Merge tag 'rfds-for-linus-2024-03-11' of git://git.kernel.org/pub/scm/linux/kernel...

[linux-block.git] / arch / x86 / include / asm / msr-index.h

diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index 24c575cdd6b9fe240e563e63c191b7e1ab2e6909..05956bd8bacf50e35f463c13720a38735fe8b1b5 100644 (file)
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -176,6 +176,14 @@
                                                 * CPU is not vulnerable to Gather
                                                 * Data Sampling (GDS).
                                                 */
+#define ARCH_CAP_RFDS_NO               BIT(27) /*
+                                                * Not susceptible to Register
+                                                * File Data Sampling.
+                                                */
+#define ARCH_CAP_RFDS_CLEAR            BIT(28) /*
+                                                * VERW clears CPU Register
+                                                * File.
+                                                */
 
 #define ARCH_CAP_XAPIC_DISABLE         BIT(21) /*
                                                 * IA32_XAPIC_DISABLE_STATUS MSR