x86/kvm: Simplify FOP_SETCC()

[platform/kernel/linux-rpi.git] / arch / x86 / kvm / emulate.c

diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index b4eeb7c..205d566 100644 (file)
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -446,27 +446,12 @@ static int fastop(struct x86_emulate_ctxt *ctxt, fastop_t fop);
        FOP_END
 
 /* Special case for SETcc - 1 instruction per cc */
-
-/*
- * Depending on .config the SETcc functions look like:
- *
- * ENDBR                       [4 bytes; CONFIG_X86_KERNEL_IBT]
- * SETcc %al                   [3 bytes]
- * RET | JMP __x86_return_thunk        [1,5 bytes; CONFIG_RETHUNK]
- * INT3                                [1 byte; CONFIG_SLS]
- */
-#define SETCC_ALIGN    16
-
 #define FOP_SETCC(op) \
-       ".align " __stringify(SETCC_ALIGN) " \n\t" \
-       ".type " #op ", @function \n\t" \
-       #op ": \n\t" \
-       ASM_ENDBR \
+       FOP_FUNC(op) \
        #op " %al \n\t" \
-       __FOP_RET(#op) \
-       ".skip " __stringify(SETCC_ALIGN) " - (.-" #op "), 0xcc \n\t"
+       FOP_RET(op)
 
-__FOP_START(setcc, SETCC_ALIGN)
+FOP_START(setcc)
 FOP_SETCC(seto)
 FOP_SETCC(setno)
 FOP_SETCC(setc)
@@ -1079,7 +1064,7 @@ static int em_bsr_c(struct x86_emulate_ctxt *ctxt)
 static __always_inline u8 test_cc(unsigned int condition, unsigned long flags)
 {
        u8 rc;
-       void (*fop)(void) = (void *)em_setcc + SETCC_ALIGN * (condition & 0xf);
+       void (*fop)(void) = (void *)em_setcc + FASTOP_SIZE * (condition & 0xf);
 
        flags = (flags & EFLAGS_MASK) | X86_EFLAGS_IF;
        asm("push %[flags]; popf; " CALL_NOSPEC