diff options
-rw-r--r-- | hw/i386/multiboot.c | 10 | ||||
-rw-r--r-- | hw/i386/multiboot.h | 4 | ||||
-rw-r--r-- | hw/i386/pc.c | 3 | ||||
-rw-r--r-- | hw/i386/x86.c | 2 |
4 files changed, 14 insertions, 5 deletions
diff --git a/hw/i386/multiboot.c b/hw/i386/multiboot.c index 9e7d69d470..0a10089f14 100644 --- a/hw/i386/multiboot.c +++ b/hw/i386/multiboot.c @@ -143,7 +143,8 @@ static void mb_add_mod(MultibootState *s, s->mb_mods_count++; } -int load_multiboot(FWCfgState *fw_cfg, +int load_multiboot(X86MachineState *x86ms, + FWCfgState *fw_cfg, FILE *f, const char *kernel_filename, const char *initrd_filename, @@ -151,6 +152,7 @@ int load_multiboot(FWCfgState *fw_cfg, int kernel_file_size, uint8_t *header) { + bool multiboot_dma_enabled = X86_MACHINE_GET_CLASS(x86ms)->fwcfg_dma_enabled; int i, is_multiboot = 0; uint32_t flags = 0; uint32_t mh_entry_addr; @@ -401,7 +403,11 @@ int load_multiboot(FWCfgState *fw_cfg, fw_cfg_add_bytes(fw_cfg, FW_CFG_INITRD_DATA, mb_bootinfo_data, sizeof(bootinfo)); - option_rom[nb_option_roms].name = "multiboot.bin"; + if (multiboot_dma_enabled) { + option_rom[nb_option_roms].name = "multiboot_dma.bin"; + } else { + option_rom[nb_option_roms].name = "multiboot.bin"; + } option_rom[nb_option_roms].bootindex = 0; nb_option_roms++; diff --git a/hw/i386/multiboot.h b/hw/i386/multiboot.h index 60de309cd1..2b9182a8ea 100644 --- a/hw/i386/multiboot.h +++ b/hw/i386/multiboot.h @@ -2,8 +2,10 @@ #define QEMU_MULTIBOOT_H #include "hw/nvram/fw_cfg.h" +#include "hw/i386/x86.h" -int load_multiboot(FWCfgState *fw_cfg, +int load_multiboot(X86MachineState *x86ms, + FWCfgState *fw_cfg, FILE *f, const char *kernel_filename, const char *initrd_filename, diff --git a/hw/i386/pc.c b/hw/i386/pc.c index d203db7845..fcfb7f7139 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -780,7 +780,8 @@ void xen_load_linux(PCMachineState *pcms) assert(!strcmp(option_rom[i].name, "linuxboot.bin") || !strcmp(option_rom[i].name, "linuxboot_dma.bin") || !strcmp(option_rom[i].name, "pvh.bin") || - !strcmp(option_rom[i].name, "multiboot.bin")); + !strcmp(option_rom[i].name, "multiboot.bin") || + !strcmp(option_rom[i].name, "multiboot_dma.bin")); rom_add_option(option_rom[i].name, option_rom[i].bootindex); } x86ms->fw_cfg = fw_cfg; diff --git a/hw/i386/x86.c b/hw/i386/x86.c index a34498fe16..b84840a1bb 100644 --- a/hw/i386/x86.c +++ b/hw/i386/x86.c @@ -814,7 +814,7 @@ void x86_load_linux(X86MachineState *x86ms, * PVH), so we try multiboot first since we check the multiboot magic * header before to load it. */ - if (load_multiboot(fw_cfg, f, kernel_filename, initrd_filename, + if (load_multiboot(x86ms, fw_cfg, f, kernel_filename, initrd_filename, kernel_cmdline, kernel_size, header)) { return; } |