@@ -22,10 +22,6 @@
#include <asm/asm_defns.h>
#include <asm/page.h>
-#define VMRUN .byte 0x0F,0x01,0xD8
-#define STGI .byte 0x0F,0x01,0xDC
-#define CLGI .byte 0x0F,0x01,0xDD
-
ENTRY(svm_asm_do_resume)
GET_CURRENT(bx)
.Lsvm_do_resume:
@@ -82,9 +78,9 @@ __UNLIKELY_END(nsvm_hap)
pop %rsi
pop %rdi
- CLGI
+ clgi
sti
- VMRUN
+ vmrun
SAVE_ALL
@@ -93,7 +89,7 @@ __UNLIKELY_END(nsvm_hap)
SPEC_CTRL_ENTRY_FROM_HVM /* Req: b=curr %rsp=regs/cpuinfo, Clob: acd */
/* WARNING! `ret`, `call *`, `jmp *` not safe before this point. */
- STGI
+ stgi
GLOBAL(svm_stgi_label)
mov %rsp,%rdi
call svm_vmexit_handler
@@ -8,6 +8,18 @@
.endm
#endif
+.macro vmrun
+ .byte 0x0f, 0x01, 0xd8
+.endm
+
+.macro stgi
+ .byte 0x0f, 0x01, 0xdc
+.endm
+
+.macro clgi
+ .byte 0x0f, 0x01, 0xdd
+.endm
+
.macro INDIRECT_BRANCH insn:req arg:req
/*
* Create an indirect branch. insn is one of call/jmp, arg is a single
... in order to reuse stgi elsewhere. Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com> --- CC: Jan Beulich <JBeulich@suse.com> CC: Roger Pau Monné <roger.pau@citrix.com> CC: Wei Liu <wl@xen.org> --- xen/arch/x86/hvm/svm/entry.S | 10 +++------- xen/include/asm-x86/asm-defns.h | 12 ++++++++++++ 2 files changed, 15 insertions(+), 7 deletions(-)