“efi memmap is not enabled”这个信息通常出现在与EFI(可扩展固件接口)相关的系统引导或配置过程中。EFI memmap(内存映射)是EFI固件提供的一种机制,用于向操作系统报告系统的物理内存布局。接下来,我将根据你的要求逐点回答: 解释“efi memmap is not enabled”的含义: 这句话意味着在当前的EFI环境中,EFI内存映...
213 + efi_free_pool(memmap); 214 + 215 + return 0; 216 + } 217 + 182 218 static void lmb_reserve_common(struct lmb *lmb, void *fdt_blob) 183 219 { 184 220 arch_lmb_reserve(lmb); 185 221 board_lmb_reserve(lmb); 186 222 187 223 if (CONFIG_IS_ENABLED(OF_LIBF...
* After the lock is released, the original page table is restored. */ int pgd; int n_pgds = DIV_ROUND_UP((max_pfn << PAGE_SHIFT) , PGDIR_SIZE); int pgd_idx; int nr_pgds; if (!efi_enabled(EFI_OLD_MEMMAP)) if (!save_pgd) return; for (pgd = 0; pgd < n_pgds; pgd...
* @n: the index of efi memmap descriptor * * EFI boot service provides the GetMemoryMap() function to get a copy of the * current memory map which is an array of memory descriptors, each of * which describes a contiguous block of memory. It also gets the size of the ...
if (efi_enabled(EFI_OLD_MEMMAP)) return 0; + params->secure_boot = boot_params.secure_boot; ei->efi_loader_signature = current_ei->efi_loader_signature; ei->efi_systab = current_ei->efi_systab; ei->efi_systab_hi = current_ei->efi_systab_hi; -- 2.13.6 From de2...
/* ARM does not permit early mappings to persist across paging_init() */ if (IS_ENABLED(CONFIG_ARM)) efi_memmap_unmap(); } static int __init register_gop_device(void) 2 changes: 1 addition & 1 deletion 2 drivers/firmware/efi/arm-runtime.c Original file line numberDiff line number...
If efi_fake_mem=8G@9G:0x40000 is specified, the EFI_MEMORY_SP(0x40000) attribute is added to range 0x240000000-0x43fffffff. Using this parameter you can do debugging of EFI memmap related features. For example, you can do debugging of Address Range Mirroring feature even if your box...
* @n: the index of efi memmap descriptor * * EFI boot service provides the GetMemoryMap() function to get a copy of the * current memory map which is an array of memory descriptors, each of * which describes a contiguous block of memory. It also gets the size of the ...
vmware vm crash after ipxe exit 1 or exit 0, however chainload works. I'm using EFI enabled virtual machine in vmware. The virtual LOM terminal crashes after using exit 0 from a custom ipxe menu. VMware gives useless error and the VM sto...
The boot on the VM Stuck at iPXE initialising devices, so I compiled the latest master with this configuration and enabled the VMware Console output: make bin-x86_64-efi/ipxe.efi EMBED=../boot.ipxe DEBUG="device,runtime,pci,init,nii,snp,snpnet,snponly,efi_watchdog,efi_image,image_cmd,...