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Date:      Wed, 18 Dec 2019 23:00:56 +0000 (UTC)
From:      Mark Peek <mp@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r355889 - head/sys/dev/pci
Message-ID:  <201912182300.xBIN0uXb048892@repo.freebsd.org>

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Author: mp
Date: Wed Dec 18 23:00:56 2019
New Revision: 355889
URL: https://svnweb.freebsd.org/changeset/base/355889

Log:
  Remove VMware MSI-X from the PCI blacklist.
  
  First reported against ESXi 5.0, PCI passthrough was not working due to
  MSI-X issues. However, this issue was fixed via patch releases against
  ESXi 5.5 and 6.0 in 2016. Given ESXi 5.5 and earlier have been EOL, this
  patch removes the VMware MSI-X blacklist entries in the quirk table.
  
  PR:	203874
  Reviewed by:	imp, jhb
  MFC after:	1 month
  Sponsored by:	VMware
  Differential Revision: https://reviews.freebsd.org/D22819

Modified:
  head/sys/dev/pci/pci.c

Modified: head/sys/dev/pci/pci.c
==============================================================================
--- head/sys/dev/pci/pci.c	Wed Dec 18 22:10:56 2019	(r355888)
+++ head/sys/dev/pci/pci.c	Wed Dec 18 23:00:56 2019	(r355889)
@@ -275,13 +275,6 @@ static const struct pci_quirk pci_quirks[] = {
 	{ 0x74501022, PCI_QUIRK_DISABLE_MSI,	0,	0 },
 
 	/*
-	 * MSI-X allocation doesn't work properly for devices passed through
-	 * by VMware up to at least ESXi 5.1.
-	 */
-	{ 0x079015ad, PCI_QUIRK_DISABLE_MSIX,	0,	0 }, /* PCI/PCI-X */
-	{ 0x07a015ad, PCI_QUIRK_DISABLE_MSIX,	0,	0 }, /* PCIe */
-
-	/*
 	 * Some virtualization environments emulate an older chipset
 	 * but support MSI just fine.  QEMU uses the Intel 82440.
 	 */



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