Re: [PATCH 1/4] hw/i386/pc.c: CXL Fixed Memory Window should not reserve e820 in bios

2022-10-26 Thread Michael S. Tsirkin
On Tue, Oct 25, 2022 at 08:47:34PM -0400, Gregory Price wrote: > Early-boot e820 records will be inserted by the bios/efi/early boot > software and be reported to the kernel via insert_resource. Later, when > CXL drivers iterate through the regions again, they will insert another > resource and ma

[PATCH 1/4] hw/i386/pc.c: CXL Fixed Memory Window should not reserve e820 in bios

2022-10-25 Thread Gregory Price
Early-boot e820 records will be inserted by the bios/efi/early boot software and be reported to the kernel via insert_resource. Later, when CXL drivers iterate through the regions again, they will insert another resource and make the RESERVED memory area a child. This RESERVED memory area causes