From: Eric Auger <eric.auger@linaro.org>
To: eric.auger@st.com, christoffer.dall@linaro.org,
qemu-devel@nongnu.org, a.rigo@virtualopensystems.com,
agraf@suse.de, aik@ozlabs.ru, bsd@redhat.com,
pbonzini@redhat.com, peter.maydell@linaro.org,
mtosatti@redhat.com, borntraeger@de.ibm.com,
cornelia.huck@de.ibm.com, rth@twiddle.net,
thuth@linux.vnet.ibm.com, afaerber@suse.de, qemu-ppc@nongnu.org
Cc: alex.williamson@redhat.com, patches@linaro.org,
kvmarm@lists.cs.columbia.edu, eric.auger@linaro.org
Subject: [Qemu-devel] [PATCH v2 2/2] vfio: use kvm_resamplefds_enabled()
Date: Wed, 3 Sep 2014 10:54:10 +0100 [thread overview]
Message-ID: <1409738050-3810-3-git-send-email-eric.auger@linaro.org> (raw)
In-Reply-To: <1409738050-3810-1-git-send-email-eric.auger@linaro.org>
Use the kvm_resamplefds_enabled function
Signed-off-by: Eric Auger <eric.auger@linaro.org>
---
hw/misc/vfio.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/hw/misc/vfio.c b/hw/misc/vfio.c
index 40dcaa6..24f6a3a 100644
--- a/hw/misc/vfio.c
+++ b/hw/misc/vfio.c
@@ -406,7 +406,7 @@ static void vfio_enable_intx_kvm(VFIODevice *vdev)
if (!VFIO_ALLOW_KVM_INTX || !kvm_irqfds_enabled() ||
vdev->intx.route.mode != PCI_INTX_ENABLED ||
- !kvm_check_extension(kvm_state, KVM_CAP_IRQFD_RESAMPLE)) {
+ !kvm_resamplefds_enabled()) {
return;
}
@@ -568,8 +568,7 @@ static int vfio_enable_intx(VFIODevice *vdev)
* Only conditional to avoid generating error messages on platforms
* where we won't actually use the result anyway.
*/
- if (kvm_irqfds_enabled() &&
- kvm_check_extension(kvm_state, KVM_CAP_IRQFD_RESAMPLE)) {
+ if (kvm_irqfds_enabled() && kvm_resamplefds_enabled()) {
vdev->intx.route = pci_device_route_intx_to_irq(&vdev->pdev,
vdev->intx.pin);
}
--
1.8.3.2
prev parent reply other threads:[~2014-09-03 9:54 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-03 9:54 [Qemu-devel] [PATCH v2 0/2] actual checks of KVM_CAP_IRQFD and KVM_CAP_IRQFD_RESAMPLE Eric Auger
2014-09-03 9:54 ` [Qemu-devel] [PATCH v2 1/2] KVM_CAP_IRQFD and KVM_CAP_IRQFD_RESAMPLE checks Eric Auger
2014-09-03 12:50 ` Christian Borntraeger
2014-09-03 13:19 ` Eric Auger
2014-09-03 9:54 ` Eric Auger [this message]
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