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authorWei Liu <wei.liu2@citrix.com>2012-04-12 10:01:43 +0000
committerStefano Stabellini <stefano.stabellini@eu.citrix.com>2012-04-13 17:34:08 +0000
commitf1dbf015dfb0aa7f66f710a1f1bc58b662951de2 (patch)
tree3bc3d4c32d908a5dafea56eb1f39dd7440b2bc0f
parent7672725d41d1a04195affc1a7bd5676ba6314b14 (diff)
Xen: basic HVM MSI injection support.
Signed-off-by: Wei Liu <wei.liu2@citrix.com> Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
-rw-r--r--hw/xen.h1
-rw-r--r--xen-all.c5
-rw-r--r--xen-stub.c4
3 files changed, 10 insertions, 0 deletions
diff --git a/hw/xen.h b/hw/xen.h
index b46879c6f7..e5926b7b8a 100644
--- a/hw/xen.h
+++ b/hw/xen.h
@@ -34,6 +34,7 @@ static inline int xen_enabled(void)
int xen_pci_slot_get_pirq(PCIDevice *pci_dev, int irq_num);
void xen_piix3_set_irq(void *opaque, int irq_num, int level);
void xen_piix_pci_write_config_client(uint32_t address, uint32_t val, int len);
+void xen_hvm_inject_msi(uint64_t addr, uint32_t data);
void xen_cmos_set_s3_resume(void *opaque, int irq, int level);
qemu_irq *xen_interrupt_controller_init(void);
diff --git a/xen-all.c b/xen-all.c
index 3e6de417ec..abd2b2d7a1 100644
--- a/xen-all.c
+++ b/xen-all.c
@@ -122,6 +122,11 @@ void xen_piix_pci_write_config_client(uint32_t address, uint32_t val, int len)
}
}
+void xen_hvm_inject_msi(uint64_t addr, uint32_t data)
+{
+ xc_hvm_inject_msi(xen_xc, xen_domid, addr, data);
+}
+
static void xen_suspend_notifier(Notifier *notifier, void *data)
{
xc_set_hvm_param(xen_xc, xen_domid, HVM_PARAM_ACPI_S_STATE, 3);
diff --git a/xen-stub.c b/xen-stub.c
index 9ea02d435e..8ff2b79ac6 100644
--- a/xen-stub.c
+++ b/xen-stub.c
@@ -29,6 +29,10 @@ void xen_piix_pci_write_config_client(uint32_t address, uint32_t val, int len)
{
}
+void xen_hvm_inject_msi(uint64_t addr, uint32_t data)
+{
+}
+
void xen_cmos_set_s3_resume(void *opaque, int irq, int level)
{
}