On 19/06/2015 12:28, Andrey Smetanin wrote: > On Wed, 2015-06-17 at 14:44 +0200, Paolo Bonzini wrote: >> >> On 11/06/2015 15:18, Denis V. Lunev wrote: >>> From: Andrey Smetanin <asmetanin@xxxxxxxxxxxxx> >>> >>> Windows 2012 guests can notify hypervisor about occurred guest crash >>> (Windows bugcheck(BSOD)) by writing specific Hyper-V msrs. This patch does >>> handling of this MSR's by KVM and sending notification to user space that >>> allows to gather Windows guest crash dump by QEMU/LIBVIRT. >>> >>> The idea is to provide functionality equal to pvpanic device without >>> QEMU guest agent for Windows. >>> >>> The idea is borrowed from Linux HyperV bus driver and validated against >>> Windows 2k12. >>> >>> Signed-off-by: Andrey Smetanin <asmetanin@xxxxxxxxxxxxx> >>> Signed-off-by: Denis V. Lunev <den@xxxxxxxxxx> >>> CC: Gleb Natapov <gleb@xxxxxxxxxx> >>> CC: Paolo Bonzini <pbonzini@xxxxxxxxxx> >>> --- >>> arch/x86/include/uapi/asm/hyperv.h | 10 +++++ >>> arch/x86/kvm/Makefile | 2 +- >>> arch/x86/kvm/mshv.c | 84 ++++++++++++++++++++++++++++++++++++++ >>> arch/x86/kvm/mshv.h | 32 +++++++++++++++ >> >> Please use hyperv.[ch] or hyper-v.[ch] and name the functions kvm_hv_*. >> We can later move more functions from x86.c to the new file, so it's >> better to keep the names consistent. >> > Should we prepare a 1st patch in this series where > we move all hyper-v related code from x86.c into hyperv.c new file with > copyright extension ? If you want to do that, I certainly wouldn't complain. Paolo -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
