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| author | Peter Maydell <peter.maydell@linaro.org> | 2016-02-08 11:25:31 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2016-02-08 11:25:31 +0000 |
| commit | bdad0f3977ee38f681453f602ddec9f4e24b03f9 (patch) | |
| tree | 236ceead1b8de76a588474ab3b2d3e48a2f1c1a8 /include/hw/virtio/virtio.h | |
| parent | ee8e8f92a730afc17ab8be6e86df6b9a23b8ebc6 (diff) | |
| parent | a407644079c8639002e7ea635d851953b10a38c3 (diff) | |
| download | focaccia-qemu-bdad0f3977ee38f681453f602ddec9f4e24b03f9.tar.gz focaccia-qemu-bdad0f3977ee38f681453f602ddec9f4e24b03f9.zip | |
Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging
pc and misc cleanups and fixes, virtio optimizations Included here: Refactoring and bugfix patches in PC/ACPI. New commands for ipmi. Virtio optimizations. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # gpg: Signature made Sat 06 Feb 2016 18:44:26 GMT using RSA key ID D28D5469 # gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" # gpg: aka "Michael S. Tsirkin <mst@redhat.com>" * remotes/mst/tags/for_upstream: (45 commits) net: set endianness on all backend devices fix MSI injection on Xen intel_iommu: large page support dimm: Correct type of MemoryHotplugState->base pc: set the OEM fields in the RSDT and the FADT from the SLIC acpi: add function to extract oem_id and oem_table_id from the user's SLIC acpi: expose oem_id and oem_table_id in build_rsdt() acpi: take oem_id in build_header(), optionally pc: Eliminate PcGuestInfo struct pc: Move APIC and NUMA data from PcGuestInfo to PCMachineState pc: Move PcGuestInfo.fw_cfg to PCMachineState pc: Remove PcGuestInfo.isapc_ram_fw field pc: Remove RAM size fields from PcGuestInfo pc: Remove compat fields from PcGuestInfo acpi: Don't save PcGuestInfo on AcpiBuildState acpi: Remove guest_info parameters from functions pc: Simplify xen_load_linux() signature pc: Simplify pc_memory_init() signature pc: Eliminate struct PcGuestInfoState pc: Move PcGuestInfo declaration to top of file ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/hw/virtio/virtio.h')
| -rw-r--r-- | include/hw/virtio/virtio.h | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index 205fadf234..108cdb0f48 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -46,10 +46,10 @@ typedef struct VirtQueueElement unsigned int index; unsigned int out_num; unsigned int in_num; - hwaddr in_addr[VIRTQUEUE_MAX_SIZE]; - hwaddr out_addr[VIRTQUEUE_MAX_SIZE]; - struct iovec in_sg[VIRTQUEUE_MAX_SIZE]; - struct iovec out_sg[VIRTQUEUE_MAX_SIZE]; + hwaddr *in_addr; + hwaddr *out_addr; + struct iovec *in_sg; + struct iovec *out_sg; } VirtQueueElement; #define VIRTIO_QUEUE_MAX 1024 @@ -143,6 +143,7 @@ VirtQueue *virtio_add_queue(VirtIODevice *vdev, int queue_size, void virtio_del_queue(VirtIODevice *vdev, int n); +void *virtqueue_alloc_element(size_t sz, unsigned out_num, unsigned in_num); void virtqueue_push(VirtQueue *vq, const VirtQueueElement *elem, unsigned int len); void virtqueue_flush(VirtQueue *vq, unsigned int count); @@ -152,7 +153,9 @@ void virtqueue_fill(VirtQueue *vq, const VirtQueueElement *elem, unsigned int len, unsigned int idx); void virtqueue_map(VirtQueueElement *elem); -int virtqueue_pop(VirtQueue *vq, VirtQueueElement *elem); +void *virtqueue_pop(VirtQueue *vq, size_t sz); +void *qemu_get_virtqueue_element(QEMUFile *f, size_t sz); +void qemu_put_virtqueue_element(QEMUFile *f, VirtQueueElement *elem); int virtqueue_avail_bytes(VirtQueue *vq, unsigned int in_bytes, unsigned int out_bytes); void virtqueue_get_avail_bytes(VirtQueue *vq, unsigned int *in_bytes, |