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[Qemu-devel] [PATCH 03/12] cmdline: implement -m with QemuOpts
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PATCH 03/12] cmdline: implement -m with QemuOpts |
Date: |
Tue, 20 Mar 2012 09:01:29 +0100 |
This becomes -machine ram_size.
Signed-off-by: Paolo Bonzini <address@hidden>
---
qemu-config.c | 4 ++++
vl.c | 41 ++++++++++++-----------------------------
2 files changed, 16 insertions(+), 29 deletions(-)
diff --git a/qemu-config.c b/qemu-config.c
index be84a03..6569acd 100644
--- a/qemu-config.c
+++ b/qemu-config.c
@@ -582,6 +582,10 @@ static QemuOptsList qemu_machine_opts = {
.name = "dtb",
.type = QEMU_OPT_STRING,
.help = "Linux kernel device tree file",
+ }, {
+ .name = "ram_size",
+ .type = QEMU_OPT_SIZE,
+ .help = "RAM size",
},
{ /* End of list */ }
},
diff --git a/vl.c b/vl.c
index fd394c8..70c22dc 100644
--- a/vl.c
+++ b/vl.c
@@ -2650,20 +2650,7 @@ int main(int argc, char **argv, char **envp)
exit(0);
break;
case QEMU_OPTION_m: {
- int64_t value;
- char *end;
-
- value = strtosz(optarg, &end);
- if (value < 0 || *end) {
- fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
- exit(1);
- }
-
- if (value != (uint64_t)(ram_addr_t)value) {
- fprintf(stderr, "qemu: ram size too large\n");
- exit(1);
- }
- ram_size = value;
+ qemu_opts_set(qemu_find_opts("machine"), 0, "ram_size",
optarg);
break;
}
case QEMU_OPTION_mempath:
@@ -3325,26 +3312,14 @@ int main(int argc, char **argv, char **envp)
exit(1);
}
- /* init the memory */
- if (ram_size == 0) {
- ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
- }
-
- configure_accelerator();
-
- qemu_init_cpu_loop();
- if (qemu_init_main_loop()) {
- fprintf(stderr, "qemu_init_main_loop failed\n");
- exit(1);
- }
-
machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
+ kernel_filename = initrd_filename = kernel_cmdline = NULL;
+ ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
if (machine_opts) {
+ ram_size = qemu_opt_get_size(machine_opts, "ram_size", ram_size);
kernel_filename = qemu_opt_get(machine_opts, "kernel");
initrd_filename = qemu_opt_get(machine_opts, "initrd");
kernel_cmdline = qemu_opt_get(machine_opts, "append");
- } else {
- kernel_filename = initrd_filename = kernel_cmdline = NULL;
}
if (!kernel_cmdline) {
@@ -3368,6 +3343,14 @@ int main(int argc, char **argv, char **envp)
exit(1);
}
+ configure_accelerator();
+
+ qemu_init_cpu_loop();
+ if (qemu_init_main_loop()) {
+ fprintf(stderr, "qemu_init_main_loop failed\n");
+ exit(1);
+ }
+
os_set_line_buffering();
if (init_timer_alarm() < 0) {
--
1.7.7.6
- [Qemu-devel] [PATCH 05/12] cmdline: implement -bios with QemuOpts, (continued)
- [Qemu-devel] [PATCH 05/12] cmdline: implement -bios with QemuOpts, Paolo Bonzini, 2012/03/20
- [Qemu-devel] [PATCH 10/12] cmdline: convert -numa to QemuOpts, Paolo Bonzini, 2012/03/20
- [Qemu-devel] [PATCH 06/12] cmdline: implement -localtime with QemuOpts, Paolo Bonzini, 2012/03/20
- [Qemu-devel] [PATCH 01/12] vga: disable default VGA if appropriate -device is used, Paolo Bonzini, 2012/03/20
- [Qemu-devel] [PATCH 02/12] QemuOpts: use strtosz, Paolo Bonzini, 2012/03/20
- [Qemu-devel] [PATCH 04/12] cmdline: implement -S with QemuOpts, Paolo Bonzini, 2012/03/20
- [Qemu-devel] [PATCH 07/12] cmdline: make -M a simple alias for -machine type, Paolo Bonzini, 2012/03/20
- [Qemu-devel] [PATCH 12/12] cmdline: convert -no-shutdown and -no-reboot to QemuOpts, Paolo Bonzini, 2012/03/20
- [Qemu-devel] [PATCH 03/12] cmdline: implement -m with QemuOpts,
Paolo Bonzini <=
- [Qemu-devel] [PATCH 09/12] cmdline: reindent numa_add, Paolo Bonzini, 2012/03/20
- [Qemu-devel] [PATCH 11/12] cmdline: implement -nodefaults with qemuopts, Paolo Bonzini, 2012/03/20
- [Qemu-devel] [PATCH 08/12] cmdline: convert -smp to QemuOpts, Paolo Bonzini, 2012/03/20