Re: [PATCH 11/12] qemu: add crash_occurred flag into CPUState

2015-07-02 Thread Andreas Färber
Hi, This patch is clearly against QEMU, please name it cpu: Add crash_ (You may want to take a second look at the non-CPU patches, too.) Am 02.07.2015 um 18:07 schrieb Denis V. Lunev: From: Andrey Smetanin asmeta...@virtuozzo.com CPUState-crash_occurred value inside CPUState marks

Re: [PATCH 11/12] qemu: add crash_occurred flag into CPUState

2015-07-02 Thread Paolo Bonzini
On 02/07/2015 18:18, Andreas Färber wrote: +uint32_t crash_occurred; volatile sig_atomic_t exit_request; uint32_t interrupt_request; int singlestep_enabled; If you add this field to CPUState, you'll also need to reset it in qom/cpu.c. Or is it intentionally

Re: [PATCH 2/7] KVM: kvm_host: add kvm_extended_msi

2015-07-02 Thread Andre Przywara
Hi Eric, just played a bit with the code and I could make things easier by the following change: On 29/06/15 16:37, Eric Auger wrote: Add a new kvm_extended_msi struct to store the additional device ID specific to ARM. kvm_kernel_irq_routing_entry union now encompasses this new struct.

Re: [PATCH v7 08/11] KVM: arm64: introduce vcpu-arch.debug_ptr

2015-07-02 Thread Christoffer Dall
On Wed, Jul 01, 2015 at 07:29:00PM +0100, Alex Bennée wrote: This introduces a level of indirection for the debug registers. Instead of using the sys_regs[] directly we store registers in a structure in the vcpu. The new kvm_arm_reset_debug_ptr() sets the debug ptr to the guest context.

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Re: [PATCH v3 1/2] arm64: KVM: Optimize arm64 skip 30-50% vfp/simd save/restore on exits

2015-07-02 Thread Mario Smarduch
On 07/01/2015 06:46 AM, Christoffer Dall wrote: On Wed, Jun 24, 2015 at 05:04:11PM -0700, Mario Smarduch wrote: This patch only saves and restores FP/SIMD registers on Guest access. To do this cptr_el2 FP/SIMD trap is set on Guest entry and later checked on exit. lmbench, hackbench show

Re: [RFC PATCH 6/6] powerpc/kvm: change the condition of identifying hugetlb vm

2015-07-02 Thread Scott Wood
On Wed, 2015-06-10 at 14:27 +0800, Wenwei Tao wrote: Hugetlb VMAs are not mergeable, that means a VMA couldn't have VM_HUGETLB and VM_MERGEABLE been set in the same time. So we use VM_HUGETLB to indicate new mergeable VMAs. Because of that a VMA which has VM_HUGETLB been set is a hugetlb

Re: [RFC PATCH 6/6] powerpc/kvm: change the condition of identifying hugetlb vm

2015-07-02 Thread Scott Wood
On Wed, 2015-06-10 at 14:27 +0800, Wenwei Tao wrote: Hugetlb VMAs are not mergeable, that means a VMA couldn't have VM_HUGETLB and VM_MERGEABLE been set in the same time. So we use VM_HUGETLB to indicate new mergeable VMAs. Because of that a VMA which has VM_HUGETLB been set is a hugetlb

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