diff options
| author | Avi Kivity <avi@redhat.com> | 2011-07-26 14:26:15 +0300 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2011-07-29 08:25:44 -0500 |
| commit | bf3fb0e12aeb9fea08383c145f874ed7acc29e31 (patch) | |
| tree | e3ca0df903bbe8d129595a5ac289024174f3ee0d /ioport.c | |
| parent | 62152b8a014609ac94da2de440aedb3246c1204a (diff) | |
ioport: register ranges by byte aligned addresses always
The I/O port space is byte addressable, even for word and long accesses.
An example is the VMware svga card, which has long ports on offsets 0,
1, and 2.
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'ioport.c')
| -rw-r--r-- | ioport.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -146,7 +146,7 @@ int register_ioport_read(pio_addr_t start, int length, int size, hw_error("register_ioport_read: invalid size"); return -1; } - for(i = start; i < start + length; i += size) { + for(i = start; i < start + length; ++i) { ioport_read_table[bsize][i] = func; if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) hw_error("register_ioport_read: invalid opaque for address 0x%x", @@ -166,7 +166,7 @@ int register_ioport_write(pio_addr_t start, int length, int size, hw_error("register_ioport_write: invalid size"); return -1; } - for(i = start; i < start + length; i += size) { + for(i = start; i < start + length; ++i) { ioport_write_table[bsize][i] = func; if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) hw_error("register_ioport_write: invalid opaque for address 0x%x", |