File 62ab2ed9-x86-more-MSR_ARCH_CAPS.patch of Package xen.33136
# 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 */