diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/nvram/mac_nvram.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/hw/nvram/mac_nvram.c b/hw/nvram/mac_nvram.c index 5f9d16fb3e..fe9df9fa35 100644 --- a/hw/nvram/mac_nvram.c +++ b/hw/nvram/mac_nvram.c @@ -33,6 +33,7 @@ #include "migration/vmstate.h" #include "qemu/cutils.h" #include "qemu/module.h" +#include "qemu/error-report.h" #include "trace.h" #include <zlib.h> @@ -48,7 +49,10 @@ static void macio_nvram_writeb(void *opaque, hwaddr addr, trace_macio_nvram_write(addr, value); s->data[addr] = value; if (s->blk) { - blk_pwrite(s->blk, addr, 1, &s->data[addr], 0); + if (blk_pwrite(s->blk, addr, 1, &s->data[addr], 0) < 0) { + error_report("%s: write of NVRAM data to backing store failed", + blk_name(s->blk)); + } } } |