Date: Thu, 14 Mar 2019 19:31:49 -0700 (PDT) From: "Rodney W. Grimes" <freebsd@gndrsh.dnsmgr.net> To: Chuck Tuffli <chuck@freebsd.org> Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r345171 - head/usr.sbin/bhyve Message-ID: <201903150231.x2F2VnR6027995@gndrsh.dnsmgr.net> In-Reply-To: <201903150211.x2F2BSai079898@repo.freebsd.org>
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> Author: chuck > Date: Fri Mar 15 02:11:28 2019 > New Revision: 345171 > URL: https://svnweb.freebsd.org/changeset/base/345171 > > Log: > Fix bhyve PCIe capability emulation > > PCIe devices starting with version 1.1 must set the Role-Based Error > Reporting bit. > > And while we're in the neighborhood, generalize the code assigning the > device type. > > Reviewed by: imp, araujo, rgrimes > Approved by: imp (mentor) > MFC after: 1 week > Differential Revision: https://reviews.freebsd.org/D19580 This code requires maintainer approval before a commit, though this was well reviewed that doesnt exclude it from the MAINTAINERS entry. Leave it for now, I am sure jhb or thyco are fine with it, this is just a heads up FYI for future commits. Bhyve code has been and still is under a fairly tight MAINTAINER status. > Modified: > head/usr.sbin/bhyve/pci_emul.c > > Modified: head/usr.sbin/bhyve/pci_emul.c > ============================================================================== > --- head/usr.sbin/bhyve/pci_emul.c Fri Mar 15 02:11:27 2019 (r345170) > +++ head/usr.sbin/bhyve/pci_emul.c Fri Mar 15 02:11:28 2019 (r345171) > @@ -953,7 +953,10 @@ pci_emul_add_pciecap(struct pci_devinst *pi, int type) > bzero(&pciecap, sizeof(pciecap)); > > pciecap.capid = PCIY_EXPRESS; > - pciecap.pcie_capabilities = PCIECAP_VERSION | PCIEM_TYPE_ROOT_PORT; > + pciecap.pcie_capabilities = PCIECAP_VERSION | type; > + /* Devices starting with version 1.1 must set the RBER bit */ > + if (PCIECAP_VERSION >= 1) > + pciecap.dev_capabilities = PCIEM_CAP_ROLE_ERR_RPT; > pciecap.link_capabilities = 0x411; /* gen1, x1 */ > pciecap.link_status = 0x11; /* gen1, x1 */ > > > -- Rod Grimes rgrimes@freebsd.org
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