On Tue, Feb 15, 2022 at 09:38:34AM +0100, David Hildenbrand wrote:
> On 15.02.22 09:12, Ani Sinha wrote:
> > On Tue, Feb 15, 2022 at 1:25 PM David Hildenbrand wrote:
> >>
> >> On 15.02.22 08:00, Ani Sinha wrote:
> >>>
> >>>
> >>> On Mon, 14 Feb 2022, David Hildenbrand wrote:
> >>>
> On
On 15.02.22 10:40, Ani Sinha wrote:
> On Tue, Feb 15, 2022 at 2:08 PM David Hildenbrand wrote:
>>
>> On 15.02.22 09:12, Ani Sinha wrote:
>>> On Tue, Feb 15, 2022 at 1:25 PM David Hildenbrand wrote:
On 15.02.22 08:00, Ani Sinha wrote:
>
>
> On Mon, 14 Feb 2022, David
On Tue, Feb 15, 2022 at 2:08 PM David Hildenbrand wrote:
>
> On 15.02.22 09:12, Ani Sinha wrote:
> > On Tue, Feb 15, 2022 at 1:25 PM David Hildenbrand wrote:
> >>
> >> On 15.02.22 08:00, Ani Sinha wrote:
> >>>
> >>>
> >>> On Mon, 14 Feb 2022, David Hildenbrand wrote:
> >>>
> On 14.02.22
On Tue, Feb 15, 2022 at 3:14 PM David Hildenbrand wrote:
>
> On 15.02.22 10:40, Ani Sinha wrote:
> > On Tue, Feb 15, 2022 at 2:08 PM David Hildenbrand wrote:
> >>
> >> On 15.02.22 09:12, Ani Sinha wrote:
> >>> On Tue, Feb 15, 2022 at 1:25 PM David Hildenbrand
> >>> wrote:
>
> On
On 15.02.22 10:48, Ani Sinha wrote:
> On Tue, Feb 15, 2022 at 3:14 PM David Hildenbrand wrote:
>>
>> On 15.02.22 10:40, Ani Sinha wrote:
>>> On Tue, Feb 15, 2022 at 2:08 PM David Hildenbrand wrote:
On 15.02.22 09:12, Ani Sinha wrote:
> On Tue, Feb 15, 2022 at 1:25 PM David
On 15.02.22 09:12, Ani Sinha wrote:
> On Tue, Feb 15, 2022 at 1:25 PM David Hildenbrand wrote:
>>
>> On 15.02.22 08:00, Ani Sinha wrote:
>>>
>>>
>>> On Mon, 14 Feb 2022, David Hildenbrand wrote:
>>>
On 14.02.22 13:36, Igor Mammedov wrote:
> On Mon, 14 Feb 2022 10:54:22 +0530 (IST)
>
On Tue, Feb 15, 2022 at 1:25 PM David Hildenbrand wrote:
>
> On 15.02.22 08:00, Ani Sinha wrote:
> >
> >
> > On Mon, 14 Feb 2022, David Hildenbrand wrote:
> >
> >> On 14.02.22 13:36, Igor Mammedov wrote:
> >>> On Mon, 14 Feb 2022 10:54:22 +0530 (IST)
> >>> Ani Sinha wrote:
> >>>
> Hi Igor:
On 15.02.22 08:00, Ani Sinha wrote:
>
>
> On Mon, 14 Feb 2022, David Hildenbrand wrote:
>
>> On 14.02.22 13:36, Igor Mammedov wrote:
>>> On Mon, 14 Feb 2022 10:54:22 +0530 (IST)
>>> Ani Sinha wrote:
>>>
Hi Igor:
I failed to spawn a 9 Tib VM. The max I could do was a 2 TiB vm on
> > > With KVM enabled it bails out with:
> > >qemu-system-x86_64: kvm_set_user_memory_region:
> > > KVM_SET_USER_MEMORY_REGION failed, slot=1, start=0x1,
> > > size=0x8ff4000: Invalid argument
> > >
>
> I have seen this in my system but not always. Maybe I should have dug
>
> > static hwaddr kvm_max_slot_size = ~0;
> >
> > And only s390x sets
> >
> > kvm_set_max_memslot_size(KVM_SLOT_MAX_BYTES);
> >
> > with
> >
> > #define KVM_SLOT_MAX_BYTES (4UL * TiB)
> >
>
>
> So seems in Igor's system its getting limited by kvm not qemu.
oops sorry, I read through the
On Mon, 14 Feb 2022, David Hildenbrand wrote:
> On 14.02.22 13:36, Igor Mammedov wrote:
> > On Mon, 14 Feb 2022 10:54:22 +0530 (IST)
> > Ani Sinha wrote:
> >
> >> Hi Igor:
> >>
> >> I failed to spawn a 9 Tib VM. The max I could do was a 2 TiB vm on my
> >> system with the following
>>>
>>> With KVM enabled it bails out with:
>>>qemu-system-x86_64: kvm_set_user_memory_region:
>>> KVM_SET_USER_MEMORY_REGION failed, slot=1, start=0x1,
>>> size=0x8ff4000: Invalid argument
>>>
>>> all of that on a host with 32G of RAM/no swap.
>>>
>>>
>>
>> #define
On Mon, 14 Feb 2022 15:37:53 +0100
David Hildenbrand wrote:
> On 14.02.22 13:36, Igor Mammedov wrote:
> > On Mon, 14 Feb 2022 10:54:22 +0530 (IST)
> > Ani Sinha wrote:
> >
> >> Hi Igor:
> >>
> >> I failed to spawn a 9 Tib VM. The max I could do was a 2 TiB vm on my
> >> system with the
On 14.02.22 13:36, Igor Mammedov wrote:
> On Mon, 14 Feb 2022 10:54:22 +0530 (IST)
> Ani Sinha wrote:
>
>> Hi Igor:
>>
>> I failed to spawn a 9 Tib VM. The max I could do was a 2 TiB vm on my
>> system with the following commandline before either the system
>> destabilized or the OOM killed
On Mon, 14 Feb 2022 10:54:22 +0530 (IST)
Ani Sinha wrote:
> Hi Igor:
>
> I failed to spawn a 9 Tib VM. The max I could do was a 2 TiB vm on my
> system with the following commandline before either the system
> destabilized or the OOM killed killed qemu
>
> -m 2T,maxmem=9T,slots=1 \
> -object
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