Date: Wed, 14 Nov 2012 18:02:21 +0100 From: Egoitz Aurrekoetxea Aurre <egoitz@ramattack.net> To: Mark Felder <feld@feld.me> Cc: freebsd-xen@freebsd.org, =?windows-1252?Q?G=F3t_Andr=E1s?= <got.andras@deployis.eu> Subject: Re: xenbusb_nop_confighook_cb timeout Message-ID: <5A25371B-78B1-4D58-BA60-2448D8B58CBB@ramattack.net> In-Reply-To: <20121114105133.7a7fab7a@tech304> References: <50757ADA.7060101@deployis.eu> <20121114105133.7a7fab7a@tech304>
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I'm going to take a look at it tomorrow… today impossible as told you before… but if anyone too has some time to check it too, could be nice… because I'm pretty busy this days :) El 14/11/2012, a las 17:51, Mark Felder <feld@feld.me> escribió: > Hi guys, > > I've been in contact with Bob Ball at Citrix and he's passed on this > information after confirming the bug we're seeing. I was hoping > someone on the list could help track this down. > >> I experienced the CDROM issue on XenServer 6.0 and 6.1. I've seen >> http://www.mail-archive.com/freebsd-xen@freebsd.org/msg01369.html which >> suggests that there was a fix in Xen 4.1.2, which is surprising since >> XenServer 6.1 uses Xen 4.1.3 and still exhibits the problem. >> http://xenbits.xen.org/gitweb/?p=qemu-xen-4.2-testing.git;a=commit;h=effd5676225761abdab90becac519716515c3be4 >> refers to another regression from 4.1.2 to 4.1.3 relating to the CDROM, >> but it appears as though this regression was not merged into XenServer >> (i.e. the Xen 4.1.3 used in XenServer did not require this further patch). >> >> http://xen.1045712.n5.nabble.com/Xen-4-1-1-HVM-guest-cdrom-trouble-lost-interrupts-ata-failed-commands-frozen-td4953147.html#a5028910 >> gives one potential fix, which I believe is the one referenced in the >> release notes for 4.1 - however, I've applied this to my Xen and it >> does not appear to enable FreeBSD guests to boot with CDs attached. >> Could you confirm this from the other perspective and try the >> equivalent guest kernel patch? >> >> diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c >> index 8214724..6b57f90 100644 >> --- a/arch/x86/pci/xen.c >> +++ b/arch/x86/pci/xen.c >> @@ -308,8 +308,7 @@ int __init pci_xen_init(void) >> >> int __init pci_xen_hvm_init(void) >> { >> - if (!xen_feature(XENFEAT_hvm_pirqs)) >> - return 0; >> + return 0; >> >> #ifdef CONFIG_ACPI >> /* >> >> This appears to be a patch for Linux, and I've not located the >> equivalent file in FreeBSD (I'm assuming this is down to my >> inexperience in FreeBSD!) >> >> I believe that this probably means we have a problem in Xen with >> booting FreeBSD guests that hasn't been tracked down, would you agree? >> Have either of you seen this working on later versions of OpenSource >> Xen? (i.e. not XenServer?) > _______________________________________________ > freebsd-xen@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-xen > To unsubscribe, send any mail to "freebsd-xen-unsubscribe@freebsd.org"
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