On Wed, Jul 8, 2020 at 12:34 PM Randy Dunlap wrote:
>
> Hi again,
>
> On 7/8/20 12:25 PM, Abhishek Bhardwaj wrote:
> > diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig
> > index b277a2db62676..1f85374a0b812 100644
> > --- a/arch/x86/kvm/Kconfig
> > +++
time thing rather than adding
extra code plus whatever miniscule time at runtime to pass an
extra argument.
- Finally, it doesn't preclude the runtime / kernel command line way.
Users are free to use those as well.
Signed-off-by: Abhishek Bhardwaj
---
Changes in v5:
- Fix indentation
On Mon, Jul 6, 2020 at 8:14 AM Waiman Long wrote:
>
> On 7/5/20 5:51 PM, Abhishek Bhardwaj wrote:
>
> That is why I said a comment will have to be added to highlight this
> dependency. For instance,
>
> +/*
> + * Three of the enums are explicitly assigned as the KVM_VMENTR
time thing rather than adding
extra code plus whatever miniscule time at runtime to pass an
extra argument.
- Finally, it doesn't preclude the runtime / kernel command line way.
Users are free to use those as well.
Signed-off-by: Abhishek Bhardwaj
---
Changes in v4:
- Add motivation
On Sun, Jul 5, 2020 at 11:48 AM Waiman Long wrote:
>
> On 7/5/20 2:22 PM, Abhishek Bhardwaj wrote:
> > On Sun, Jul 5, 2020 at 8:57 AM Waiman Long wrote:
> >> On 7/5/20 11:23 AM, Mike Rapoport wrote:
> >>>> Nothing prevents people from continuing to
On Sun, Jul 5, 2020 at 8:57 AM Waiman Long wrote:
>
> On 7/5/20 11:23 AM, Mike Rapoport wrote:
> >> Nothing prevents people from continuing to use the command line
> >> options if they want, right? This just allows a different default.
> >> So if a distro is security focused and decided that it
We have tried to steer away from kernel command line args for a few reasons.
I am paraphrasing my colleague Doug's argument here (CC'ed him as well) -
- The command line args are getting unwieldy. Kernel command line
parameters are not a scalable way to set kernel config. It's intended
as a
On Thu, Jul 2, 2020 at 3:01 PM Randy Dunlap wrote:
>
> Hi--
>
> On 7/2/20 2:38 PM, Abhishek Bhardwaj wrote:
> > This change adds a new kernel configuration that sets the l1d cache
> > flush setting at compile time rather than at run time.
> >
> &
This change adds a new kernel configuration that sets the l1d cache
flush setting at compile time rather than at run time.
Signed-off-by: Abhishek Bhardwaj
---
Changes in v3:
- Change depends on to only x86_64.
- Remove copy paste errors at the end of the KConfig.
Changes in v2:
- Fix typo
This change adds a new kernel configuration that sets the l1d cache
flush setting at compile time rather than at run time.
Signed-off-by: Abhishek Bhardwaj
---
Changes in v2:
- Fix typo in the help of the new KConfig.
arch/x86/kernel/cpu/bugs.c | 8
arch/x86/kvm/Kconfig | 17
This change adds a new kernel configuration that sets the l1d cache
flush setting at compile time rather than at run time.
Signed-off-by: Abhishek Bhardwaj
---
arch/x86/kernel/cpu/bugs.c | 8
arch/x86/kvm/Kconfig | 17 +
2 files changed, 25 insertions(+)
diff
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