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bhyve: fix NVMe Active Namespace list

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The NVMe specification requires unused entries in the Identify, Active
Namespace ID data to be zero. Fix is bzero the provided page, similar to
what is done for the Namespace Descriptors list.

Fixes UNH Tests 2.6 and 2.9

Tested by:	Jason Tubnor
MFC after:	2 weeks
Differential Revision: https://reviews.freebsd.org/D24901
This commit is contained in:
Chuck Tuffli 2020-06-29 00:32:24 +00:00
parent a104b18c52
commit 0ed1d2e484
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=362766
1 changed files with 2 additions and 1 deletions
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3
usr.sbin/bhyve/pci_nvme.c
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@ -1144,8 +1144,9 @@ nvme_opc_identify(struct pci_nvme_softc* sc, struct nvme_command* command,
case 0x02: /* list of 1024 active NSIDs > CDW1.NSID */
dest = vm_map_gpa(sc->nsc_pi->pi_vmctx, command->prp1,
sizeof(uint32_t) * 1024);
/* All unused entries shall be zero */
bzero(dest, sizeof(uint32_t) * 1024);
((uint32_t *)dest)[0] = 1;
((uint32_t *)dest)[1] = 0;
break;
case 0x03: /* list of NSID structures in CDW1.NSID, 4096 bytes */
if (command->nsid != 1) {