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| author | Yufeng Wang <wangyufeng@kylinos.cn> | 2025-01-13 13:03:00 +0300 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2025-02-25 15:10:24 +0300 |
| commit | ae376910f52b815003d433243bee93ca000537c0 (patch) | |
| tree | 54a9d8d6a757ee2b765d11c4ec2709171796029b /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | 8bd2fa086a04886798b505f28db4002525895203 (diff) | |
| download | linux-ae376910f52b815003d433243bee93ca000537c0.tar.xz | |
tools/virtio: Add DMA_MAPPING_ERROR and sg_dma_len api define for virtio test
when we build tools/virtio, meet below error information.
cc -g -O2 -Werror -Wno-maybe-uninitialized -Wall -I. -I../include/
-I ../../usr/include/ -Wno-pointer-sign -fno-strict-overflow
-fno-strict-aliasing -fno-common -MMD
-U_FORTIFY_SOURCE -include ../../include/linux/kconfig.h
-mfunction-return=thunk
-fcf-protection=none -mindirect-branch-register -pthread
-c -o virtio_ring.o ../../drivers/virtio/virtio_ring.c
../../drivers/virtio/virtio_ring.c: in function 'vring_need_unmap_buffer':
../../drivers/virtio/virtio_ring.c:294:54: error:'DMA_MAPPING_ERROR'Undeclared (first use within this function)
294 | return vring->use_dma_api && (extra->addr != DMA_MAPPING_ERROR);
| ^~~~~~~~~~~~~~~~~
../../drivers/virtio/virtio_ring.c:294:54: Note: Each undeclared identifier is only reported once within the function it appears in
../../drivers/virtio/virtio_ring.c: in function 'vring_map_one_sg':
../../drivers/virtio/virtio_ring.c:369:24: error：Implicit declaration function'sg_dma_len' [-Wimplicit-function-declaration]
369 | *len = sg_dma_len(sg);
| ^~~~~~~~~~
../../drivers/virtio/virtio_ring.c: in function'virtqueue_add_desc_split':
../../drivers/virtio/virtio_ring.c:518:37: error:'DMA_MAPPING_ERROR'Undeclared (first use within this function)
518 | extra[i].addr = premapped ? DMA_MAPPING_ERROR : addr;
| ^~~~~~~~~~~~~~~~~
../../drivers/virtio/virtio_ring.c: in function'virtqueue_add_indirect_packed':
../../drivers/virtio/virtio_ring.c:1370:61: error: 'DMA_MAPPING_ERROR'Undeclared (first use within this function)
1370 | extra[i].addr = premapped ? DMA_MAPPING_ERROR : addr;
| ^~~~~~~~~~~~~~~~~
../../drivers/virtio/virtio_ring.c: in function'virtqueue_add_packed':
../../drivers/virtio/virtio_ring.c:1535:41: error:'DMA_MAPPING_ERROR'Undeclared (first use within this function)
1535 | DMA_MAPPING_ERROR : addr;
| ^~~~~~~~~~~~~~~~~
to fix, add DMA_MAPPING_ERROR define for virtio test.
Fixes: c7e1b422afac ("virtio_ring: perform premapped operations based on per-buffer")
Signed-off-by: Yufeng Wang <wangyufeng@kylinos.cn>
Message-Id: <20250113100300.174382-1-wangyufeng@kylinos.cn>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions