From: Alexander Graf <agraf@suse.de>
To: KVM list <kvm@vger.kernel.org>
Cc: kvm-ppc@vger.kernel.org, Avi Kivity <avi@redhat.com>,
Marcelo Tossati <mtosatti@redhat.com>,
Mihai Caraman <mihai.caraman@freescale.com>
Subject: [PATCH 6/9] KVM: PPC64: booke: Set interrupt computation mode for 64-bit host
Date: Wed, 11 Jul 2012 02:56:41 +0200 [thread overview]
Message-ID: <1341968204-6756-7-git-send-email-agraf@suse.de> (raw)
In-Reply-To: <1341968204-6756-1-git-send-email-agraf@suse.de>
From: Mihai Caraman <mihai.caraman@freescale.com>
64-bit host needs to remain in 64-bit mode when an exception take place.
Set interrupt computaion mode in EPCR register.
Signed-off-by: Mihai Caraman <mihai.caraman@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
---
arch/powerpc/kvm/e500mc.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/arch/powerpc/kvm/e500mc.c b/arch/powerpc/kvm/e500mc.c
index fe6c1de..db97ee3 100644
--- a/arch/powerpc/kvm/e500mc.c
+++ b/arch/powerpc/kvm/e500mc.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2010 Freescale Semiconductor, Inc. All rights reserved.
+ * Copyright (C) 2010,2012 Freescale Semiconductor, Inc. All rights reserved.
*
* Author: Varun Sethi, <varun.sethi@freescale.com>
*
@@ -183,6 +183,9 @@ int kvmppc_core_vcpu_setup(struct kvm_vcpu *vcpu)
vcpu->arch.shadow_epcr = SPRN_EPCR_DSIGS | SPRN_EPCR_DGTMI | \
SPRN_EPCR_DUVD;
+#ifdef CONFIG_64BIT
+ vcpu->arch.shadow_epcr |= SPRN_EPCR_ICM;
+#endif
vcpu->arch.shadow_msrp = MSRP_UCLEP | MSRP_DEP | MSRP_PMMP;
vcpu->arch.eplc = EPC_EGS | (vcpu->kvm->arch.lpid << EPC_ELPID_SHIFT);
vcpu->arch.epsc = vcpu->arch.eplc;
--
1.6.0.2
next prev parent reply other threads:[~2012-07-11 0:56 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-11 0:56 [PULL 0/9] ppc patch queue 2012-07-11 Alexander Graf
2012-07-11 0:56 ` [PATCH 1/9] KVM: PPC: Book3S HV: Drop locks around call to kvmppc_pin_guest_page Alexander Graf
2012-07-11 0:56 ` [PATCH 2/9] booke/bookehv: Add host crit-watchdog exception support Alexander Graf
2012-07-11 0:56 ` [PATCH 3/9] booke: Added crit/mc exception handler for e500v2 Alexander Graf
2012-07-11 0:56 ` [PATCH 4/9] KVM: PPC: bookehv64: Add support for std/ld emulation Alexander Graf
2012-07-11 0:56 ` [PATCH 5/9] KVM: PPC: bookehv: Add ESR flag to Data Storage Interrupt Alexander Graf
2012-07-11 0:56 ` Alexander Graf [this message]
2012-07-11 0:56 ` [PATCH 7/9] KVM: PPC: e500mc: Fix tlbilx emulation for 64-bit guests Alexander Graf
2012-07-11 0:56 ` [PATCH 8/9] KVM: PPC: Critical interrupt emulation support Alexander Graf
2012-07-11 0:56 ` [PATCH 9/9] powerpc/kvm: Fix "PR" KVM implementation of H_CEDE Alexander Graf
2012-07-11 8:37 ` [PULL 0/9] ppc patch queue 2012-07-11 Avi Kivity
2012-07-11 8:38 ` Avi Kivity
2012-07-15 9:43 ` Avi Kivity
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