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From: Alexander Graf <agraf@suse.de>
To: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Gleb Natapov <gleb@redhat.com>, kvm-ppc <kvm-ppc@vger.kernel.org>,
	KVM list <kvm@vger.kernel.org>
Subject: [PATCH 25/28] KVM: PPC: Make EPCR a valid field for booke64 and bookehv
Date: Thu,  6 Dec 2012 01:41:14 +0100	[thread overview]
Message-ID: <1354754477-15472-26-git-send-email-agraf@suse.de> (raw)
In-Reply-To: <1354754477-15472-1-git-send-email-agraf@suse.de>

In BookE, EPCR is defined and valid when either the HV or the 64bit
category are implemented. Reflect this in the field definition.

Today the only KVM target on 64bit is HV enabled, so there is no
change in actual source code, but this keeps the code closer to the
spec and doesn't build up artificial road blocks for a PR KVM
on 64bit.

Signed-off-by: Alexander Graf <agraf@suse.de>
---
 arch/powerpc/include/asm/kvm_host.h |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index 62fbd38..ca9bf45 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -406,13 +406,18 @@ struct kvm_vcpu_arch {
 	u32 host_mas4;
 	u32 host_mas6;
 	u32 shadow_epcr;
-	u32 epcr;
 	u32 shadow_msrp;
 	u32 eplc;
 	u32 epsc;
 	u32 oldpir;
 #endif
 
+#if defined(CONFIG_BOOKE)
+#if defined(CONFIG_KVM_BOOKE_HV) || defined(CONFIG_64BIT)
+	u32 epcr;
+#endif
+#endif
+
 #ifdef CONFIG_PPC_BOOK3S
 	/* For Gekko paired singles */
 	u32 qpr[32];
-- 
1.6.0.2


  parent reply	other threads:[~2012-12-06  0:41 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-12-06  0:40 [PULL 00/28] ppc patch queue 2012-12-06 Alexander Graf
2012-12-06  0:40 ` [PATCH 01/28] KVM: Distangle eventfd code from irqchip Alexander Graf
2012-12-06  0:40 ` [PATCH 02/28] KVM: PPC: Support eventfd Alexander Graf
2012-12-06  0:40 ` [PATCH 03/28] KVM: PPC: Book3S HV: Restructure HPT entry creation code Alexander Graf
2012-12-06  0:40 ` [PATCH 04/28] KVM: PPC: Book3S HV: Fix bug causing loss of page dirty state Alexander Graf
2012-12-06  0:40 ` [PATCH 05/28] KVM: PPC: Book3S HV: Add a mechanism for recording modified HPTEs Alexander Graf
2012-12-06  0:40 ` [PATCH 06/28] KVM: PPC: Book3S HV: Make a HPTE removal function available Alexander Graf
2012-12-06  0:40 ` [PATCH 07/28] KVM: PPC: Book3S HV: Provide a method for userspace to read and write the HPT Alexander Graf
2012-12-06  0:40 ` [PATCH 08/28] KVM: PPC: Book3S HV: Reset reverse-map chains when resetting " Alexander Graf
2012-12-06  0:40 ` [PATCH 09/28] KVM: PPC: Book3S HV: Report correct HPT entry index when reading HPT Alexander Graf
2012-12-06  0:40 ` [PATCH 10/28] KVM: PPC: Book3S HV: Don't give the guest RW access to RO pages Alexander Graf
2012-12-06  0:41 ` [PATCH 11/28] KVM: PPC: Book3S PR: Emulate PURR, SPURR and DSCR registers Alexander Graf
2012-12-06  0:41 ` [PATCH 12/28] KVM: PPC: Book3S PR: Fix VSX handling Alexander Graf
2012-12-06  0:41 ` [PATCH 13/28] KVM: PPC: Book3S PR: MSR_DE doesn't exist on Book 3S Alexander Graf
2012-12-06  0:41 ` [PATCH 14/28] MAINTAINERS: Add git tree link for PPC KVM Alexander Graf
2012-12-06  0:41 ` [PATCH 15/28] KVM: PPC: Book3S HV: Improve handling of local vs. global TLB invalidations Alexander Graf
2012-12-06  0:41 ` [PATCH 16/28] KVM: PPC: Book3S HV: Handle guest-caused machine checks on POWER7 without panicking Alexander Graf
2012-12-06  0:41 ` [PATCH 17/28] KVM: PPC: e500: Silence bogus GCC warning in tlb code Alexander Graf
2012-12-06  0:41 ` [PATCH 18/28] KVM: PPC: booke: Fix get_tb() compile error on 64-bit Alexander Graf
2012-12-06  0:41 ` [PATCH 19/28] KVM: PPC: bookehv: Remove GET_VCPU macro from exception handler Alexander Graf
2012-12-06  0:41 ` [PATCH 20/28] KVM: PPC: bookehv64: Add support for interrupt handling Alexander Graf
2012-12-06  0:41 ` [PATCH 21/28] KVM: PPC: e500: Add emulation helper for getting instruction ea Alexander Graf
2012-12-06  0:41 ` [PATCH 22/28] KVM: PPC: Mask ea's high 32-bits in 32/64 instr emulation Alexander Graf
2012-12-06  0:41 ` [PATCH 23/28] KVM: PPC: e500: Mask MAS2 EPN high 32-bits in 32/64 tlbwe emulation Alexander Graf
2012-12-06  0:41 ` [PATCH 24/28] KVM: PPC: booke: Extend MAS2 EPN mask for 64-bit Alexander Graf
2012-12-06  0:41 ` Alexander Graf [this message]
2012-12-06  0:41 ` [PATCH 26/28] KVM: PPC: bookehv: Add guest computation mode for irq delivery Alexander Graf
2012-12-06  0:41 ` [PATCH 27/28] KVM: PPC: bookehv: Add EPCR support in mtspr/mfspr emulation Alexander Graf
2012-12-06  0:41 ` [PATCH 28/28] KVM: PPC: booke: Get/set guest EPCR register using ONE_REG interface Alexander Graf
2012-12-09 20:44 ` [PULL 00/28] ppc patch queue 2012-12-06 Marcelo Tosatti

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