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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2020-09-10 00:20:33 +0200 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2020-09-10 00:26:35 +0200 |
| commit | 1ebcfe918a0da46a5b7ab44fc3ec0e6c65f98043 (patch) | |
| tree | f597939c1042011fc9dbbce0be8c5f37693df3c6 /src | |
| parent | b82b779247b2adb164afed85a7e06cf3ca0d8ade (diff) | |
hurd: Fix map_dev_mem from non-zero address
device_map needs to create a big-enough object so it can then be mapped.
Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/x86_pci.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/x86_pci.c b/src/x86_pci.c index a272147..03864e6 100644 --- a/src/x86_pci.c +++ b/src/x86_pci.c @@ -248,7 +248,8 @@ map_dev_mem(void **dest, size_t mem_offset, size_t mem_size, int write) if (mem_size % pagesize) mem_size += pagesize - (mem_size % pagesize); - err = device_map (devmem, prot, 0x0, mem_size, &pager, 0); + /* XXX: Mach should be fixed into supporting non-zero offset */ + err = device_map (devmem, prot, 0x0, mem_offset + mem_size, &pager, 0); if (err) return err; |