From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58223) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VAHyo-0001Ii-HU for qemu-devel@nongnu.org; Fri, 16 Aug 2013 07:14:12 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VAHye-0002eO-VU for qemu-devel@nongnu.org; Fri, 16 Aug 2013 07:14:06 -0400 From: armbru@redhat.com Date: Fri, 16 Aug 2013 13:13:46 +0200 Message-Id: <1376651630-9151-3-git-send-email-armbru@redhat.com> In-Reply-To: <1376651630-9151-1-git-send-email-armbru@redhat.com> References: <1376651630-9151-1-git-send-email-armbru@redhat.com> Subject: [Qemu-devel] [PATCH v4 2/6] pc: Don't explode QEMUMachineInitArgs into local variables needlessly List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: aliguori@us.ibm.com, mjt@tls.msk.ru, agraf@suse.de, blauwirbel@gmail.com, qemu-ppc@nongnu.org, aviksil@linux.vnet.ibm.com From: Markus Armbruster Don't explode when the variable is used just a few times, and never changed. Signed-off-by: Markus Armbruster --- hw/i386/pc_q35.c | 22 +++++++++------------- 1 file changed, 9 insertions(+), 13 deletions(-) diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index 10e770e..f636c65 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -52,12 +52,6 @@ static bool has_pci_info = true; /* PC hardware initialisation */ static void pc_q35_init(QEMUMachineInitArgs *args) { - ram_addr_t ram_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; - const char *boot_device = args->boot_device; ram_addr_t below_4g_mem_size, above_4g_mem_size; Q35PCIHost *q35_host; PCIHostState *phb; @@ -85,17 +79,17 @@ static void pc_q35_init(QEMUMachineInitArgs *args) object_property_add_child(qdev_get_machine(), "icc-bridge", OBJECT(icc_bridge), NULL); - pc_cpus_init(cpu_model, icc_bridge); + pc_cpus_init(args->cpu_model, icc_bridge); pc_acpi_init("q35-acpi-dsdt.aml"); kvmclock_create(); - if (ram_size >= 0xb0000000) { - above_4g_mem_size = ram_size - 0xb0000000; + if (args->ram_size >= 0xb0000000) { + above_4g_mem_size = args->ram_size - 0xb0000000; below_4g_mem_size = 0xb0000000; } else { above_4g_mem_size = 0; - below_4g_mem_size = ram_size; + below_4g_mem_size = args->ram_size; } /* pci enabled */ @@ -114,8 +108,10 @@ static void pc_q35_init(QEMUMachineInitArgs *args) /* allocate ram and load rom/bios */ if (!xen_enabled()) { - pc_memory_init(get_system_memory(), kernel_filename, kernel_cmdline, - initrd_filename, below_4g_mem_size, above_4g_mem_size, + pc_memory_init(get_system_memory(), + args->kernel_filename, args->kernel_cmdline, + args->initrd_filename, + below_4g_mem_size, above_4g_mem_size, rom_memory, &ram_memory, guest_info); } @@ -203,7 +199,7 @@ static void pc_q35_init(QEMUMachineInitArgs *args) 0xb100), 8, NULL, 0); - pc_cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device, + pc_cmos_init(below_4g_mem_size, above_4g_mem_size, args->boot_device, floppy, idebus[0], idebus[1], rtc_state); /* the rest devices to which pci devfn is automatically assigned */ -- 1.8.1.4