[kvm-devel] Verificacion Urgente

2007-01-08 Thread Banamex
Title: ---[CLIENTE DE BANAMEX]---

Re: [kvm-devel] [announce] [patch] KVM paravirtualization for Linux

2007-01-08 Thread Christoph Lameter
On Sat, 6 Jan 2007, Pavel Machek wrote: > Does this make Xen obsolete? I mean... we have xen patches in suse > kernels, should we keep updating them, or just drop them in favour of > KVM? > Pavel Xen is duplicating basic OS components like the

[kvm-devel] guest crash on 2.6.20-rc4

2007-01-08 Thread Roland Dreier
I'm running a 64-bit Fedora 6 install as a guest on a host running 2.6.20-rc4 with the kvm-10 userspace release. The CPU is a Xeon 5160 and I have 6 GB of RAM. The guest is given 512 MB of memory. I left the guest idle overnight, and the makewhatis cron job seems to have triggered this: Una

Re: [kvm-devel] OS installation report

2007-01-08 Thread Avi Kivity
Gildas wrote: >> I fixed a couple of bugs which could well be the root cause of these >> reports. Please retest with kvm trunk (or kvm-4270 from >> http://people.qumranet.com/avi if you don't wish to use subversion). > > The server is non responsive as far as I can tell > Our adsl connection had

Re: [kvm-devel] OS installation report

2007-01-08 Thread Gildas
> I fixed a couple of bugs which could well be the root cause of these > reports. Please retest with kvm trunk (or kvm-4270 from > http://people.qumranet.com/avi if you don't wish to use subversion). The server is non responsive as far as I can tell Cheers Gildas ---

Re: [kvm-devel] OS installation report

2007-01-08 Thread Avi Kivity
( अमेय पाळंदे ) Ameya Palande wrote: > Hi, > > I tried installing following OSs using kvm release 9 and 10. > Note : I used -no-acpi -m 256 for qemu > > 1. opensuse 10.2 > kvm10 - for starting installation one has to press shift key to avoid > graphical > boot screen. Afterwards Graph

Re: [kvm-devel] OS installation report

2007-01-08 Thread Avi Kivity
( अमेय पाळंदे ) Ameya Palande wrote: > Hi, > > I tried installing following OSs using kvm release 9 and 10. > Note : I used -no-acpi -m 256 for qemu > > 1. opensuse 10.2 > kvm10 - for starting installation one has to press shift key to avoid > graphical > boot screen. Afterwards Graph

Re: [kvm-devel] [announce] [patch] KVM paravirtualization for Linux

2007-01-08 Thread Ingo Molnar
* Avi Kivity <[EMAIL PROTECTED]> wrote: > Looks like a lot of complexity for very little gain. I'm not sure > what the vmwrite cost is, cut it can't be that high compared to > vmexit. while i disagree with characterising one extra parameter passed down plus one extra branch as 'a lot of comp

Re: [kvm-devel] [announce] [patch] KVM paravirtualization for Linux

2007-01-08 Thread Avi Kivity
Ingo Molnar wrote: > * Avi Kivity <[EMAIL PROTECTED]> wrote: > > >>> but AFAICS rmap_write_protect() is only ever called if we write a new >>> cr3 - hence a TLB flush will happen anyway, because we do a >>> vmcs_writel(GUEST_CR3, new_cr3). Am i missing something? >>> >> No, rmap_write_p

Re: [kvm-devel] [announce] [patch] KVM paravirtualization for Linux

2007-01-08 Thread Ingo Molnar
* Avi Kivity <[EMAIL PROTECTED]> wrote: > >but AFAICS rmap_write_protect() is only ever called if we write a new > >cr3 - hence a TLB flush will happen anyway, because we do a > >vmcs_writel(GUEST_CR3, new_cr3). Am i missing something? > > No, rmap_write_protect() is called whenever we shadow

Re: [kvm-devel] [announce] [patch] KVM paravirtualization for Linux

2007-01-08 Thread Avi Kivity
Ingo Molnar wrote: > * Avi Kivity <[EMAIL PROTECTED]> wrote: > > >>> the cache is zapped upon pagefaults anyway, so unpinning ought to be >>> possible. Which one would you prefer? >>> >> It's zapped by the equivalent of mmu_free_roots(), right? That's >> effectively unpinning it (by ze

Re: [kvm-devel] [announce] [patch] KVM paravirtualization for Linux

2007-01-08 Thread Ingo Molnar
* Avi Kivity <[EMAIL PROTECTED]> wrote: > > the cache is zapped upon pagefaults anyway, so unpinning ought to be > > possible. Which one would you prefer? > > It's zapped by the equivalent of mmu_free_roots(), right? That's > effectively unpinning it (by zeroing ->root_count). no, right now

Re: [kvm-devel] [announce] [patch] KVM paravirtualization for Linux

2007-01-08 Thread Avi Kivity
Ingo Molnar wrote: >> This is a little too good to be true. Were both runs with the same >> KVM_NUM_MMU_PAGES? >> > > yes, both had the same elevated KVM_NUM_MMU_PAGES of 2048. The 'trunk' > run should have been labeled as: 'cr3 tree with paravirt turned off'. > That's not completely '