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Make kernel, initrd and append be machine_opts

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Make kernel, initrd, append be machine opts (ie -machine kernel=foo)
with the old plain command line arguments as legacy/convenience
equivalents.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Peter Maydell 2012-02-08 05:41:39 +00:00 committed by Anthony Liguori
parent 78207d80a3
commit a0abe474d5
2 changed files with 28 additions and 8 deletions
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12
qemu-config.c
View file

@ -566,6 +566,18 @@ static QemuOptsList qemu_machine_opts = {
.name = "kvm_shadow_mem",
.type = QEMU_OPT_SIZE,
.help = "KVM shadow MMU size",
}, {
.name = "kernel",
.type = QEMU_OPT_STRING,
.help = "Linux kernel image file",
}, {
.name = "initrd",
.type = QEMU_OPT_STRING,
.help = "Linux initial ramdisk file",
}, {
.name = "append",
.type = QEMU_OPT_STRING,
.help = "Linux kernel command line",
},
{ /* End of list */ }
},

24
vl.c
View file

@ -2238,11 +2238,8 @@ int main(int argc, char **argv, char **envp)
module_call_init(MODULE_INIT_MACHINE);
machine = find_default_machine();
cpu_model = NULL;
initrd_filename = NULL;
ram_size = 0;
snapshot = 0;
kernel_filename = NULL;
kernel_cmdline = "";
cyls = heads = secs = 0;
translation = BIOS_ATA_TRANSLATION_AUTO;
@ -2318,9 +2315,6 @@ int main(int argc, char **argv, char **envp)
cpu_model = optarg;
}
break;
case QEMU_OPTION_initrd:
initrd_filename = optarg;
break;
case QEMU_OPTION_hda:
{
char buf[256];
@ -2451,10 +2445,13 @@ int main(int argc, char **argv, char **envp)
}
break;
case QEMU_OPTION_kernel:
kernel_filename = optarg;
qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
break;
case QEMU_OPTION_initrd:
qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
break;
case QEMU_OPTION_append:
kernel_cmdline = optarg;
qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
break;
case QEMU_OPTION_cdrom:
drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
@ -3249,6 +3246,17 @@ int main(int argc, char **argv, char **envp)
fprintf(stderr, "qemu_init_main_loop failed\n");
exit(1);
}
kernel_filename = qemu_opt_get(qemu_opts_find(qemu_find_opts("machine"),
0), "kernel");
initrd_filename = qemu_opt_get(qemu_opts_find(qemu_find_opts("machine"),
0), "initrd");
kernel_cmdline = qemu_opt_get(qemu_opts_find(qemu_find_opts("machine"),
0), "append");
if (!kernel_cmdline) {
kernel_cmdline = "";
}
linux_boot = (kernel_filename != NULL);
if (!linux_boot && *kernel_cmdline != '\0') {