acpidump: improve length calculation for several IVHD elements

Use sizeofs of structures corresponding to the parsed device entry.
This does not change the calculation, but fixes logical inconsistency.

Sponsored by:	The FreeBSD Foundation
Sponsored by:	Advanced Micro Devices (AMD)
MFC after:	1 week

This commit is contained in:

Konstantin Belousov

2024-05-30 18:21:59 +03:00

parent 6e0278408e

commit 1eb7099eac

1 changed files with 2 additions and 2 deletions

									
										usr.sbin/acpi/acpidump/acpi.c
									
		+2
		-2
	
												View File
												
				@@ -1629,8 +1629,8 @@ acpi_handle_ivrs_ivhd_devs(ACPI_IVRS_DE_HEADER *d, char *de)

						} else if (d->Type == ACPI_IVRS_TYPE_EXT_START) {

							d8b = (ACPI_IVRS_DEVICE8B *)db;

							len = sizeof(*d8b);

							d4 = (ACPI_IVRS_DEVICE4 *)(db + sizeof(*d8a));

							len = sizeof(*d8a) + sizeof(*d4);

							d4 = (ACPI_IVRS_DEVICE4 *)(db + sizeof(*d8b));

							len = sizeof(*d8b) + sizeof(*d4);

							printf("\t\tDev Type=%#x Id=%#06x-%#06x",

							    d8a->Header.Type, d8a->Header.Id, d4->Header.Id);

							acpi_handle_ivrs_ivhd_dte(d8b->Header.DataSetting);