diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/i386/kvm/apic.c | 19 | ||||
| -rw-r--r-- | hw/i386/xen/xen_apic.c | 6 | ||||
| -rw-r--r-- | hw/intc/apic.c | 8 |
3 files changed, 25 insertions, 8 deletions
diff --git a/hw/i386/kvm/apic.c b/hw/i386/kvm/apic.c index c016e63fc2..be55102c00 100644 --- a/hw/i386/kvm/apic.c +++ b/hw/i386/kvm/apic.c @@ -169,6 +169,17 @@ static void kvm_apic_external_nmi(APICCommonState *s) run_on_cpu(CPU(s->cpu), do_inject_external_nmi, s); } +static void kvm_send_msi(MSIMessage *msg) +{ + int ret; + + ret = kvm_irqchip_send_msi(kvm_state, *msg); + if (ret < 0) { + fprintf(stderr, "KVM: injection failed, MSI lost (%s)\n", + strerror(-ret)); + } +} + static uint64_t kvm_apic_mem_read(void *opaque, hwaddr addr, unsigned size) { @@ -179,13 +190,8 @@ static void kvm_apic_mem_write(void *opaque, hwaddr addr, uint64_t data, unsigned size) { MSIMessage msg = { .address = addr, .data = data }; - int ret; - ret = kvm_irqchip_send_msi(kvm_state, msg); - if (ret < 0) { - fprintf(stderr, "KVM: injection failed, MSI lost (%s)\n", - strerror(-ret)); - } + kvm_send_msi(&msg); } static const MemoryRegionOps kvm_apic_io_ops = { @@ -232,6 +238,7 @@ static void kvm_apic_class_init(ObjectClass *klass, void *data) k->enable_tpr_reporting = kvm_apic_enable_tpr_reporting; k->vapic_base_update = kvm_apic_vapic_base_update; k->external_nmi = kvm_apic_external_nmi; + k->send_msi = kvm_send_msi; } static const TypeInfo kvm_apic_info = { diff --git a/hw/i386/xen/xen_apic.c b/hw/i386/xen/xen_apic.c index 21d68ee04b..55769eba7e 100644 --- a/hw/i386/xen/xen_apic.c +++ b/hw/i386/xen/xen_apic.c @@ -68,6 +68,11 @@ static void xen_apic_external_nmi(APICCommonState *s) { } +static void xen_send_msi(MSIMessage *msi) +{ + xen_hvm_inject_msi(msi->address, msi->data); +} + static void xen_apic_class_init(ObjectClass *klass, void *data) { APICCommonClass *k = APIC_COMMON_CLASS(klass); @@ -78,6 +83,7 @@ static void xen_apic_class_init(ObjectClass *klass, void *data) k->get_tpr = xen_apic_get_tpr; k->vapic_base_update = xen_apic_vapic_base_update; k->external_nmi = xen_apic_external_nmi; + k->send_msi = xen_send_msi; } static const TypeInfo xen_apic_info = { diff --git a/hw/intc/apic.c b/hw/intc/apic.c index 7bd1d279c4..fe15fb6024 100644 --- a/hw/intc/apic.c +++ b/hw/intc/apic.c @@ -740,8 +740,10 @@ static uint32_t apic_mem_readl(void *opaque, hwaddr addr) return val; } -static void apic_send_msi(hwaddr addr, uint32_t data) +static void apic_send_msi(MSIMessage *msi) { + uint64_t addr = msi->address; + uint32_t data = msi->data; uint8_t dest = (addr & MSI_ADDR_DEST_ID_MASK) >> MSI_ADDR_DEST_ID_SHIFT; uint8_t vector = (data & MSI_DATA_VECTOR_MASK) >> MSI_DATA_VECTOR_SHIFT; uint8_t dest_mode = (addr >> MSI_ADDR_DEST_MODE_SHIFT) & 0x1; @@ -762,7 +764,8 @@ static void apic_mem_writel(void *opaque, hwaddr addr, uint32_t val) * APIC is connected directly to the CPU. * Mapping them on the global bus happens to work because * MSI registers are reserved in APIC MMIO and vice versa. */ - apic_send_msi(addr, val); + MSIMessage msi = { .address = addr, .data = val }; + apic_send_msi(&msi); return; } @@ -913,6 +916,7 @@ static void apic_class_init(ObjectClass *klass, void *data) k->external_nmi = apic_external_nmi; k->pre_save = apic_pre_save; k->post_load = apic_post_load; + k->send_msi = apic_send_msi; } static const TypeInfo apic_info = { |