diff options
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 65ba188555..aa5d2c1f5f 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; } |