[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Xen 4.1.1 HVM guest cdrom trouble, lost interrupts, ata failed commands (frozen)
On Mon, 28 Nov 2011, Pasi Kärkkäinen wrote: > On Mon, Nov 28, 2011 at 10:19:32AM +0000, Stefano Stabellini wrote: > > On Sun, 27 Nov 2011, sandr8 wrote: > > > Hi, > > > > > > I am seeing exactly the same behavior... did you manage to get around > > > this > > > issue? > > > > it is fixed in xen 4.1.2 > > > > Btw are there any known workarounds for <= 4.1.1 ? you can apply the following change to the guest kernel: 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 /* or you can apply the following change to xen: diff -r e73ada19a69d xen/common/kernel.c --- a/xen/common/kernel.c Thu Nov 17 09:13:25 2011 +0000 +++ b/xen/common/kernel.c Mon Nov 28 10:24:24 2011 +0000 @@ -294,8 +294,7 @@ DO(xen_version)(int cmd, XEN_GUEST_HANDL (1U << XENFEAT_gnttab_map_avail_bits); else fi.submap |= (1U << XENFEAT_hvm_safe_pvclock) | - (1U << XENFEAT_hvm_callback_vector) | - (1U << XENFEAT_hvm_pirqs); + (1U << XENFEAT_hvm_callback_vector); #endif break; default: _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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