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loader: allow adding ROMs in done callbacks

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Don't abort if machine done callbacks add ROMs.

Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Tested-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Tested-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Michael S. Tsirkin 2013-07-24 18:56:08 +03:00
parent bc70232918
commit d916b46494
3 changed files with 9 additions and 1 deletions
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6
hw/core/loader.c
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@ -812,10 +812,14 @@ int rom_load_all(void)
memory_region_unref(section.mr);
}
qemu_register_reset(rom_reset, NULL);
roms_loaded = 1;
return 0;
}
void rom_load_done(void)
{
roms_loaded = 1;
}
void rom_set_fw(FWCfgState *f)
{
fw_cfg = f;

1
include/hw/loader.h
View file

@ -46,6 +46,7 @@ void *rom_add_blob(const char *name, const void *blob, size_t len,
int rom_add_elf_program(const char *name, void *data, size_t datasize,
size_t romsize, hwaddr addr);
int rom_load_all(void);
void rom_load_done(void);
void rom_set_fw(FWCfgState *f);
int rom_copy(uint8_t *dest, hwaddr addr, size_t size);
void *rom_ptr(hwaddr addr);

3
vl.c
View file

@ -4339,6 +4339,9 @@ int main(int argc, char **argv, char **envp)
qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
qemu_run_machine_init_done_notifiers();
/* Done notifiers can load ROMs */
rom_load_done();
qemu_system_reset(VMRESET_SILENT);
if (loadvm) {
if (load_vmstate(loadvm) < 0) {