From: Stuart Yoder <stuart.yoder@freescale.com>
To: agraf@suse.de, kvm-ppc@vger.kernel.org, kvm@vger.kernel.org
Subject: [PATCH v11 3/8] KVM: PPC: add pvinfo for hcall opcodes on e500mc/e5500
Date: Fri, 22 Jun 2012 20:04:10 +0000 [thread overview]
Message-ID: <1340395450-10521-1-git-send-email-stuart.yoder@freescale.com> (raw)
From: Stuart Yoder <stuart.yoder@freescale.com>
Signed-off-by: Liu Yu <yu.liu@freescale.com>
[stuart: factored this out from idle hcall support in host patch]
Signed-off-by: Stuart Yoder <stuart.yoder@freescale.com>
---
-v11
-split this code out into a separate patch as per the review
comments
arch/powerpc/kvm/powerpc.c | 10 +++++++++-
1 files changed, 9 insertions(+), 1 deletions(-)
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index a98f7e0..30cf01c 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -739,9 +739,16 @@ int kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf)
static int kvm_vm_ioctl_get_pvinfo(struct kvm_ppc_pvinfo *pvinfo)
{
+ u32 inst_nop = 0x60000000;
+#ifdef CONFIG_KVM_BOOKE_HV
+ u32 inst_sc1 = 0x44000022;
+ pvinfo->hcall[0] = inst_sc1;
+ pvinfo->hcall[1] = inst_nop;
+ pvinfo->hcall[2] = inst_nop;
+ pvinfo->hcall[3] = inst_nop;
+#else
u32 inst_lis = 0x3c000000;
u32 inst_ori = 0x60000000;
- u32 inst_nop = 0x60000000;
u32 inst_sc = 0x44000002;
u32 inst_imm_mask = 0xffff;
@@ -758,6 +765,7 @@ static int kvm_vm_ioctl_get_pvinfo(struct kvm_ppc_pvinfo *pvinfo)
pvinfo->hcall[1] = inst_ori | (KVM_SC_MAGIC_R0 & inst_imm_mask);
pvinfo->hcall[2] = inst_sc;
pvinfo->hcall[3] = inst_nop;
+#endif
return 0;
}
--
1.7.3.4
reply other threads:[~2012-06-22 20:04 UTC|newest]
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