Re: [Qemu-devel] [PATCH v3.1 10/31] pc: pass QEMUMachineInitArgs to pc_memory_init

["Michael S. Tsirkin" <mst@redhat.com>]

On Tue, May 06, 2014 at 05:27:31PM +0800, Hu Tao wrote:
> From: Paolo Bonzini <pbonzini@redhat.com>
> 
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> Signed-off-by: Hu Tao <hutao@cn.fujitsu.com>

Reviewed-by: Michael S. Tsirkin <mst@redhat.com>

> ---
>  hw/i386/pc.c         | 11 +++++------
>  hw/i386/pc_piix.c    |  8 +++-----
>  hw/i386/pc_q35.c     |  4 +---
>  include/hw/i386/pc.h |  7 +++----
>  4 files changed, 12 insertions(+), 18 deletions(-)
> 
> diff --git a/hw/i386/pc.c b/hw/i386/pc.c
> index 249e504..d5fb884 100644
> --- a/hw/i386/pc.c
> +++ b/hw/i386/pc.c
> @@ -1161,10 +1161,8 @@ void pc_acpi_init(const char *default_dsdt)
>      }
>  }
>  
> -FWCfgState *pc_memory_init(MemoryRegion *system_memory,
> -                           const char *kernel_filename,
> -                           const char *kernel_cmdline,
> -                           const char *initrd_filename,
> +FWCfgState *pc_memory_init(QEMUMachineInitArgs *args,
> +                           MemoryRegion *system_memory,
>                             ram_addr_t below_4g_mem_size,
>                             ram_addr_t above_4g_mem_size,
>                             MemoryRegion *rom_memory,
> @@ -1176,7 +1174,7 @@ FWCfgState *pc_memory_init(MemoryRegion *system_memory,
>      MemoryRegion *ram_below_4g, *ram_above_4g;
>      FWCfgState *fw_cfg;
>  
> -    linux_boot = (kernel_filename != NULL);
> +    linux_boot = (args->kernel_filename != NULL);
>  
>      /* Allocate RAM.  We allocate it as a single memory region and use
>       * aliases to address portions of it, mostly for backwards compatibility
> @@ -1217,7 +1215,8 @@ FWCfgState *pc_memory_init(MemoryRegion *system_memory,
>      rom_set_fw(fw_cfg);
>  
>      if (linux_boot) {
> -        load_linux(fw_cfg, kernel_filename, initrd_filename, kernel_cmdline, below_4g_mem_size);
> +        load_linux(fw_cfg, args->kernel_filename, args->initrd_filename,
> +                   args->kernel_cmdline, below_4g_mem_size);
>      }
>  
>      for (i = 0; i < nb_option_roms; i++) {
> diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
> index 7930a26..3bd8821 100644
> --- a/hw/i386/pc_piix.c
> +++ b/hw/i386/pc_piix.c
> @@ -151,11 +151,9 @@ static void pc_init1(QEMUMachineInitArgs *args,
>  
>      /* allocate ram and load rom/bios */
>      if (!xen_enabled()) {
> -        fw_cfg = pc_memory_init(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);
> +        fw_cfg = pc_memory_init(args, system_memory,
> +                                below_4g_mem_size, above_4g_mem_size,
> +                                rom_memory, &ram_memory, guest_info);
>      }
>  
>      gsi_state = g_malloc0(sizeof(*gsi_state));
> diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
> index c844dc2..01794fc 100644
> --- a/hw/i386/pc_q35.c
> +++ b/hw/i386/pc_q35.c
> @@ -138,9 +138,7 @@ static void pc_q35_init(QEMUMachineInitArgs *args)
>  
>      /* allocate ram and load rom/bios */
>      if (!xen_enabled()) {
> -        pc_memory_init(get_system_memory(),
> -                       args->kernel_filename, args->kernel_cmdline,
> -                       args->initrd_filename,
> +        pc_memory_init(args, get_system_memory(),
>                         below_4g_mem_size, above_4g_mem_size,
>                         rom_memory, &ram_memory, guest_info);
>      }
> diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
> index 9010246..8fc0527 100644
> --- a/include/hw/i386/pc.h
> +++ b/include/hw/i386/pc.h
> @@ -3,6 +3,7 @@
>  
>  #include "qemu-common.h"
>  #include "exec/memory.h"
> +#include "hw/boards.h"
>  #include "hw/isa/isa.h"
>  #include "hw/block/fdc.h"
>  #include "net/net.h"
> @@ -134,10 +135,8 @@ PcGuestInfo *pc_guest_info_init(ram_addr_t below_4g_mem_size,
>  void pc_pci_as_mapping_init(Object *owner, MemoryRegion *system_memory,
>                              MemoryRegion *pci_address_space);
>  
> -FWCfgState *pc_memory_init(MemoryRegion *system_memory,
> -                           const char *kernel_filename,
> -                           const char *kernel_cmdline,
> -                           const char *initrd_filename,
> +FWCfgState *pc_memory_init(QEMUMachineInitArgs *args,
> +                           MemoryRegion *system_memory,
>                             ram_addr_t below_4g_mem_size,
>                             ram_addr_t above_4g_mem_size,
>                             MemoryRegion *rom_memory,
> -- 
> 1.8.5.2.229.g4448466
>