Date: Sat, 31 Mar 2018 21:54:19 +0200 From: mail@jservice.org To: Chris <syseng@gfsys.co.uk> Cc: freebsd-xen@freebsd.org Subject: Re: [Bug 224003] xen kernel panics Message-ID: <a6a63945c93685647e7539eb26d9afc5@jservice.org> In-Reply-To: <5ABFD26B.8030601@gfsys.co.uk> References: <201803301805.w2UI531x069099@pdx.rh.CN85.dnsmgr.net> <5ABFCF3A.1010601@gfsys.co.uk> <5ABFD26B.8030601@gfsys.co.uk>
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Am 2018-03-31 20:24, schrieb Chris: > On 03/31/18 18:11, Chris wrote: >> On 03/30/18 18:05, Rodney W. Grimes wrote: >> >>> I can affirm that a E56xx cpu should be very capable of supporting >>> Xen. >>> CPU: Intel(R) Xeon(R) CPU X5675 @ 3.07GHz (3059.07-MHz K8-class CPU) >>> Origin="GenuineIntel" Id=0x206c2 Family=0x6 Model=0x2c Stepping=2 >>> Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> >>> >>> Features2=0x29ee3ff<SSE3,PCLMULQDQ,DTES64,MON,DS_CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,DCA,SSE4.1,SSE4.2,POPCNT,AESNI> >>> >>> AMD Features=0x2c100800<SYSCALL,NX,Page1GB,RDTSCP,LM> >>> AMD Features2=0x1<LAHF> >>> VT-x: PAT,HLT,MTF,PAUSE,EPT,UG,VPID >>> TSC: P-state invariant, performance statistics >>> > > Looks like this might be the problem:- > >> (XEN) [VT-D]Disabling IOMMU due to Intel 5500/5520/X58 Chipset errata >> #47, #53 > > Been in a rush today, but should have looked at that a bit more closely > before posting, as istr, saw that mentioned as a bug eleswhere back > from 2015 or so.... i had the same problem with an older poweredge r410, just for fun (and profit) i patched this and xen started working like expected. it has been tested just for a short time, but booting vms was possible. i am sure that i figured out which limitation this had but i cant remember see my notes at gist https://gist.github.com/jserviceorg/e8479c6cc1b485cacf21682ebb22bd27 > > Regards, > > Chris > _______________________________________________ > freebsd-xen@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-xen > To unsubscribe, send any mail to "freebsd-xen-unsubscribe@freebsd.org"
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