Lines Matching full:acpi
1 ACPI ERST DEVICE
4 The ACPI ERST device is utilized to support the ACPI Error Record
9 The ACPI specification[1], in Chapter "ACPI Platform Error Interfaces
16 While the ACPI specification allows for an NVRAM "mode" (see
35 Two common storage backends for the pstore filesystem are ACPI ERST
36 and UEFI. Most BIOS implement ACPI ERST. UEFI is not utilized in all
37 guests. With QEMU supporting ACPI ERST, it becomes a viable pstore
41 Enabling support for ACPI ERST facilitates a consistent method to
46 Note that Microsoft Windows also utilizes the ACPI ERST for certain
53 To use ACPI ERST, a memory-backend-file object and acpi-erst device
57 -object memory-backend-file,id=erstnvram,mem-path=acpi-erst.backing,size=0x10000,share=on \
58 -device acpi-erst,memdev=erstnvram
60 For proper operation, the ACPI ERST device needs a memory-backend-file
64 this memory with the acpi-erst device.
65 - size: The size of the ACPI ERST backing storage. This parameter is
67 - mem-path: The location of the ACPI ERST backing storage file. This