NEW ARRIVALS, CISCO, LAPTOP AND AVAYA

2015-11-29 Thread INC
Hello, We have the below lists in stock and looking for offers. CPUs and QTYs in stock. 75 X X5650 55 X E5410 65 X X5660 45 X E5530 75 X E5645 70 X X5680 65 X X5690 IP phones and QTYs in stock. 15 x CP-7937G 57 x CP-7942G 45 x CP-7945G 55 x CP-7962G Here is the qty in

[RFC] kvm - possible out of bounds

2015-11-29 Thread Geyslan Gregório Bem
Hello, I have found a possible out of bounds reading in arch/powerpc/kvm/book3s_64_mmu.c (kvmppc_mmu_book3s_64_xlate function). pteg[] array could be accessed twice using the i variable after the for iteration. What happens is that in the last iteration the i index is incremented to 16, checked (i

Re: [RFC] kvm - possible out of bounds

2015-11-29 Thread Paul Mackerras
On Sun, Nov 29, 2015 at 05:14:03PM -0300, Geyslan Gregório Bem wrote: > Hello, > > I have found a possible out of bounds reading in > arch/powerpc/kvm/book3s_64_mmu.c (kvmppc_mmu_book3s_64_xlate > function). pteg[] array could be accessed twice using the i variable > after the for iteration. What

Re: [RFC] kvm - possible out of bounds

2015-11-29 Thread Geyslan Gregório Bem
2015-11-29 18:33 GMT-03:00 Paul Mackerras : > On Sun, Nov 29, 2015 at 05:14:03PM -0300, Geyslan Gregório Bem wrote: >> Hello, >> >> I have found a possible out of bounds reading in >> arch/powerpc/kvm/book3s_64_mmu.c (kvmppc_mmu_book3s_64_xlate >> function). pteg[] array could be accessed twice usi

best way to create a snapshot of a running vm ?

2015-11-29 Thread Lentes, Bernd
Hi, what is the best way to create a snapshot of a running vm ? qemu-img or virsh ? I#d like to create a snapshot which is copied afterwards by other means, e.g. by a network based backup software. Bernd -- Bernd Lentes Systemadministration institute of developmental genetics Gebäude 35.3

Re: [PATCH kernel 5/9] KVM: PPC: Account TCE-containing pages in locked_vm

2015-11-29 Thread Paul Mackerras
On Tue, Sep 15, 2015 at 08:49:35PM +1000, Alexey Kardashevskiy wrote: > At the moment pages used for TCE tables (in addition to pages addressed > by TCEs) are not counted in locked_vm counter so a malicious userspace > tool can call ioctl(KVM_CREATE_SPAPR_TCE) as many times as RLIMIT_NOFILE and > l

[PATCH] vgaarb: fix signal handling in vga_get()

2015-11-29 Thread Kirill A. Shutemov
There are few defects in vga_get() related to signal hadning: - we shouldn't check for pending signals for TASK_UNINTERRUPTIBLE case; - if we found pending signal we must remove ourself from wait queue and change task state back to running; - -ERESTARTSYS is more appropriate, I gue

Re: [PATCH net-next 0/3] basic busy polling support for vhost_net

2015-11-29 Thread David Miller
From: Jason Wang Date: Wed, 25 Nov 2015 15:11:26 +0800 > This series tries to add basic busy polling for vhost net. The idea is > simple: at the end of tx/rx processing, busy polling for new tx added > descriptor and rx receive socket for a while. The maximum number of > time (in us) could be spe

Re: [PATCH kernel 5/9] KVM: PPC: Account TCE-containing pages in locked_vm

2015-11-29 Thread Alexey Kardashevskiy
On 11/30/2015 01:06 PM, Paul Mackerras wrote: On Tue, Sep 15, 2015 at 08:49:35PM +1000, Alexey Kardashevskiy wrote: At the moment pages used for TCE tables (in addition to pages addressed by TCEs) are not counted in locked_vm counter so a malicious userspace tool can call ioctl(KVM_CREATE_SPAPR_

Re: [RFC PATCH V2 0/3] IXGBE/VFIO: Add live migration support for SRIOV NIC

2015-11-29 Thread Lan, Tianyu
On 11/26/2015 11:56 AM, Alexander Duyck wrote: > I am not saying you cannot modify the drivers, however what you are doing is far too invasive. Do you seriously plan on modifying all of the PCI device drivers out there in order to allow any device that might be direct assigned to a port to suppo