Date: Tue, 26 Nov 2019 02:59:19 -0800 (PST) From: "Rodney W. Grimes" <freebsd-rwg@gndrsh.dnsmgr.net> To: Wojciech Puchar <wojtek@puchar.net> Cc: freebsd-hackers@freebsd.org Subject: Re: Nothing is broken, but changed WAS: what's got broken in bhyve after upgrade Message-ID: <201911261059.xAQAxJTE002277@gndrsh.dnsmgr.net> In-Reply-To: <alpine.BSF.2.20.1911261043410.71971@puchar.net>
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> New bhyve gets sockets, cores and threads parameters from command line. > fixed now. > > Question - is 16 core limit in bhyve a hard one because of something, or > it can be changed? Yes, modify this line: #define VM_MAXCPU 16 /* maximum virtual cpus */ in ./amd64/include/vmm.h You'll need to rebuild vmm.,ko, and anything else that includes vmm.h > On Tue, 26 Nov 2019, Wojciech Puchar wrote: > > > upgraded to > > > > FreeBSD puchar.net 11.3-STABLE FreeBSD 11.3-STABLE #0 r354807: Fri Nov 22 > > 22:45:43 CET 2019 root@puchar.net:/usr/src/sys/amd64/compile/puchar amd64 > > > > > > i have setting hw.vmm.topology.cores_per_package=16 in loader.conf > > > > > > before upgrade - bhyve virtual machines (windows 7) see one CPU with 2 or 4 > > cores (depending how much i use with -c option in bhyve). > > > > after upgrade - bhyve sees single core CPUs. Which in case of windows 7 pro > > means no more than 2 cores will be used. > > > > What's wrong and how to fix it? > > > > _______________________________________________ > > freebsd-hackers@freebsd.org mailing list > > https://lists.freebsd.org/mailman/listinfo/freebsd-hackers > > To unsubscribe, send any mail to "freebsd-hackers-unsubscribe@freebsd.org" > > > > > _______________________________________________ > freebsd-hackers@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-hackers > To unsubscribe, send any mail to "freebsd-hackers-unsubscribe@freebsd.org" > -- Rod Grimes rgrimes@freebsd.org
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