diff options
| -rw-r--r-- | hw/i386/x86-common.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/hw/i386/x86-common.c b/hw/i386/x86-common.c index f41cb0a..c0c66a0 100644 --- a/hw/i386/x86-common.c +++ b/hw/i386/x86-common.c @@ -1001,8 +1001,13 @@ void x86_bios_rom_init(X86MachineState *x86ms, const char *default_firmware, (bios_size % 65536) != 0) { goto bios_error; } - memory_region_init_ram(&x86ms->bios, NULL, "pc.bios", bios_size, - &error_fatal); + if (machine_require_guest_memfd(MACHINE(x86ms))) { + memory_region_init_ram_guest_memfd(&x86ms->bios, NULL, "pc.bios", + bios_size, &error_fatal); + } else { + memory_region_init_ram(&x86ms->bios, NULL, "pc.bios", + bios_size, &error_fatal); + } if (sev_enabled()) { /* * The concept of a "reset" simply doesn't exist for @@ -1023,9 +1028,11 @@ void x86_bios_rom_init(X86MachineState *x86ms, const char *default_firmware, } g_free(filename); - /* map the last 128KB of the BIOS in ISA space */ - x86_isa_bios_init(&x86ms->isa_bios, rom_memory, &x86ms->bios, - !isapc_ram_fw); + if (!machine_require_guest_memfd(MACHINE(x86ms))) { + /* map the last 128KB of the BIOS in ISA space */ + x86_isa_bios_init(&x86ms->isa_bios, rom_memory, &x86ms->bios, + !isapc_ram_fw); + } /* map all the bios at the top of memory */ memory_region_add_subregion(rom_memory, |