diff options
Diffstat (limited to 'hw/i386/pc_sysfw.c')
| -rw-r--r-- | hw/i386/pc_sysfw.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/hw/i386/pc_sysfw.c b/hw/i386/pc_sysfw.c index 4325575e7d..73ac783f20 100644 --- a/hw/i386/pc_sysfw.c +++ b/hw/i386/pc_sysfw.c @@ -113,6 +113,8 @@ static void pc_system_flash_init(MemoryRegion *rom_memory) pflash_t *system_flash; MemoryRegion *flash_mem; char name[64]; + void *flash_ptr; + int ret, flash_size; sector_bits = 12; sector_size = 1 << sector_bits; @@ -169,6 +171,17 @@ static void pc_system_flash_init(MemoryRegion *rom_memory) if (unit == 0) { flash_mem = pflash_cfi01_get_memory(system_flash); pc_isa_bios_init(rom_memory, flash_mem, size); + + /* Encrypt the pflash boot ROM */ + if (kvm_memcrypt_enabled()) { + flash_ptr = memory_region_get_ram_ptr(flash_mem); + flash_size = memory_region_size(flash_mem); + ret = kvm_memcrypt_encrypt_data(flash_ptr, flash_size); + if (ret) { + error_report("failed to encrypt pflash rom"); + exit(1); + } + } } } } |