linux/drivers/virt
Brijesh Singh d80b494f71 virt: sevguest: Add support to get extended report
Version 2 of GHCB specification defines Non-Automatic-Exit (NAE) to get
extended guest report which is similar to the SNP_GET_REPORT ioctl. The
main difference is related to the additional data that will be returned.

That additional data returned is a certificate blob that can be used by
the SNP guest user. The certificate blob layout is defined in the GHCB
specification. The driver simply treats the blob as a opaque data and
copies it to userspace.

  [ bp: Massage commit message, cast 1st arg of access_ok() ]

Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/20220307213356.2797205-46-brijesh.singh@amd.com
2022-04-07 16:47:12 +02:00
..
acrn virt: acrn: fix a memory leak in acrn_dev_ioctl() 2022-03-18 13:49:59 +01:00
coco/sevguest virt: sevguest: Add support to get extended report 2022-04-07 16:47:12 +02:00
nitro_enclaves Merge 5.16-rc8 into char-misc-next 2022-01-03 13:44:38 +01:00
vboxguest virt: vbox: Do not use wait_event_interruptible when called from kernel context 2021-01-27 14:37:02 +01:00
fsl_hypervisor.c virt: fsl_hypervisor: Directly return 0 instead of using local ret variable 2022-03-18 13:49:00 +01:00
Kconfig virt: Add SEV-SNP guest driver 2022-04-07 16:47:12 +02:00
Makefile virt: Add SEV-SNP guest driver 2022-04-07 16:47:12 +02:00
vmgenid.c virt: vmgenid: recognize new CID added by Hyper-V 2022-03-25 08:49:40 -06:00