mirror of
https://github.com/checkpoint-restore/criu
synced 2025-08-23 10:28:05 +00:00
64 lines
1.3 KiB
C
64 lines
1.3 KiB
C
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#include <errno.h>
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#include <fcntl.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <string.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <pthread.h>
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#include <semaphore.h>
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#include <sys/stat.h>
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#include <sys/mman.h>
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#include <sys/types.h>
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#include <sys/ioctl.h>
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#include <sys/syscall.h>
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#include <sys/sysmacros.h>
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#include <linux/limits.h>
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#include <dirent.h>
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#include "common/list.h"
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#include "criu-amdgpu.pb-c.h"
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#include <xf86drm.h>
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#include <libdrm/amdgpu.h>
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#include "xmalloc.h"
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#include "criu-log.h"
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#include "kfd_ioctl.h"
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#include "amdgpu_plugin_drm.h"
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#include "amdgpu_plugin_util.h"
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#include "amdgpu_plugin_topology.h"
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int amdgpu_plugin_drm_handle_device_vma(int fd, const struct stat *st)
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{
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char path[PATH_MAX];
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struct stat drm;
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int ret = 0;
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snprintf(path, sizeof(path), AMDGPU_DRM_DEVICE, DRM_FIRST_RENDER_NODE);
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ret = stat(path, &drm);
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if (ret == -1) {
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pr_err("Error in getting stat for: %s", path);
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return ret;
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}
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if ((major(st->st_rdev) != major(drm.st_rdev)) ||
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(minor(st->st_rdev) < minor(drm.st_rdev)) ||
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(minor(st->st_rdev) > DRM_LAST_RENDER_NODE)) {
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pr_err("Can't handle VMA mapping of input device\n");
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return -ENOTSUP;
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}
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pr_debug("AMD DRI(maj,min) = %d:%d VMA Device FD(maj,min) = %d:%d\n",
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major(drm.st_rdev), minor(drm.st_rdev),
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major(st->st_rdev), minor(st->st_rdev));
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return 0;
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}
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