cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
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virtio-gpu-udmabuf-stubs.c (609B)

      1#include "qemu/osdep.h"
      2#include "hw/virtio/virtio-gpu.h"
      3
      4bool virtio_gpu_have_udmabuf(void)
      5{
      6    /* nothing (stub) */
      7    return false;
      8}
      9
     10void virtio_gpu_init_udmabuf(struct virtio_gpu_simple_resource *res)
     11{
     12    /* nothing (stub) */
     13}
     14
     15void virtio_gpu_fini_udmabuf(struct virtio_gpu_simple_resource *res)
     16{
     17    /* nothing (stub) */
     18}
     19
     20int virtio_gpu_update_dmabuf(VirtIOGPU *g,
     21                             uint32_t scanout_id,
     22                             struct virtio_gpu_simple_resource *res,
     23                             struct virtio_gpu_framebuffer *fb)
     24{
     25    /* nothing (stub) */
     26    return 0;
     27}