diff options
| author | Kevin Wolf <kwolf@redhat.com> | 2017-01-24 13:43:31 +0100 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2017-02-28 20:40:36 +0100 |
| commit | a17c17a274f24f0c0259f89d288f29b8ce0511aa (patch) | |
| tree | 592723a71539dd34bdb76b7fe74f9898be7dcb90 /hw/nvram | |
| parent | 39829a01ae524788c68dc0794e6912faa898eb75 (diff) | |
| download | qemu-a17c17a274f24f0c0259f89d288f29b8ce0511aa.zip qemu-a17c17a274f24f0c0259f89d288f29b8ce0511aa.tar.gz qemu-a17c17a274f24f0c0259f89d288f29b8ce0511aa.tar.bz2 | |
hw/block: Request permissions
This makes all device emulations with a qdev drive property request
permissions on their BlockBackend. The only thing we block at this point
is resizing images for some devices that can't support it.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Acked-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'hw/nvram')
| -rw-r--r-- | hw/nvram/spapr_nvram.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/hw/nvram/spapr_nvram.c b/hw/nvram/spapr_nvram.c index 65ba188..aa5d2c1 100644 --- a/hw/nvram/spapr_nvram.c +++ b/hw/nvram/spapr_nvram.c @@ -141,9 +141,17 @@ static void rtas_nvram_store(PowerPCCPU *cpu, sPAPRMachineState *spapr, static void spapr_nvram_realize(VIOsPAPRDevice *dev, Error **errp) { sPAPRNVRAM *nvram = VIO_SPAPR_NVRAM(dev); + int ret; if (nvram->blk) { nvram->size = blk_getlength(nvram->blk); + + ret = blk_set_perm(nvram->blk, + BLK_PERM_CONSISTENT_READ | BLK_PERM_WRITE, + BLK_PERM_ALL, errp); + if (ret < 0) { + return; + } } else { nvram->size = DEFAULT_NVRAM_SIZE; } |