Merge tag 'x86-fsgsbase-2020-08-04' of git://git.kernel.org/pub/scm/linux/kernel...

[linux-2.6-microblaze.git] / arch / x86 / include / asm / inst.h

diff --git a/arch/x86/include/asm/inst.h b/arch/x86/include/asm/inst.h
index 438ccd4..bd7f024 100644 (file)
--- a/arch/x86/include/asm/inst.h
+++ b/arch/x86/include/asm/inst.h
@@ -143,6 +143,21 @@
        .macro MODRM mod opd1 opd2
        .byte \mod | (\opd1 & 7) | ((\opd2 & 7) << 3)
        .endm
+
+.macro RDPID opd
+       REG_TYPE rdpid_opd_type \opd
+       .if rdpid_opd_type == REG_TYPE_R64
+       R64_NUM rdpid_opd \opd
+       .else
+       R32_NUM rdpid_opd \opd
+       .endif
+       .byte 0xf3
+       .if rdpid_opd > 7
+       PFX_REX rdpid_opd 0
+       .endif
+       .byte 0x0f, 0xc7
+       MODRM 0xc0 rdpid_opd 0x7
+.endm
 #endif
 
 #endif