Message ID | 20160822223559.29880.1502.stgit@tlendack-t1.amdoffice.net (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Mon, Aug 22, 2016 at 05:35:59PM -0500, Tom Lendacky wrote: > Provide the Kconfig support to build the SME support in the kernel. > > Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> > --- > arch/x86/Kconfig | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig > index c580d8c..131f329 100644 > --- a/arch/x86/Kconfig > +++ b/arch/x86/Kconfig > @@ -1357,6 +1357,15 @@ config X86_DIRECT_GBPAGES > supports them), so don't confuse the user by printing > that we have them enabled. > > +config AMD_MEM_ENCRYPT > + bool "Secure Memory Encryption support for AMD" "AMD Secure Memory Encryption support" > + depends on X86_64 && CPU_SUP_AMD > + ---help--- > + Say yes to enable the encryption of system memory. This requires > + an AMD processor that supports Secure Memory Encryption (SME). > + The encryption of system memory is disabled by default but can be > + enabled with the mem_encrypt=on command line option. > + > # Common NUMA Features > config NUMA > bool "Numa Memory Allocation and Scheduler Support"
On 09/02/2016 06:03 AM, Borislav Petkov wrote: > On Mon, Aug 22, 2016 at 05:35:59PM -0500, Tom Lendacky wrote: >> Provide the Kconfig support to build the SME support in the kernel. >> >> Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> >> --- >> arch/x86/Kconfig | 9 +++++++++ >> 1 file changed, 9 insertions(+) >> >> diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig >> index c580d8c..131f329 100644 >> --- a/arch/x86/Kconfig >> +++ b/arch/x86/Kconfig >> @@ -1357,6 +1357,15 @@ config X86_DIRECT_GBPAGES >> supports them), so don't confuse the user by printing >> that we have them enabled. >> >> +config AMD_MEM_ENCRYPT >> + bool "Secure Memory Encryption support for AMD" > > "AMD Secure Memory Encryption support" Ok. Thanks, Tom > >> + depends on X86_64 && CPU_SUP_AMD >> + ---help--- >> + Say yes to enable the encryption of system memory. This requires >> + an AMD processor that supports Secure Memory Encryption (SME). >> + The encryption of system memory is disabled by default but can be >> + enabled with the mem_encrypt=on command line option. >> + >> # Common NUMA Features >> config NUMA >> bool "Numa Memory Allocation and Scheduler Support" > -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index c580d8c..131f329 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1357,6 +1357,15 @@ config X86_DIRECT_GBPAGES supports them), so don't confuse the user by printing that we have them enabled. +config AMD_MEM_ENCRYPT + bool "Secure Memory Encryption support for AMD" + depends on X86_64 && CPU_SUP_AMD + ---help--- + Say yes to enable the encryption of system memory. This requires + an AMD processor that supports Secure Memory Encryption (SME). + The encryption of system memory is disabled by default but can be + enabled with the mem_encrypt=on command line option. + # Common NUMA Features config NUMA bool "Numa Memory Allocation and Scheduler Support"
Provide the Kconfig support to build the SME support in the kernel. Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> --- arch/x86/Kconfig | 9 +++++++++ 1 file changed, 9 insertions(+) -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html