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author | John Levon <john.levon@nutanix.com> | 2021-06-01 15:14:46 +0100 |
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committer | GitHub <noreply@github.com> | 2021-06-01 15:14:46 +0100 |
commit | 9c37a1813b65899ad3b0288a51b0cf1c372ee775 (patch) | |
tree | 3cdf95f941ec40788ff64957542cd74c72c988f1 /include | |
parent | 96ec963075e721c939441eaf0b92ea2a24b65668 (diff) | |
download | libvfio-user-9c37a1813b65899ad3b0288a51b0cf1c372ee775.zip libvfio-user-9c37a1813b65899ad3b0288a51b0cf1c372ee775.tar.gz libvfio-user-9c37a1813b65899ad3b0288a51b0cf1c372ee775.tar.bz2 |
limit max DMA region size (#545)
Since the dirty bitmap in message replies is allocated based upon the maximum
size of an individual region, add a limit (somewhat arbitrarily 8TiB, which is a
bitmap size of 256MiB). Add a couple of basic tests on the two DMA limits.
Signed-off-by: John Levon <john.levon@nutanix.com>
Reviewed-by: Thanos Makatos <thanos.makatos@nutanix.com>
Diffstat (limited to 'include')
-rw-r--r-- | include/libvfio-user.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/include/libvfio-user.h b/include/libvfio-user.h index 009ba83..c9e8ca2 100644 --- a/include/libvfio-user.h +++ b/include/libvfio-user.h @@ -58,8 +58,6 @@ extern "C" { #define LIB_VFIO_USER_MAJOR 0 #define LIB_VFIO_USER_MINOR 1 -#define VFU_DMA_REGIONS 0x10 - /* DMA addresses cannot be directly de-referenced. */ typedef void *vfu_dma_addr_t; |