Re: [PATCH v4] powerpc/kvm: support to handle sw breakpoint

2014-08-23 Thread Alexander Graf
> Am 23.08.2014 um 12:17 schrieb Madhavan Srinivasan : > >> On Thursday 21 August 2014 02:40 PM, Alexander Graf wrote: >> >> >>> On 20.08.14 07:52, Madhavan Srinivasan wrote: >>> This patch adds kernel side support for software breakpoint. >>> Design is that, by using an illegal instruction, w

[question] e1000 interrupt storm happened because of its corresponding ioapic->irr bit always set

2014-08-23 Thread Zhang Haoyu
Hi, all I use a qemu-1.4.1/qemu-2.0.0 to run win7 guest, and encounter e1000 NIC interrupt storm, because "if (!ent->fields.mask && (ioapic->irr & (1 << i)))" is always true in __kvm_ioapic_update_eoi(). Any ideas? Thanks, Zhang Haoyu -- To unsubscribe from this list: send the line "unsubscr

Re: [PATCH v4] powerpc/kvm: support to handle sw breakpoint

2014-08-23 Thread Madhavan Srinivasan
On Thursday 21 August 2014 02:40 PM, Alexander Graf wrote: > > > On 20.08.14 07:52, Madhavan Srinivasan wrote: >> This patch adds kernel side support for software breakpoint. >> Design is that, by using an illegal instruction, we trap to hypervisor >> via Emulation Assistance interrupt, where we