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authorAndre Przywara <andre.przywara@arm.com>2016-07-15 13:43:25 +0200
committerMarc Zyngier <marc.zyngier@arm.com>2016-07-18 19:10:31 +0200
commitb46f01ce4dcfdce636588fe2ef5035724c77f266 (patch)
treeaf739e4bca8160d4a920bddbb2c9739be5f43b23 /arch/arm
parentKVM: Extend struct kvm_msi to hold a 32-bit device ID (diff)
downloadlinux-b46f01ce4dcfdce636588fe2ef5035724c77f266.tar.xz
linux-b46f01ce4dcfdce636588fe2ef5035724c77f266.zip
KVM: arm/arm64: Extend arch CAP checks to allow per-VM capabilities
KVM capabilities can be a per-VM property, though ARM/ARM64 currently does not pass on the VM pointer to the architecture specific capability handlers. Add a "struct kvm*" parameter to those function to later allow proper per-VM capability reporting. Signed-off-by: Andre Przywara <andre.przywara@arm.com> Reviewed-by: Eric Auger <eric.auger@linaro.org> Reviewed-by: Marc Zyngier <marc.zyngier@arm.com> Acked-by: Christoffer Dall <christoffer.dall@linaro.org> Tested-by: Eric Auger <eric.auger@redhat.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/include/asm/kvm_host.h2
-rw-r--r--arch/arm/kvm/arm.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h
index 58d0b69e7428..de338d93d11b 100644
--- a/arch/arm/include/asm/kvm_host.h
+++ b/arch/arm/include/asm/kvm_host.h
@@ -272,7 +272,7 @@ static inline void __cpu_reset_hyp_mode(unsigned long vector_ptr,
kvm_call_hyp((void *)virt_to_idmap(__kvm_hyp_reset), vector_ptr);
}
-static inline int kvm_arch_dev_ioctl_check_extension(long ext)
+static inline int kvm_arch_dev_ioctl_check_extension(struct kvm *kvm, long ext)
{
return 0;
}
diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c
index 7cf266c502d6..972075cc111c 100644
--- a/arch/arm/kvm/arm.c
+++ b/arch/arm/kvm/arm.c
@@ -201,7 +201,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
r = KVM_MAX_VCPUS;
break;
default:
- r = kvm_arch_dev_ioctl_check_extension(ext);
+ r = kvm_arch_dev_ioctl_check_extension(kvm, ext);
break;
}
return r;