Hi!
> This RFC patch series provides support for AMD's new Secure Memory
> Encryption (SME) feature.
>
> SME can be used to mark individual pages of memory as encrypted through the
> page tables. A page of memory that is marked encrypted will be automatically
> decrypted when read from DRAM and w
On Tue 2016-04-26 17:56:14, Tom Lendacky wrote:
> Provide the Kconfig support to build the SME support in the kernel.
Probably should go last in the series?
> Signed-off-by: Tom Lendacky
> ---
> arch/x86/Kconfig |9 +
> 1 file changed, 9 insertions(+)
>
> diff --git a/arch/x86/Kco
On Tue 2016-04-26 17:56:26, Tom Lendacky wrote:
> Provide support for Secure Memory Encryption (SME). This initial support
> defines the memory encryption mask as a variable for quick access and an
> accessor for retrieving the number of physical addressing bits lost if
> SME is enabled.
>
> Signe
Hi!
> This patch adds the support to check for and enable SME when available
> on the processor and when the mem_encrypt=on command line option is set.
> This consists of setting the encryption mask, calculating the number of
> physical bits of addressing lost and encrypting the kernel "in place."
On Wed 2016-04-27 16:05:20, Borislav Petkov wrote:
> On Tue, Mar 22, 2016 at 02:00:58PM +0100, Pavel Machek wrote:
> > Why would I want SME on my system? My system seems to work without it.
>
> Your system doesn't have it and SME is default off.
That does not answer the qu
On Wed 2016-04-27 16:39:51, Borislav Petkov wrote:
> On Wed, Apr 27, 2016 at 04:30:45PM +0200, Pavel Machek wrote:
> > That does not answer the question. "Why would I want SME on my
> > system?".
>
> Because your question wasn't formulated properly. Here'
On Wed 2016-04-27 10:17:36, Tom Lendacky wrote:
> On 03/22/2016 08:01 AM, Pavel Machek wrote:
> > On Tue 2016-04-26 17:56:14, Tom Lendacky wrote:
> >> Provide the Kconfig support to build the SME support in the kernel.
> >
> >
> > Probably should go last
On Wed 2016-04-27 16:39:51, Borislav Petkov wrote:
> On Wed, Apr 27, 2016 at 04:30:45PM +0200, Pavel Machek wrote:
> > That does not answer the question. "Why would I want SME on my
> > system?".
>
> Because your question wasn't formulated properly. Here'
On Wed 2016-04-27 17:41:40, Borislav Petkov wrote:
> On Wed, Apr 27, 2016 at 05:30:10PM +0200, Pavel Machek wrote:
> > Doing it early will break bisect, right?
>
> How exactly? Please do tell.
Hey look, SME slowed down 30% since being initially mer
Fix double ;;'s in code.
Signed-off-by: Pavel Machek
diff --git a/arch/arc/kernel/setup.c b/arch/arc/kernel/setup.c
index 9d27331..ec12fe1 100644
--- a/arch/arc/kernel/setup.c
+++ b/arch/arc/kernel/setup.c
@@ -373,7 +373,7 @@ static void arc_chk_core_config(void)
{
struct cpuinf
On Mon 2018-02-19 16:41:35, Daniel Vetter wrote:
> On Sun, Feb 18, 2018 at 11:00:56AM +0100, Christophe LEROY wrote:
> >
> >
> > Le 17/02/2018 à 22:19, Pavel Machek a écrit :
> > >
> > > Fix double ;;'s in code.
> > >
> > > Signed-
Hi!
> > diff --git a/drivers/soc/imx/gpc.c b/drivers/soc/imx/gpc.c
> > index 53f7275..cfb42f5 100644
> > --- a/drivers/soc/imx/gpc.c
> > +++ b/drivers/soc/imx/gpc.c
> > @@ -348,7 +348,7 @@ static int imx_gpc_old_dt_init(struct device *dev,
> > struct regmap *regmap,
> > if (i == 1) {
Hi!
> --- a/drivers/iommu/intel-iommu.c
> +++ b/drivers/iommu/intel-iommu.c
> @@ -3721,7 +3721,7 @@ static void intel_unmap(struct device *d
>
> freelist = domain_unmap(domain, start_pfn, last_pfn);
>
> - if (intel_iommu_strict) {
> + if (intel_iommu_strict || !has_iova_flush_que
Hi!
> * The first 3 patches tighten the PCI security using ACS, and take care
> of a border case.
> * The 4th patch takes care of PCI bug.
> * 5th and 6th patches expose a device's location into the sysfs to allow
> admin to make decision based on that.
I see no patch for Documentation -- new
Hi!
> WarpDrive is a common user space accelerator framework. Its main component
> in Kernel is called spimdev, Share Parent IOMMU Mediated Device. It exposes
spimdev is really unfortunate name. It looks like it has something to do with
SPI, but
it does not.
> +++ b/Documentation/warpdrive/war
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