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From: | Marcel Apfelbaum |
Subject: | Re: [Qemu-devel] [PATCH] vl.c: remove duplicate call to qemu_get_machine_opts |
Date: | Mon, 8 Feb 2016 20:59:24 +0200 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.5.0 |
On 02/08/2016 06:47 PM, Laszlo Ersek wrote:
On 02/08/16 13:27, Marcel Apfelbaum wrote:On 02/08/2016 02:22 PM, Laszlo Ersek wrote:On 02/08/16 12:45, Marcel Apfelbaum wrote:Also we can use current machine properties instead of querying machine's opts.Why? :) For me at least, you'll have to spell it out.The theory would be that is cleaner to call an object property than use a string (when possible); compiler helps and so on... object->prop vs find_me_prop("prop") Since all machine properties have already been set with the command line options we really have no need to use them anymore and we can favor the machine.Yes; what I meant is, where exactly have these properties been set?
I didn't get it so I followed a theoretical line, sorry :) A few lines before: if (qemu_opt_foreach(qemu_get_machine_opts(), machine_set_property, current_machine, NULL)) { object_unref(OBJECT(current_machine)); exit(1); } Thanks, Marcel
Thanks LaszloSigned-off-by: Marcel Apfelbaum <address@hidden> --- vl.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/vl.c b/vl.c index 5873248..c03a4fe 100644 --- a/vl.c +++ b/vl.c @@ -4353,11 +4353,10 @@ int main(int argc, char **argv, char **envp) qtest_init(qtest_chrdev, qtest_log, &error_fatal); } - machine_opts = qemu_get_machine_opts(); - kernel_filename = qemu_opt_get(machine_opts, "kernel"); - initrd_filename = qemu_opt_get(machine_opts, "initrd"); - kernel_cmdline = qemu_opt_get(machine_opts, "append"); - bios_name = qemu_opt_get(machine_opts, "firmware"); + kernel_filename = current_machine->kernel_filename; + initrd_filename = current_machine->initrd_filename; + kernel_cmdline = current_machine->kernel_cmdline; + bios_name = current_machine->firmware; opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL); if (opts) {Thanks Laszlo
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