diff options
| -rw-r--r-- | hw/nvram/spapr_nvram.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/hw/nvram/spapr_nvram.c b/hw/nvram/spapr_nvram.c index 4de5f705d8..eb42ea323f 100644 --- a/hw/nvram/spapr_nvram.c +++ b/hw/nvram/spapr_nvram.c @@ -31,6 +31,7 @@ #include "sysemu/block-backend.h" #include "sysemu/device_tree.h" #include "hw/sysbus.h" +#include "hw/nvram/chrp_nvram.h" #include "hw/ppc/spapr.h" #include "hw/ppc/spapr_vio.h" @@ -162,6 +163,11 @@ static void spapr_nvram_realize(VIOsPAPRDevice *dev, Error **errp) error_setg(errp, "can't read spapr-nvram contents"); return; } + } else if (nb_prom_envs > 0) { + /* Create a system partition to pass the -prom-env variables */ + chrp_nvram_create_system_partition(nvram->buf, MIN_NVRAM_SIZE / 4); + chrp_nvram_create_free_partition(&nvram->buf[MIN_NVRAM_SIZE / 4], + nvram->size - MIN_NVRAM_SIZE / 4); } spapr_rtas_register(RTAS_NVRAM_FETCH, "nvram-fetch", rtas_nvram_fetch); |