Date: Tue, 26 Nov 2019 21:50:58 +0100 (CET) From: Wojciech Puchar <wojtek@puchar.net> To: "Rodney W. Grimes" <freebsd-rwg@gndrsh.dnsmgr.net> Cc: Wojciech Puchar <wojtek@puchar.net>, freebsd-hackers@freebsd.org Subject: Re: Nothing is broken, but changed WAS: what's got broken in bhyve after upgrade Message-ID: <alpine.BSF.2.20.1911262150540.55605@puchar.net> In-Reply-To: <201911261059.xAQAxJTE002277@gndrsh.dnsmgr.net> References: <201911261059.xAQAxJTE002277@gndrsh.dnsmgr.net>
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thank you On Tue, 26 Nov 2019, Rodney W. Grimes wrote: >> 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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