE_IRQPRIO_EXTERNAL] = spr_val;
diff --git a/arch/powerpc/kvm/e500mc.c b/arch/powerpc/kvm/e500mc.c
index c3bdc0a..acf546a 100644
--- a/arch/powerpc/kvm/e500mc.c
+++ b/arch/powerpc/kvm/e500mc.c
@@ -123,6 +123,7 @@ void kvmppc_core_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
mtspr(SPRN_GIVPR, vcpu->arch.ivpr);
mtspr(SPRN_GIVOR2, vcpu->arch.ivor[BOOKE_IRQPRIO_DATA_STORAGE]);
+ mtspr(SPRN_GIVOR3, vcpu->arch.ivor[BOOKE_IRQPRIO_INST_STORAGE]);
mtspr(SPRN_GIVOR8, vcpu->arch.ivor[BOOKE_IRQPRIO_SYSCALL]);
mtspr(SPRN_GSPRG0, (unsigned long)vcpu->arch.shared->sprg0);
mtspr(SPRN_GSPRG1, (unsigned long)vcpu->arch.shared->sprg1);
@@ -185,7 +186,7 @@ int kvmppc_core_vcpu_setup(struct kvm_vcpu *vcpu)
struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu);
vcpu->arch.shadow_epcr = SPRN_EPCR_DSIGS | SPRN_EPCR_DGTMI | \
- SPRN_EPCR_DUVD;
+ SPRN_EPCR_DUVD | SPRN_EPCR_ISIGS;
#ifdef CONFIG_64BIT
vcpu->arch.shadow_epcr |= SPRN_EPCR_ICM;
#endif
--
1.7.9.5
next reply other threads:[~2013-05-07 11:06 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-07 11:06 Tiejun Chen [this message]
2013-05-07 23:40 ` [v1][KVM][PATCH 1/1] kvm:ppc:booehv: direct ISI exception to Guest Scott Wood
2013-05-08 1:53 ` tiejun.chen
2013-05-08 9:20 ` Caraman Mihai Claudiu-B02008
2013-05-08 9:28 ` tiejun.chen
2013-05-09 10:23 ` tiejun.chen
2013-05-09 11:34 ` Caraman Mihai Claudiu-B02008
2013-05-09 11:40 ` tiejun.chen
2013-05-09 12:36 ` Caraman Mihai Claudiu-B02008
2013-05-10 17:57 ` Alexander Graf
2013-05-10 19:22 ` Scott Wood
2013-05-10 19:39 ` Alexander Graf
2013-05-13 2:04 ` tiejun.chen
2013-05-08 19:09 ` Scott Wood
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