diff options
Diffstat (limited to 'softmmu')
| -rw-r--r-- | softmmu/device_tree.c | 21 | ||||
| -rw-r--r-- | softmmu/physmem.c | 5 | ||||
| -rw-r--r-- | softmmu/runstate.c | 11 |
3 files changed, 34 insertions, 3 deletions
diff --git a/softmmu/device_tree.c b/softmmu/device_tree.c index ce74f3d48d..30aa3aea9f 100644 --- a/softmmu/device_tree.c +++ b/softmmu/device_tree.c @@ -22,6 +22,7 @@ #include "qemu/option.h" #include "qemu/bswap.h" #include "qemu/cutils.h" +#include "qemu/guest-random.h" #include "sysemu/device_tree.h" #include "hw/loader.h" #include "hw/boards.h" @@ -680,3 +681,23 @@ void hmp_dumpdtb(Monitor *mon, const QDict *qdict) info_report("dtb dumped to %s", filename); } + +void qemu_fdt_randomize_seeds(void *fdt) +{ + int noffset, poffset, len; + const char *name; + uint8_t *data; + + for (noffset = fdt_next_node(fdt, 0, NULL); + noffset >= 0; + noffset = fdt_next_node(fdt, noffset, NULL)) { + for (poffset = fdt_first_property_offset(fdt, noffset); + poffset >= 0; + poffset = fdt_next_property_offset(fdt, poffset)) { + data = (uint8_t *)fdt_getprop_by_offset(fdt, poffset, &name, &len); + if (!data || strcmp(name, "rng-seed")) + continue; + qemu_guest_getrandom_nofail(data, len); + } + } +} diff --git a/softmmu/physmem.c b/softmmu/physmem.c index 56e03e07b5..d9578ccfd4 100644 --- a/softmmu/physmem.c +++ b/softmmu/physmem.c @@ -1748,6 +1748,11 @@ void qemu_ram_unset_migratable(RAMBlock *rb) rb->flags &= ~RAM_MIGRATABLE; } +int qemu_ram_get_fd(RAMBlock *rb) +{ + return rb->fd; +} + /* Called with iothread lock held. */ void qemu_ram_set_idstr(RAMBlock *new_block, const char *name, DeviceState *dev) { diff --git a/softmmu/runstate.c b/softmmu/runstate.c index 1e68680b9d..3dd83d5e5d 100644 --- a/softmmu/runstate.c +++ b/softmmu/runstate.c @@ -441,11 +441,16 @@ void qemu_system_reset(ShutdownCause reason) cpu_synchronize_all_states(); if (mc && mc->reset) { - mc->reset(current_machine); + mc->reset(current_machine, reason); } else { - qemu_devices_reset(); + qemu_devices_reset(reason); } - if (reason && reason != SHUTDOWN_CAUSE_SUBSYSTEM_RESET) { + switch (reason) { + case SHUTDOWN_CAUSE_NONE: + case SHUTDOWN_CAUSE_SUBSYSTEM_RESET: + case SHUTDOWN_CAUSE_SNAPSHOT_LOAD: + break; + default: qapi_event_send_reset(shutdown_caused_by_guest(reason), reason); } cpu_synchronize_all_post_reset(); |