Re: [PATCH] arm64/kvm: Add generic v8 KVM target

2015-06-21 Thread Marc Zyngier
On Fri, 19 Jun 2015 21:31:27 +0100 Timur Tabi wrote: > On 06/17/2015 04:00 AM, Suzuki K. Poulose wrote: > > &genericv8_target_table); > > kvm_register_target_sys_reg_table(KVM_ARM_TARGET_XGENE_POTENZA, > > &genericv8_

Re: [PATCH 0/2] KVM: PPC: Book3S HV: Dynamic micro-threading/split-core

2015-06-21 Thread Paul Mackerras
On Wed, Jun 17, 2015 at 07:30:09PM +0200, Laurent Vivier wrote: > > Tested-by: Laurent Vivier > > Performance is better, but Paul could you explain why it is better if I > disable dynamic micro-threading ? > Did I miss something ? > > My test system is an IBM Power S822L. > > I run two guests

Re: [PATCH v3 4/4] KVM: x86: Add support for local interrupt requests from userspace

2015-06-21 Thread Paolo Bonzini
On 20/06/2015 02:41, Steve Rutherford wrote: > Pinging this thread. > > Should I go with skipping the round trip, and combining > KVM_REQUEST_PIC_INJECTION with the KVM_INTERRUPT (a VCPU IOCTL)? > [It's currently a VM IOCTL, which seems reasonable, given that the > PIC is a per VM device. When s

Re: [PATCH 2/3] powerpc: use default endianness for converting guest/init

2015-06-21 Thread Michael Ellerman
On Fri, 2015-06-19 at 17:15 +0100, Andre Przywara wrote: > > What works though is using xxd to convert the binary guest/init into a C > array: > $ xxd -i guest/init | $(CC) -x c -c - -o guest/guest_init.o > This has the nice property of using the same compiler that generates the > other object file

Re: [PATCH v5] i386: Introduce ARAT CPU feature

2015-06-21 Thread Jan Kiszka
On 2015-06-18 22:21, Eduardo Habkost wrote: > On Sun, Jun 07, 2015 at 11:15:08AM +0200, Jan Kiszka wrote: >> From: Jan Kiszka >> >> ARAT signals that the APIC timer does not stop in power saving states. >> As our APICs are emulated, it's fine to expose this feature to guests, >> at least when aski