summaryrefslogtreecommitdiff
path: root/virt/kvm/arm/vgic/vgic-irqfd.c
diff options
context:
space:
mode:
authorDaniel Vetter <daniel.vetter@ffwll.ch>2016-06-02 10:54:12 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2016-06-02 10:54:12 +0300
commit5599617ec0719dba3b1f85a4abca2a6c93368ae3 (patch)
tree7d2f9bb6a538ee8ed5cfa391f2cfa72a3e2daa9f /virt/kvm/arm/vgic/vgic-irqfd.c
parent8d19d7d9dbc25d1a1ffa602ed9eff25a88c98163 (diff)
parent66fd7a66e8b9e11e49f46ea77910f935c4dee5c3 (diff)
downloadlinux-5599617ec0719dba3b1f85a4abca2a6c93368ae3.tar.xz
Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next-queued
Git got absolutely destroyed with all our cherry-picking from drm-intel-next-queued to various branches. It ended up inserting intel_crtc_page_flip 2x even in intel_display.c. Backmerge to get back to sanity. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'virt/kvm/arm/vgic/vgic-irqfd.c')
-rw-r--r--virt/kvm/arm/vgic/vgic-irqfd.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/virt/kvm/arm/vgic/vgic-irqfd.c b/virt/kvm/arm/vgic/vgic-irqfd.c
new file mode 100644
index 000000000000..c675513270bb
--- /dev/null
+++ b/virt/kvm/arm/vgic/vgic-irqfd.c
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2015, 2016 ARM Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/kvm.h>
+#include <linux/kvm_host.h>
+#include <trace/events/kvm.h>
+
+int kvm_irq_map_gsi(struct kvm *kvm,
+ struct kvm_kernel_irq_routing_entry *entries,
+ int gsi)
+{
+ return 0;
+}
+
+int kvm_irq_map_chip_pin(struct kvm *kvm, unsigned int irqchip,
+ unsigned int pin)
+{
+ return pin;
+}
+
+int kvm_set_irq(struct kvm *kvm, int irq_source_id,
+ u32 irq, int level, bool line_status)
+{
+ unsigned int spi = irq + VGIC_NR_PRIVATE_IRQS;
+
+ trace_kvm_set_irq(irq, level, irq_source_id);
+
+ BUG_ON(!vgic_initialized(kvm));
+
+ return kvm_vgic_inject_irq(kvm, 0, spi, level);
+}
+
+/* MSI not implemented yet */
+int kvm_set_msi(struct kvm_kernel_irq_routing_entry *e,
+ struct kvm *kvm, int irq_source_id,
+ int level, bool line_status)
+{
+ return 0;
+}