From: David Hildenbrand <david@redhat.com>
To: "Radim Krčmář" <rkrcmar@redhat.com>,
linux-kernel@vger.kernel.org, kvm@vger.kernel.org
Cc: Paolo Bonzini <pbonzini@redhat.com>
Subject: Re: [PATCH v2 1/6] KVM: x86: don't allow kernel irqchip with split irqchip
Date: Tue, 3 Jan 2017 13:15:42 +0100 [thread overview]
Message-ID: <ed57aab0-6bef-f7a9-930c-82d206df5aa0@redhat.com> (raw)
In-Reply-To: <20161216151006.11776-2-rkrcmar@redhat.com>
Am 16.12.2016 um 16:10 schrieb Radim Krčmář:
> Split irqchip cannot be created after creating the kernel irqchip, but
> we forgot to restrict the other way. This is an API change.
>
> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
> Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
> ---
> v2: r-b Paolo
> ---
> arch/x86/kvm/x86.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
> index 1f0d2383f5ee..e670591337af 100644
> --- a/arch/x86/kvm/x86.c
> +++ b/arch/x86/kvm/x86.c
> @@ -3939,7 +3939,7 @@ long kvm_arch_vm_ioctl(struct file *filp,
>
> mutex_lock(&kvm->lock);
> r = -EEXIST;
> - if (kvm->arch.vpic)
> + if (irqchip_in_kernel(kvm))
> goto create_irqchip_unlock;
> r = -EINVAL;
> if (kvm->created_vcpus)
>
Reviewed-by: David Hildenbrand <david@redhat.com>
--
David
next prev parent reply other threads:[~2017-01-03 12:16 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-16 15:10 [PATCH v2 0/6] KVM: x86: minor irqchip improvements (API change) Radim Krčmář
2016-12-16 15:10 ` [PATCH v2 1/6] KVM: x86: don't allow kernel irqchip with split irqchip Radim Krčmář
2017-01-03 12:15 ` David Hildenbrand [this message]
2016-12-16 15:10 ` [PATCH v2 2/6] KVM: x86: decouple irqchip_in_kernel() and pic_irqchip() Radim Krčmář
2016-12-16 15:25 ` Paolo Bonzini
2016-12-16 15:44 ` Radim Krčmář
2017-01-03 12:56 ` David Hildenbrand
2017-01-10 5:09 ` Peter Xu
2017-01-10 9:39 ` Paolo Bonzini
2016-12-16 15:10 ` [PATCH v2 3/6] KVM: x86: make pic setup code look like ioapic setup Radim Krčmář
2017-01-03 13:04 ` David Hildenbrand
2017-01-03 16:12 ` Paolo Bonzini
2017-01-04 9:10 ` David Hildenbrand
2016-12-16 15:10 ` [PATCH v2 4/6] KVM: x86: refactor pic setup in kvm_set_routing_entry Radim Krčmář
2017-01-03 13:05 ` David Hildenbrand
2016-12-16 15:10 ` [PATCH v2 5/6] KVM: x86: prevent setup of invalid routes Radim Krčmář
2017-01-03 13:06 ` David Hildenbrand
2017-01-10 5:26 ` Peter Xu
2017-01-10 9:43 ` Paolo Bonzini
2016-12-16 15:10 ` [PATCH v2 6/6] KVM: x86: simplify conditions with split/kernel irqchip Radim Krčmář
2017-01-03 13:20 ` David Hildenbrand
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