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authorThanos Makatos <thanos.makatos@nutanix.com>2021-06-09 11:15:34 +0100
committerGitHub <noreply@github.com>2021-06-09 11:15:34 +0100
commit1abe697341061a6c16e4a5d28b20b5efa7035a81 (patch)
treed034333d573cf5228a03cb9466540a822a60ee20 /samples
parent57684de8240fce4a277301a86a803842338762af (diff)
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drop mappable flag from DMA map (#553)
The flags field belongs to VFIO and it's not a good idea to reuse as new VFIO flags can break things. Instead, we derive whether or not a region is mappable if a file descriptor is passed. Signed-off-by: Thanos Makatos <thanos.makatos@nutanix.com> Reviewed-by: Swapnil Ingle <swapnil.ingle@nutanix.com> Reviewed-by: John Levon <john.levon@nutanix.com>
Diffstat (limited to 'samples')
-rw-r--r--samples/client.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/samples/client.c b/samples/client.c
index 13880c5..ef3202c 100644
--- a/samples/client.c
+++ b/samples/client.c
@@ -1175,7 +1175,7 @@ int main(int argc, char *argv[])
dma_regions[i].addr = i * sysconf(_SC_PAGESIZE);
dma_regions[i].size = sysconf(_SC_PAGESIZE);
dma_regions[i].offset = dma_regions[i].addr;
- dma_regions[i].flags = VFIO_USER_F_DMA_REGION_READ | VFIO_USER_F_DMA_REGION_WRITE | VFIO_USER_F_DMA_REGION_MAPPABLE;
+ dma_regions[i].flags = VFIO_USER_F_DMA_REGION_READ | VFIO_USER_F_DMA_REGION_WRITE;
dma_region_fds[i] = fileno(fp);
}