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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>,
	Varun Sethi <Varun.Sethi@freescale.com>
Subject: [PATCH 4/9] KVM: PPC: bookehv64: Add support for std/ld emulation.
Date: Wed, 11 Jul 2012 02:56:39 +0200	[thread overview]
Message-ID: <1341968204-6756-5-git-send-email-agraf@suse.de> (raw)
In-Reply-To: <1341968204-6756-1-git-send-email-agraf@suse.de>

From: Varun Sethi <Varun.Sethi@freescale.com>

Add support for std/ld emulation.

Signed-off-by: Varun Sethi <Varun.Sethi@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
---
 arch/powerpc/kvm/emulate.c |   16 ++++++++++++++++
 1 files changed, 16 insertions(+), 0 deletions(-)

diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c
index f90e86d..ee04aba 100644
--- a/arch/powerpc/kvm/emulate.c
+++ b/arch/powerpc/kvm/emulate.c
@@ -59,11 +59,13 @@
 #define OP_31_XOP_STHBRX    918
 
 #define OP_LWZ  32
+#define OP_LD   58
 #define OP_LWZU 33
 #define OP_LBZ  34
 #define OP_LBZU 35
 #define OP_STW  36
 #define OP_STWU 37
+#define OP_STD  62
 #define OP_STB  38
 #define OP_STBU 39
 #define OP_LHZ  40
@@ -392,6 +394,12 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
 		emulated = kvmppc_handle_load(run, vcpu, rt, 4, 1);
 		break;
 
+	/* TBD: Add support for other 64 bit load variants like ldu, ldux, ldx etc. */
+	case OP_LD:
+		rt = get_rt(inst);
+		emulated = kvmppc_handle_load(run, vcpu, rt, 8, 1);
+		break;
+
 	case OP_LWZU:
 		emulated = kvmppc_handle_load(run, vcpu, rt, 4, 1);
 		kvmppc_set_gpr(vcpu, ra, vcpu->arch.vaddr_accessed);
@@ -412,6 +420,14 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
 		                               4, 1);
 		break;
 
+	/* TBD: Add support for other 64 bit store variants like stdu, stdux, stdx etc. */
+	case OP_STD:
+		rs = get_rs(inst);
+		emulated = kvmppc_handle_store(run, vcpu,
+					       kvmppc_get_gpr(vcpu, rs),
+		                               8, 1);
+		break;
+
 	case OP_STWU:
 		emulated = kvmppc_handle_store(run, vcpu,
 					       kvmppc_get_gpr(vcpu, rs),
-- 
1.6.0.2


WARNING: multiple messages have this Message-ID (diff)
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>,
	Varun Sethi <Varun.Sethi@freescale.com>
Subject: [PATCH 4/9] KVM: PPC: bookehv64: Add support for std/ld emulation.
Date: Wed, 11 Jul 2012 00:56:39 +0000	[thread overview]
Message-ID: <1341968204-6756-5-git-send-email-agraf@suse.de> (raw)
In-Reply-To: <1341968204-6756-1-git-send-email-agraf@suse.de>

From: Varun Sethi <Varun.Sethi@freescale.com>

Add support for std/ld emulation.

Signed-off-by: Varun Sethi <Varun.Sethi@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
---
 arch/powerpc/kvm/emulate.c |   16 ++++++++++++++++
 1 files changed, 16 insertions(+), 0 deletions(-)

diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c
index f90e86d..ee04aba 100644
--- a/arch/powerpc/kvm/emulate.c
+++ b/arch/powerpc/kvm/emulate.c
@@ -59,11 +59,13 @@
 #define OP_31_XOP_STHBRX    918
 
 #define OP_LWZ  32
+#define OP_LD   58
 #define OP_LWZU 33
 #define OP_LBZ  34
 #define OP_LBZU 35
 #define OP_STW  36
 #define OP_STWU 37
+#define OP_STD  62
 #define OP_STB  38
 #define OP_STBU 39
 #define OP_LHZ  40
@@ -392,6 +394,12 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
 		emulated = kvmppc_handle_load(run, vcpu, rt, 4, 1);
 		break;
 
+	/* TBD: Add support for other 64 bit load variants like ldu, ldux, ldx etc. */
+	case OP_LD:
+		rt = get_rt(inst);
+		emulated = kvmppc_handle_load(run, vcpu, rt, 8, 1);
+		break;
+
 	case OP_LWZU:
 		emulated = kvmppc_handle_load(run, vcpu, rt, 4, 1);
 		kvmppc_set_gpr(vcpu, ra, vcpu->arch.vaddr_accessed);
@@ -412,6 +420,14 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
 		                               4, 1);
 		break;
 
+	/* TBD: Add support for other 64 bit store variants like stdu, stdux, stdx etc. */
+	case OP_STD:
+		rs = get_rs(inst);
+		emulated = kvmppc_handle_store(run, vcpu,
+					       kvmppc_get_gpr(vcpu, rs),
+		                               8, 1);
+		break;
+
 	case OP_STWU:
 		emulated = kvmppc_handle_store(run, vcpu,
 					       kvmppc_get_gpr(vcpu, rs),
-- 
1.6.0.2


  parent reply	other threads:[~2012-07-11  0:56 UTC|newest]

Thread overview: 26+ 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 ` 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   ` 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   ` 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   ` Alexander Graf
2012-07-11  0:56 ` Alexander Graf [this message]
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
2012-07-11  0:56 ` [PATCH 6/9] KVM: PPC64: booke: Set interrupt computation mode for 64-bit host Alexander Graf
2012-07-11  0:56   ` Alexander Graf
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   ` Alexander Graf
2012-07-11  0:56 ` [PATCH 8/9] KVM: PPC: Critical interrupt emulation support Alexander Graf
2012-07-11  0:56   ` Alexander Graf
2012-07-11  0:56 ` [PATCH 9/9] powerpc/kvm: Fix "PR" KVM implementation of H_CEDE Alexander Graf
2012-07-11  0:56   ` Alexander Graf
2012-07-11  8:37 ` [PULL 0/9] ppc patch queue 2012-07-11 Avi Kivity
2012-07-11  8:37   ` Avi Kivity
2012-07-11  8:38 ` Avi Kivity
2012-07-11  8:38   ` Avi Kivity
2012-07-15  9:43 ` Avi Kivity
2012-07-15  9:43   ` Avi Kivity

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