From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58209) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VAHyn-0001IZ-54 for qemu-devel@nongnu.org; Fri, 16 Aug 2013 07:14:11 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VAHye-0002eI-PF for qemu-devel@nongnu.org; Fri, 16 Aug 2013 07:14:05 -0400 From: armbru@redhat.com Date: Fri, 16 Aug 2013 13:13:45 +0200 Message-Id: <1376651630-9151-2-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 1/6] pc: Don't prematurely explode QEMUMachineInitArgs 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 QEMUMachineInitArgs before passing it to pc_init1(). Signed-off-by: Markus Armbruster --- hw/i386/pc_piix.c | 65 ++++++++++++++----------------------------------------- 1 file changed, 16 insertions(+), 49 deletions(-) diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index 6e1e654..2ae7f95 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -60,14 +60,9 @@ static bool has_pvpanic; static bool has_pci_info = true; /* PC hardware initialisation */ -static void pc_init1(MemoryRegion *system_memory, +static void pc_init1(QEMUMachineInitArgs *args, + MemoryRegion *system_memory, MemoryRegion *system_io, - ram_addr_t ram_size, - const char *boot_device, - const char *kernel_filename, - const char *kernel_cmdline, - const char *initrd_filename, - const char *cpu_model, int pci_enabled, int kvmclock_enabled) { @@ -102,18 +97,18 @@ static void pc_init1(MemoryRegion *system_memory, 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); if (kvm_enabled() && kvmclock_enabled) { kvmclock_create(); } - if (ram_size >= 0xe0000000 ) { - above_4g_mem_size = ram_size - 0xe0000000; + if (args->ram_size >= 0xe0000000) { + above_4g_mem_size = args->ram_size - 0xe0000000; below_4g_mem_size = 0xe0000000; } else { above_4g_mem_size = 0; - below_4g_mem_size = ram_size; + below_4g_mem_size = args->ram_size; } if (pci_enabled) { @@ -132,7 +127,8 @@ static void pc_init1(MemoryRegion *system_memory, /* allocate ram and load rom/bios */ if (!xen_enabled()) { fw_cfg = pc_memory_init(system_memory, - kernel_filename, kernel_cmdline, initrd_filename, + args->kernel_filename, args->kernel_cmdline, + args->initrd_filename, below_4g_mem_size, above_4g_mem_size, rom_memory, &ram_memory, guest_info); } @@ -148,7 +144,7 @@ static void pc_init1(MemoryRegion *system_memory, if (pci_enabled) { pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi, - system_memory, system_io, ram_size, + system_memory, system_io, args->ram_size, below_4g_mem_size, 0x100000000ULL - below_4g_mem_size, above_4g_mem_size, @@ -207,7 +203,7 @@ static void pc_init1(MemoryRegion *system_memory, } } - 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); if (pci_enabled && usb_enabled(false)) { @@ -236,17 +232,7 @@ static void pc_init1(MemoryRegion *system_memory, static void pc_init_pci(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; - pc_init1(get_system_memory(), - get_system_io(), - ram_size, boot_device, - kernel_filename, kernel_cmdline, - initrd_filename, cpu_model, 1, 1); + pc_init1(args, get_system_memory(), get_system_io(), 1, 1); } static void pc_init_pci_1_6(QEMUMachineInitArgs *args) @@ -291,40 +277,21 @@ static void pc_init_pci_1_0(QEMUMachineInitArgs *args) /* PC init function for pc-0.10 to pc-0.13, and reused by xenfv */ static void pc_init_pci_no_kvmclock(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; has_pci_info = false; disable_kvm_pv_eoi(); enable_compat_apic_id_mode(); - pc_init1(get_system_memory(), - get_system_io(), - ram_size, boot_device, - kernel_filename, kernel_cmdline, - initrd_filename, cpu_model, 1, 0); + pc_init1(args, get_system_memory(), get_system_io(), 1, 0); } static void pc_init_isa(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; has_pci_info = false; - if (cpu_model == NULL) - cpu_model = "486"; + if (!args->cpu_model) { + args->cpu_model = "486"; + } disable_kvm_pv_eoi(); enable_compat_apic_id_mode(); - pc_init1(get_system_memory(), - get_system_io(), - ram_size, boot_device, - kernel_filename, kernel_cmdline, - initrd_filename, cpu_model, 0, 1); + pc_init1(args, get_system_memory(), get_system_io(), 0, 1); } #ifdef CONFIG_XEN -- 1.8.1.4