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Fix build on 32bit target

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Fix the following errors when built with CFLAGS="-m32 -U__AVX2__":

packet.c:57:23: warning: format ‘%lu’ expects argument of type ‘long unsigned int’, but argument 5 has type ‘size_t’ {aka ‘unsigned int’} [-Wformat=]
   57 |                 trace("packet offset plus length %lu from size %lu, "
   58 |                       "%s:%i", start - p->buf + len + offset,
      |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                                                     |
      |                                                     size_t {aka unsigned int}

packet.c:57:23: warning: format ‘%lu’ expects argument of type ‘long unsigned int’, but argument 6 has type ‘size_t’ {aka ‘unsigned int’} [-Wformat=]
   57 |                 trace("packet offset plus length %lu from size %lu, "
      |                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   58 |                       "%s:%i", start - p->buf + len + offset,
   59 |                       p->buf_size, func, line);
      |                       ~~~~~~~~~~~
      |                        |
      |                        size_t {aka unsigned int}

vhost_user.c:139:32: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
  139 |                         return (void *)(qemu_addr - r->qva + r->mmap_addr +
      |                                ^

vhost_user.c:439:32: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
  439 |                         munmap((void *)r->mmap_addr, r->size + r->mmap_offset);
      |                                ^

vhost_user.c:900:32: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
  900 |                         munmap((void *)r->mmap_addr, r->size + r->mmap_offset);
      |                                ^

virtio.c:111:32: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
  111 |                         return (void *)(guest_addr - r->gpa + r->mmap_addr +
      |                                ^

vu_common.c:37:27: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
   37 |                 char *m = (char *)dev_region->mmap_addr;
      |                           ^

Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
This commit is contained in:
Laurent Vivier 2024-11-27 12:15:51 +01:00 • committed by Stefano Brivio
commit 00cc2303fd
4 changed files with 12 additions and 8 deletions

2
vu_common.c
View file

@ -35,7 +35,7 @@ int vu_packet_check_range(void *buf, size_t offset, size_t len,
for (dev_region = buf; dev_region->mmap_addr; dev_region++) {
/* NOLINTNEXTLINE(performance-no-int-to-ptr) */
char *m = (char *)dev_region->mmap_addr;
char *m = (char *)(uintptr_t)dev_region->mmap_addr;
if (m <= start &&
start + offset + len <= m + dev_region->mmap_offset +