CONFIG_MEMORY_HOTPLUG_DEFAULT_ONLINE specifies the default value for the
memory hotplug onlining policy. Add a command line parameter to make it
possible to override the default. It may come handy for debug and testing
purposes.
Signed-off-by: Vitaly Kuznetsov
---
Documentation/kernel
make memory hotplug work.
Signed-off-by: Vitaly Kuznetsov
---
Documentation/memory-hotplug.txt | 9 +
mm/Kconfig | 16
mm/memory_hotplug.c | 4
3 files changed, 25 insertions(+), 4 deletions(-)
diff --git a/Documentation/memory
This patchset continues the work I started with:
commit 31bc3858ea3ebcc3157b3f5f0e624c5962f5a7a6
Author: Vitaly Kuznetsov
Date: Tue Mar 15 14:56:48 2016 -0700
memory-hotplug: add automatic onlining policy for the newly added memory
Initially I was going to stop there and bring the policy
Andrew Morton writes:
> On Wed, 6 Apr 2016 15:45:10 +0200 Vitaly Kuznetsov
> wrote:
>
>> This patchset continues the work I started with:
>>
>> commit 31bc3858ea3ebcc3157b3f5f0e624c5962f5a7a6
>> Author: Vitaly Kuznetsov
>> Date: Tue Mar 15 14:56:
David Rientjes writes:
> On Wed, 6 Apr 2016, Andrew Morton wrote:
>
>> > This patchset continues the work I started with:
>> >
>> > commit 31bc3858ea3ebcc3157b3f5f0e624c5962f5a7a6
>> > Author: Vitaly Kuznetsov
>> > Date: Tue Mar 15 14:
David Rientjes writes:
> On Thu, 7 Apr 2016, Vitaly Kuznetsov wrote:
>
>> >> > This patchset continues the work I started with:
>> >> >
>> >> > commit 31bc3858ea3ebcc3157b3f5f0e624c5962f5a7a6
>> >> > Author
David Rientjes writes:
> On Tue, 19 Apr 2016, Vitaly Kuznetsov wrote:
>
>> > I'd personally disagree that we need more and more config options to take
>> > care of something that an initscript can easily do and most distros
>> > already have their own ini
lantianyu1...@gmail.com writes:
> From: Tianyu Lan
>
> The struct hv_vp_assist_page was defined incorrectly.
> The "vtl_control" should be u64[3], "nested_enlightenments_control"
> should be a u64 and there is 7 reserved bytes following "enlighten_vmentry".
> This patch is to fix it.
>
> Signed-o
lantianyu1...@gmail.com writes:
> From: Tianyu Lan
>
> This patch adds new KVM cap KVM_CAP_HYPERV_DIRECT_TLBFLUSH and let
> user space to enable direct tlb flush function when only Hyper-V
> hypervsior capability is exposed to VM. This patch also adds
> enable_direct_tlbflush callback in the stru
lantianyu1...@gmail.com writes:
> From: Tianyu Lan
>
> This patchset is to add Hyper-V direct tlb support in KVM. Hyper-V
> in L0 can delegate L1 hypervisor to handle tlb flush request from
> L2 guest when direct tlb flush is enabled in L1.
>
> Patch 2 introduces new cap KVM_CAP_HYPERV_DIRECT_TLB
Tianyu Lan writes:
> On Tue, Aug 27, 2019 at 2:41 PM Vitaly Kuznetsov wrote:
>>
>> lantianyu1...@gmail.com writes:
>>
>> > From: Tianyu Lan
>> >
>> > This patchset is to add Hyper-V direct tlb support in KVM. Hyper-V
>> > in L0 ca
Tianyu Lan writes:
> On Tue, Aug 27, 2019 at 8:38 PM Vitaly Kuznetsov wrote:
>>
>> Tianyu Lan writes:
>>
>> > On Tue, Aug 27, 2019 at 2:41 PM Vitaly Kuznetsov
>> > wrote:
>> >>
>> >> lantianyu1...@gmail.com writes:
>> >&
KVM_CAP_HYPERV_DIRECT_TLBFLUSH.
>>
>> Tianyu Lan (2):
>> x86/Hyper-V: Fix definition of struct hv_vp_assist_page
>> KVM/Hyper-V: Add new KVM capability KVM_CAP_HYPERV_DIRECT_TLBFLUSH
>>
>> Vitaly Kuznetsov (1):
>> KVM/Hyper-V/VMX: Add direct tlb flush support
>>
Alexander Graf writes:
> On 08.11.23 12:17, Nicolas Saenz Julienne wrote:
>> Prepare infrastructure to be able to return data through the XMM
>> registers when Hyper-V hypercalls are issues in fast mode. The XMM
>> registers are exposed to user-space through KVM_EXIT_HYPERV_HCALL and
>> restored
tool I'm not sure about
other tools which might be doing the same.
I suggest we remember the "we don't break userspace" rule and revert for
4.7 while it's not too late.
This is a partial revert, useful hunks in drivers which do
page_ref_{sub,add,inc} instead of open coded
Christoph Hellwig writes:
> On Thu, Jun 16, 2016 at 11:22:46AM +0200, Vitaly Kuznetsov wrote:
>> _count -> _refcount rename in commit 0139aa7b7fa12 ("mm: rename _count,
>> field of the struct page, to _refcount") broke kdump. makedumpfile(8) does
>> stuff li
Michal Hocko writes:
> On Thu 16-06-16 12:30:16, Vitaly Kuznetsov wrote:
>> Christoph Hellwig writes:
>>
>> > On Thu, Jun 16, 2016 at 11:22:46AM +0200, Vitaly Kuznetsov wrote:
>> >> _count -> _refcount rename in commit 0139aa7b7fa12 ("mm: renam
Nicolas Saenz Julienne writes:
> Hi Sean,
>
> On Sun Jun 9, 2024 at 3:49 PM UTC, Nicolas Saenz Julienne wrote:
>> This series introduces core KVM functionality necessary to emulate Hyper-V's
>> Virtual Secure Mode in a Virtual Machine Monitor (VMM).
>
> Just wanted to make sure the series is in y
Nicolas Saenz Julienne writes:
> Prepare infrastructure to be able to return data through the XMM
> registers when Hyper-V hypercalls are issues in fast mode. The XMM
> registers are exposed to user-space through KVM_EXIT_HYPERV_HCALL and
> restored on successful hypercall completion.
>
> Signed-
Nicolas Saenz Julienne writes:
> Hi Vitaly,
> Thanks for having a look at this.
>
> On Mon Jul 8, 2024 at 2:59 PM UTC, Vitaly Kuznetsov wrote:
>> Nicolas Saenz Julienne writes:
>>
>> > Prepare infrastructure to be able to return data through the XMM
>>
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