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authorKevin Wolf2017-01-24 13:43:31 +0100
committerKevin Wolf2017-02-28 20:40:36 +0100
commita17c17a274f24f0c0259f89d288f29b8ce0511aa (patch)
tree592723a71539dd34bdb76b7fe74f9898be7dcb90 /hw/block/onenand.c
parentblock: Allow error return in BlockDevOps.change_media_cb() (diff)
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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/block/onenand.c')
-rw-r--r--hw/block/onenand.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/hw/block/onenand.c b/hw/block/onenand.c
index 8d8422739e..ddf5492426 100644
--- a/hw/block/onenand.c
+++ b/hw/block/onenand.c
@@ -778,6 +778,7 @@ static int onenand_initfn(SysBusDevice *sbd)
OneNANDState *s = ONE_NAND(dev);
uint32_t size = 1 << (24 + ((s->id.dev >> 4) & 7));
void *ram;
+ Error *local_err = NULL;
s->base = (hwaddr)-1;
s->rdy = NULL;
@@ -796,6 +797,12 @@ static int onenand_initfn(SysBusDevice *sbd)
error_report("Can't use a read-only drive");
return -1;
}
+ blk_set_perm(s->blk, BLK_PERM_CONSISTENT_READ | BLK_PERM_WRITE,
+ BLK_PERM_ALL, &local_err);
+ if (local_err) {
+ error_report_err(local_err);
+ return -1;
+ }
s->blk_cur = s->blk;
}
s->otp = memset(g_malloc((64 + 2) << PAGE_SHIFT),