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[PATCHv2 11/11] powerpc/kvm: Advertise availablity of HPT resizing on KVM HV

From David Gibson <david@gibson.dropbear.id.au>
Newsgroups linux.kernel
Subject [PATCHv2 11/11] powerpc/kvm: Advertise availablity of HPT resizing on KVM HV
Date 2016-12-20 07:00 +0100
Message-ID <sQlCV-1sf-33@gated-at.bofh.it> (permalink)
References <sQlCV-1sf-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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This updates the KVM_CAP_SPAPR_RESIZE_HPT capability to advertise the
presence of in-kernel HPT resizing on KVM HV.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
---
 arch/powerpc/kvm/powerpc.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index efd1183..1f32235 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -605,6 +605,9 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
 	case KVM_CAP_SPAPR_MULTITCE:
 		r = 1;
 		break;
+	case KVM_CAP_SPAPR_RESIZE_HPT:
+		r = !!hv_enabled;
+		break;
 #endif
 	case KVM_CAP_PPC_HTM:
 		r = cpu_has_feature(CPU_FTR_TM_COMP) &&
-- 
2.9.3

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[PATCHv2 11/11] powerpc/kvm: Advertise availablity of HPT resizing on KVM HV David Gibson <david@gibson.dropbear.id.au> - 2016-12-20 07:00 +0100

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