Refactor sevstep kernel patch into repository

1 files changed, 0 insertions, 66 deletions

diff --git a/kmod/asm.h b/kmod/asm.h
deleted file mode 100644
index 9e9385a..0000000
--- a/kmod/asm.h
+++ /dev/null
@@ -1,66 +0,0 @@
-#pragma once
-
-#include <linux/kernel.h>
-
-#define CPUID_AFFECTED_REGS "rax", "rbx", "rcx", "rdx"
-
-__attribute__((always_inline))
-static inline void cachepc_cpuid(void);
-
-__attribute__((always_inline))
-static inline void cachepc_lfence(void);
-
-__attribute__((always_inline))
-static inline void cachepc_sfence(void);
-
-__attribute__((always_inline))
-static inline void cachepc_mfence(void);
-
-__attribute__((always_inline))
-static inline void cachepc_readq(void *p);
-
-void
-cachepc_cpuid(void)
-{
-	asm volatile(
-		"mov $0x80000005, %%eax\n\t"
-		"cpuid\n\t"
-		::: CPUID_AFFECTED_REGS
-	);
-}
-
-void
-cachepc_lfence(void)
-{
-	asm volatile(
-		"lfence\n\t"
-		::: "memory"
-	);
-}
-
-void
-cachepc_sfence(void)
-{
-	asm volatile(
-		"sfence\n\t"
-		::: "memory"
-	);
-}
-
-void
-cachepc_mfence(void)
-{
-	asm volatile(
-		"mfence\n\t"
-		::: "memory"
-	);
-}
-
-void
-cachepc_readq(void *p)
-{
-	asm volatile (
-		"movq (%0), %%r10\n\t"
-		: : "r" (p) : "r10"
-	);
-}