git: ff5ed0fac420 - main - bhyve nvme: Fix reported VWC value

From: Chuck Tuffli <chuck_at_FreeBSD.org>
Date: Sat, 29 Jan 2022 23:15:48 UTC
The branch main has been updated by chuck:

URL: https://cgit.FreeBSD.org/src/commit/?id=ff5ed0fac420d3441aac436d884d926d91c79b3c

commit ff5ed0fac420d3441aac436d884d926d91c79b3c
Author:     Chuck Tuffli <chuck@FreeBSD.org>
AuthorDate: 2022-01-30 07:10:42 +0000
Commit:     Chuck Tuffli <chuck@FreeBSD.org>
CommitDate: 2022-01-30 07:10:42 +0000

    bhyve nvme: Fix reported VWC value
    
    v1.4 and later NVMe Controllers report "Flush all Namespaces" support
    differently.
    
    Fixes UNH IOL 16.0 Test 2.6, Case 3
    
    Reviewed by:    imp, allanjude
    Tested by:      jason@tubnor.net
    MFC after:      1 month
    Differential Revision:  https://reviews.freebsd.org/D33576
---
 usr.sbin/bhyve/pci_nvme.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/usr.sbin/bhyve/pci_nvme.c b/usr.sbin/bhyve/pci_nvme.c
index 5ad7a0a59d65..e2837e6c7069 100644
--- a/usr.sbin/bhyve/pci_nvme.c
+++ b/usr.sbin/bhyve/pci_nvme.c
@@ -561,6 +561,8 @@ pci_nvme_init_ctrldata(struct pci_nvme_softc *sc)
 	cd->fna = NVME_CTRLR_DATA_FNA_FORMAT_ALL_MASK <<
 	    NVME_CTRLR_DATA_FNA_FORMAT_ALL_SHIFT;
 
+	cd->vwc = NVME_CTRLR_DATA_VWC_ALL_NO << NVME_CTRLR_DATA_VWC_ALL_SHIFT;
+
 	cd->power_state[0].mp = 10;
 }