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Fix bhyve's NVMe Identify Namespace data

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The NVMe Identify Namespace data structure's Number of LBA Formats
(NLBAF) field is a 0's based value (i.e. 0x0 means 1). Since the
emulation only supports a single format, set NLBAF to 0x0, not 1.

Reviewed by:	imp, araujo, rgrimes
Approved by:	imp (mentor)
MFC after:      1 week
Differential Revision: https://reviews.freebsd.org/D19579
This commit is contained in:
Chuck Tuffli 2019-03-15 02:11:27 +00:00
parent ee072597f3
commit 7bb1073842
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=345170
1 changed files with 1 additions and 1 deletions
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usr.sbin/bhyve/pci_nvme.c
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@ -358,7 +358,7 @@ pci_nvme_init_nsdata(struct pci_nvme_softc *sc)
nd->nuse = nd->nsze;
/* Get LBA and backstore information from backing store */
nd->nlbaf = 1;
nd->nlbaf = 0; /* NLBAF is a 0's based value (i.e. 1 LBA Format) */
/* LBA data-sz = 2^lbads */
nd->lbaf[0] = sc->nvstore.sectsz_bits << NVME_NS_DATA_LBAF_LBADS_SHIFT;