Message ID | 20170913152104.21532-8-jarkko.sakkinen@linux.intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Wed, Sep 13, 2017 at 08:21:01AM -0700, Jarkko Sakkinen wrote: > From: Haim Cohen <haim.cohen@intel.com> > > These MSRs define a SHA256 checksum of the launch enclave public key. Nitpicking, but the word "define" might be misleading. Based on the commit message I was expecting the actual #defines to contain a SHA256 hash. Maybe "These MSRs hold the SHA256 checksum of the currently configured launch enclave public key."? > > Signed-off-by: Haim Cohen <haim.cohen@intel.com> > Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> > --- > arch/x86/include/asm/msr-index.h | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h > index 5573c75f8e4c..53a35c1409e9 100644 > --- a/arch/x86/include/asm/msr-index.h > +++ b/arch/x86/include/asm/msr-index.h > @@ -433,6 +433,7 @@ > #define FEATURE_CONTROL_LOCKED (1<<0) > #define FEATURE_CONTROL_VMXON_ENABLED_INSIDE_SMX (1<<1) > #define FEATURE_CONTROL_VMXON_ENABLED_OUTSIDE_SMX (1<<2) > +#define FEATURE_CONTROL_SGX_LAUNCH_CONTROL_ENABLE (1<<17) > #define FEATURE_CONTROL_LMCE (1<<20) > > #define MSR_IA32_APICBASE 0x0000001b > @@ -499,6 +500,12 @@ > #define PACKAGE_THERM_INT_LOW_ENABLE (1 << 1) > #define PACKAGE_THERM_INT_PLN_ENABLE (1 << 24) > > +/* Intel SGX MSRs */ > +#define MSR_IA32_SGXLEPUBKEYHASH0 0x0000008C > +#define MSR_IA32_SGXLEPUBKEYHASH1 0x0000008D > +#define MSR_IA32_SGXLEPUBKEYHASH2 0x0000008E > +#define MSR_IA32_SGXLEPUBKEYHASH3 0x0000008F > + > /* Thermal Thresholds Support */ > #define THERM_INT_THRESHOLD0_ENABLE (1 << 15) > #define THERM_SHIFT_THRESHOLD0 8
On Tue, Sep 19, 2017 at 08:10:00PM +0000, Christopherson, Sean J wrote: > On Wed, Sep 13, 2017 at 08:21:01AM -0700, Jarkko Sakkinen wrote: > > From: Haim Cohen <haim.cohen@intel.com> > > > > These MSRs define a SHA256 checksum of the launch enclave public key. > > Nitpicking, but the word "define" might be misleading. Based on the > commit message I was expecting the actual #defines to contain a SHA256 > hash. Maybe "These MSRs hold the SHA256 checksum of the currently > configured launch enclave public key."? That's a way better description. Thank you. /Jarkko
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h index 5573c75f8e4c..53a35c1409e9 100644 --- a/arch/x86/include/asm/msr-index.h +++ b/arch/x86/include/asm/msr-index.h @@ -433,6 +433,7 @@ #define FEATURE_CONTROL_LOCKED (1<<0) #define FEATURE_CONTROL_VMXON_ENABLED_INSIDE_SMX (1<<1) #define FEATURE_CONTROL_VMXON_ENABLED_OUTSIDE_SMX (1<<2) +#define FEATURE_CONTROL_SGX_LAUNCH_CONTROL_ENABLE (1<<17) #define FEATURE_CONTROL_LMCE (1<<20) #define MSR_IA32_APICBASE 0x0000001b @@ -499,6 +500,12 @@ #define PACKAGE_THERM_INT_LOW_ENABLE (1 << 1) #define PACKAGE_THERM_INT_PLN_ENABLE (1 << 24) +/* Intel SGX MSRs */ +#define MSR_IA32_SGXLEPUBKEYHASH0 0x0000008C +#define MSR_IA32_SGXLEPUBKEYHASH1 0x0000008D +#define MSR_IA32_SGXLEPUBKEYHASH2 0x0000008E +#define MSR_IA32_SGXLEPUBKEYHASH3 0x0000008F + /* Thermal Thresholds Support */ #define THERM_INT_THRESHOLD0_ENABLE (1 << 15) #define THERM_SHIFT_THRESHOLD0 8