On Wed, 12 Jun 2019 at 10:20, wrote:
>
> From: Tian Baofeng
>
> Replace the variable set function from "efivar_entry_set" to
> "efivar_entry_set_safe" in efibc panic notifier.
> In safe function parameter "block" will set to false
> and will call "efivar_entry_set_nonblocking"to set efi
On Wed, 19 Jun 2019 at 19:53, Prakhya, Sai Praneeth
wrote:
>
> > Compiling a kernel with W=1 generates this warning,
> >
> > arch/x86/platform/efi/quirks.c:731:16: warning: comparison of unsigned
> > expression >= 0 is always true [-Wtype-limits]
> >
> > Fixes: 3425d934fc03 ("efi/x86: Handle page
(+ Peter)
On Mon, 17 Jun 2019 at 12:11, wrote:
>
> From: Narendra K
>
> System firmware advertises the address of the 'Runtime
> Configuration Interface table version 2 (RCI2)' via
> an EFI Configuration Table entry. This code retrieves the RCI2
> table from the address and exports it to sysfs
On Thu, 6 Jun 2019 20:36:49 +0800
Jonathan Cameron wrote:
> CCIX defines a number of different error types
> (See CCIX spec 1.0) and UEFI 2.8 defines a CPER record to allow
> for them to be reported when firmware first handling is in use.
> The last part of that record is a copy of the CCIX
On Sat, Jun 8, 2019 at 12:20 AM Ard Biesheuvel
wrote:
>
> On Fri, 7 Jun 2019 at 19:34, Dan Williams wrote:
> >
> > On Fri, Jun 7, 2019 at 8:23 AM Dan Williams
> > wrote:
> > >
> > > On Fri, Jun 7, 2019 at 5:29 AM Ard Biesheuvel
> > > wrote:
> > [..]
> > > > > #ifdef
On Fri, Jun 7, 2019 at 1:23 PM Matthew Wilcox wrote:
>
> On Fri, Jun 07, 2019 at 12:27:50PM -0700, Dan Williams wrote:
> > diff --git a/lib/memregion.c b/lib/memregion.c
> > new file mode 100644
> > index ..f6c6a94c7921
> > --- /dev/null
> > +++ b/lib/memregion.c
> > @@ -0,0 +1,15 @@
efivar_ssdt_load allows the kernel to import arbitrary ACPI code from an
EFI variable, which gives arbitrary code execution in ring 0. Prevent
that when the kernel is locked down.
Signed-off-by: Matthew Garrett
Cc: Ard Biesheuvel
Cc: linux-efi@vger.kernel.org
---
drivers/firmware/efi/efi.c | 6
