diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/vfio/common.c | 11 | ||||
| -rw-r--r-- | hw/vfio/helpers.c | 11 | ||||
| -rw-r--r-- | hw/vfio/spapr.c | 2 | ||||
| -rw-r--r-- | hw/vfio/vfio-helpers.h | 2 |
4 files changed, 14 insertions, 12 deletions
diff --git a/hw/vfio/common.c b/hw/vfio/common.c index f80c0ef229..84a9a37d9d 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -49,17 +49,6 @@ VFIODeviceList vfio_device_list = QLIST_HEAD_INITIALIZER(vfio_device_list); -#ifdef CONFIG_KVM -/* - * We have a single VFIO pseudo device per KVM VM. Once created it lives - * for the life of the VM. Closing the file descriptor only drops our - * reference to it and the device's reference to kvm. Therefore once - * initialized, this file descriptor is only released on QEMU exit and - * we'll re-use it should another vfio device be attached before then. - */ -int vfio_kvm_device_fd = -1; -#endif - /* * Device state interfaces */ diff --git a/hw/vfio/helpers.c b/hw/vfio/helpers.c index 7ddc9797ef..48bd61d528 100644 --- a/hw/vfio/helpers.c +++ b/hw/vfio/helpers.c @@ -106,6 +106,17 @@ bool vfio_get_info_dma_avail(struct vfio_iommu_type1_info *info, return true; } +#ifdef CONFIG_KVM +/* + * We have a single VFIO pseudo device per KVM VM. Once created it lives + * for the life of the VM. Closing the file descriptor only drops our + * reference to it and the device's reference to kvm. Therefore once + * initialized, this file descriptor is only released on QEMU exit and + * we'll re-use it should another vfio device be attached before then. + */ +int vfio_kvm_device_fd = -1; +#endif + int vfio_kvm_device_add_fd(int fd, Error **errp) { #ifdef CONFIG_KVM diff --git a/hw/vfio/spapr.c b/hw/vfio/spapr.c index 31e4dddc9e..95ccbad418 100644 --- a/hw/vfio/spapr.c +++ b/hw/vfio/spapr.c @@ -15,13 +15,13 @@ #include "system/hostmem.h" #include "system/address-spaces.h" -#include "hw/vfio/vfio-common.h" #include "hw/vfio/vfio-container.h" #include "hw/hw.h" #include "system/ram_addr.h" #include "qemu/error-report.h" #include "qapi/error.h" #include "trace.h" +#include "vfio-helpers.h" typedef struct VFIOHostDMAWindow { hwaddr min_iova; diff --git a/hw/vfio/vfio-helpers.h b/hw/vfio/vfio-helpers.h index dbcb68bbb0..54a327ffbc 100644 --- a/hw/vfio/vfio-helpers.h +++ b/hw/vfio/vfio-helpers.h @@ -12,6 +12,8 @@ #ifdef CONFIG_LINUX #include <linux/vfio.h> +extern int vfio_kvm_device_fd; + struct vfio_info_cap_header * vfio_get_cap(void *ptr, uint32_t cap_offset, uint16_t id); struct vfio_info_cap_header * |