On Wed, Apr 15, 2020 at 02:00:18AM +0000, Conrad Meyer wrote: > Author: cem > Date: Wed Apr 15 02:00:17 2020 > New Revision: 359950 > URL: https://svnweb.freebsd.org/changeset/base/359950 > > Log: > bhyve(8): Add VM Generation Counter ACPI device > > Add an implementatation of the 'Virtual Machine Generation ID' spec to > Bhyve. The spec provides a randomly generated GUID (at bhyve start) in > device memory, along with an ACPI device with _CID VM_Gen_Counter and ADDR > evaluating to a Package pointing at that GUID. > > A GPE is defined which Notifies the ACPI Device when the generation changes > (such as when a snapshot is rolled back). At this time, Bhyve does not > support snapshotting, so the GPE is never actually raised. > > Suggested by: rpokala > Discussed with: grehan > Differential Revision: https://reviews.freebsd.org/D23165 > > Added: > head/usr.sbin/bhyve/vmgenc.c (contents, props changed) > head/usr.sbin/bhyve/vmgenc.h (contents, props changed) > Modified: > head/usr.sbin/bhyve/Makefile > head/usr.sbin/bhyve/acpi.c > head/usr.sbin/bhyve/acpi.h > head/usr.sbin/bhyve/bhyverun.c > head/usr.sbin/bhyve/pm.c
Hey Conrad, Something about this commit broke bhyve in UEFI mode. Reverting this specific change caused bhyve to work again. Here's a sample command: /usr/obj/usr/src/amd64.amd64/usr.sbin/bhyve/bhyve \ -c 4 \ -m 16g \ -H \ -A \ -P \ -S \ -g 0 \ -s 0:0,hostbridge \ -s 1:0,lpc \ -s 29,fbuf,tcp=127.0.0.1:5910,w=1024,h=768,wait \ -l bootrom,/usr/local/share/uefi-firmware/BHYVE_UEFI.fd \ -s 2:0,virtio-net,tap1 \ -s 3:0,virtio-blk,/dev/zvol/rpool/bhyve/hbsd-cross-dso-cfi-01/disk-01 \ -l com1,/dev/nmdm-hbsd-cross-dso-cfi-01-A \ -s 31:0,ahci-cd,/ISO/HardenedBSD/12-stable_amd64/2020-04-19_disc1.iso \ hbsd-cdcfi-01 Thanks, -- Shawn Webb Cofounder / Security Engineer HardenedBSD GPG Key ID: 0xFF2E67A277F8E1FA GPG Key Fingerprint: D206 BB45 15E0 9C49 0CF9 3633 C85B 0AF8 AB23 0FB2 https://git-01.md.hardenedbsd.org/HardenedBSD/pubkeys/src/branch/master/Shawn_Webb/03A4CBEBB82EA5A67D9F3853FF2E67A277F8E1FA.pub.asc
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