diff options
Diffstat (limited to 'hw/i386/microvm.c')
| -rw-r--r-- | hw/i386/microvm.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/hw/i386/microvm.c b/hw/i386/microvm.c index 68c22016d2..3d606a20b4 100644 --- a/hw/i386/microvm.c +++ b/hw/i386/microvm.c @@ -328,7 +328,7 @@ static void microvm_memory_init(MicrovmMachineState *mms) rom_set_fw(fw_cfg); if (machine->kernel_filename != NULL) { - x86_load_linux(x86ms, fw_cfg, 0, true, false); + x86_load_linux(x86ms, fw_cfg, 0, true); } if (mms->option_roms) { @@ -376,8 +376,7 @@ static void microvm_fix_kernel_cmdline(MachineState *machine) MicrovmMachineState *mms = MICROVM_MACHINE(machine); BusState *bus; BusChild *kid; - char *cmdline, *existing_cmdline; - size_t len; + char *cmdline; /* * Find MMIO transports with attached devices, and add them to the kernel @@ -386,8 +385,7 @@ static void microvm_fix_kernel_cmdline(MachineState *machine) * Yes, this is a hack, but one that heavily improves the UX without * introducing any significant issues. */ - existing_cmdline = fw_cfg_read_bytes_ptr(x86ms->fw_cfg, FW_CFG_CMDLINE_DATA); - cmdline = g_strdup(existing_cmdline); + cmdline = g_strdup(machine->kernel_cmdline); bus = sysbus_get_default(); QTAILQ_FOREACH(kid, &bus->children, sibling) { DeviceState *dev = kid->child; @@ -411,12 +409,9 @@ static void microvm_fix_kernel_cmdline(MachineState *machine) } } - len = strlen(cmdline); - if (len > VIRTIO_CMDLINE_TOTAL_MAX_LEN + strlen(existing_cmdline)) { - fprintf(stderr, "qemu: virtio mmio cmdline too large, skipping\n"); - } else { - memcpy(existing_cmdline, cmdline, len + 1); - } + fw_cfg_modify_i32(x86ms->fw_cfg, FW_CFG_CMDLINE_SIZE, strlen(cmdline) + 1); + fw_cfg_modify_string(x86ms->fw_cfg, FW_CFG_CMDLINE_DATA, cmdline); + g_free(cmdline); } |