diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/intc/apic_common.c | 7 | ||||
| -rw-r--r-- | hw/vfio/common.c | 7 |
2 files changed, 8 insertions, 6 deletions
diff --git a/hw/intc/apic_common.c b/hw/intc/apic_common.c index d38d24b..d595d63 100644 --- a/hw/intc/apic_common.c +++ b/hw/intc/apic_common.c @@ -233,11 +233,10 @@ static void apic_reset_common(DeviceState *dev) { APICCommonState *s = APIC_COMMON(dev); APICCommonClass *info = APIC_COMMON_GET_CLASS(s); - bool bsp; + uint32_t bsp; - bsp = cpu_is_bsp(s->cpu); - s->apicbase = APIC_DEFAULT_ADDRESS | - (bsp ? MSR_IA32_APICBASE_BSP : 0) | MSR_IA32_APICBASE_ENABLE; + bsp = s->apicbase & MSR_IA32_APICBASE_BSP; + s->apicbase = APIC_DEFAULT_ADDRESS | bsp | MSR_IA32_APICBASE_ENABLE; s->vapic_paddr = 0; info->vapic_base_update(s); diff --git a/hw/vfio/common.c b/hw/vfio/common.c index b012620..b1045da 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -270,13 +270,14 @@ static void vfio_iommu_map_notify(Notifier *n, void *data) * this IOMMU to its immediate target. We need to translate * it the rest of the way through to memory. */ + rcu_read_lock(); mr = address_space_translate(&address_space_memory, iotlb->translated_addr, &xlat, &len, iotlb->perm & IOMMU_WO); if (!memory_region_is_ram(mr)) { error_report("iommu map to non memory area %"HWADDR_PRIx"", xlat); - return; + goto out; } /* * Translation truncates length to the IOMMU page size, @@ -284,7 +285,7 @@ static void vfio_iommu_map_notify(Notifier *n, void *data) */ if (len & iotlb->addr_mask) { error_report("iommu has granularity incompatible with target AS"); - return; + goto out; } if ((iotlb->perm & IOMMU_RW) != IOMMU_NONE) { @@ -307,6 +308,8 @@ static void vfio_iommu_map_notify(Notifier *n, void *data) iotlb->addr_mask + 1, ret); } } +out: + rcu_read_unlock(); } static void vfio_listener_region_add(MemoryListener *listener, |