bhyve: use correct size to map the OpRegion

We're already converting the size reported by the OpRegion header from
kilobytes to bytes. We don't have to do that twice when mapping the OpRegion.

Reviewed by:		markj
MFC after:		1 week
Sponsored by:		Beckhoff Automation GmbH & Co. KG
Differential Revision:	https://reviews.freebsd.org/D45334

This commit is contained in:

Corvin Köhne

2023-12-18 13:44:04 +01:00

parent 41ee91c64f

commit 5e09c5a1ed

1 changed files with 2 additions and 2 deletions

									
										usr.sbin/bhyve/amd64/pci_gvt-d.c
									
		+2
		-2
	
												View File
												
				@@ -222,8 +222,8 @@ gvt_d_setup_opregion(struct pci_devinst *const pi)

					opregion->len = header->size * KB;

					munmap(header, sizeof(*header));

					opregion->hva = mmap(NULL, opregion->len * KB, PROT_READ, MAP_SHARED,

					    memfd, opregion->hpa);

					opregion->hva = mmap(NULL, opregion->len, PROT_READ, MAP_SHARED, memfd,

					    opregion->hpa);

					if (opregion->hva == MAP_FAILED) {

						warn("%s: Unable to map host OpRegion", __func__);

						close(memfd);