File 62ab2ed9-x86-more-MSR_ARCH_CAPS.patch of Package xen.31758

Overview Repositories Revisions Requests Users Attributes Meta

File 62ab2ed9-x86-more-MSR_ARCH_CAPS.patch of Package xen.31758

# Commit 4ccfee0a08ed258a5f86e3fdef2c01472f40a614
# Date 2022-06-16 14:23:37 +0100
# Author Andrew Cooper <andrew.cooper3@citrix.com>
# Committer Andrew Cooper <andrew.cooper3@citrix.com>
x86/spec-ctrl: More MSR_ARCH_CAPS enumerations

https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/best-practices/data-operand-independent-timing-isa-guidance.html
https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/advisory-guidance/running-average-power-limit-energy-reporting.html

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>

--- a/xen/include/asm-x86/msr-index.h
+++ b/xen/include/asm-x86/msr-index.h
@@ -47,6 +47,9 @@
 #define  PPIN_ENABLE                        (_AC(1, ULL) <<  1)
 #define MSR_PPIN                            0x0000004f
 
+#define MSR_MISC_PACKAGE_CTRL               0x000000bc
+#define  PGK_CTRL_ENERGY_FILTER_EN          (_AC(1, ULL) <<  0)
+
 #define MSR_CORE_CAPABILITIES               0x000000cf
 #define  CORE_CAPS_SPLITLOCK_DETECT         (_AC(1, ULL) <<  5)
 
@@ -67,6 +70,9 @@
 #define  ARCH_CAPS_IF_PSCHANGE_MC_NO        (_AC(1, ULL) <<  6)
 #define  ARCH_CAPS_TSX_CTRL                 (_AC(1, ULL) <<  7)
 #define  ARCH_CAPS_TAA_NO                   (_AC(1, ULL) <<  8)
+#define  ARCH_CAPS_MISC_PACKAGE_CTRL        (_AC(1, ULL) << 10)
+#define  ARCH_CAPS_ENERGY_FILTERING         (_AC(1, ULL) << 11)
+#define  ARCH_CAPS_DOITM                    (_AC(1, ULL) << 12)
 #define  ARCH_CAPS_SBDR_SSDP_NO             (_AC(1, ULL) << 13)
 #define  ARCH_CAPS_FBSDP_NO                 (_AC(1, ULL) << 14)
 #define  ARCH_CAPS_PSDP_NO                  (_AC(1, ULL) << 15)
@@ -156,6 +162,9 @@
 #define  PASID_PASID_MASK                   0x000fffff
 #define  PASID_VALID                        (_AC(1, ULL) << 31)
 
+#define MSR_UARCH_MISC_CTRL                 0x00001b01
+#define  UARCH_CTRL_DOITM                   (_AC(1, ULL) <<  0)
+
 #define MSR_EFER                            0xc0000080 /* Extended Feature Enable Register */
 #define  EFER_SCE                           (_AC(1, ULL) <<  0) /* SYSCALL Enable */
 #define  EFER_LME                           (_AC(1, ULL) <<  8) /* Long Mode Enable */

Places

File 62ab2ed9-x86-more-MSR_ARCH_CAPS.patch of Package xen.31758

Places