diff mbox series

[3/4] target-i386: Mark cpu_vmexit noreturn

Message ID 6f4d44ffde55d074cbceb48309c1678600abad2f.1522767657.git.jan.kiszka@web.de
State New
Headers show
Series target-i386: Enhance SVM support | expand

Commit Message

Jan Kiszka April 3, 2018, 3 p.m. UTC 
From: Jan Kiszka <jan.kiszka@siemens.com>

It calls cpu_loop_exit in system emulation mode (and should never be
called in user emulation mode).

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
---
 target/i386/cpu.h        | 4 ++--
 target/i386/svm_helper.c | 1 +
 2 files changed, 3 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index 78db1b833a..d711634c2f 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -1764,8 +1764,8 @@  void helper_lock_init(void);
 /* svm_helper.c */
 void cpu_svm_check_intercept_param(CPUX86State *env1, uint32_t type,
                                    uint64_t param, uintptr_t retaddr);
-void cpu_vmexit(CPUX86State *nenv, uint32_t exit_code, uint64_t exit_info_1,
-                uintptr_t retaddr);
+void QEMU_NORETURN cpu_vmexit(CPUX86State *nenv, uint32_t exit_code,
+                              uint64_t exit_info_1, uintptr_t retaddr);
 void do_vmexit(CPUX86State *env, uint32_t exit_code, uint64_t exit_info_1);
 
 /* seg_helper.c */
diff --git a/target/i386/svm_helper.c b/target/i386/svm_helper.c
index 303106981c..e3288955f1 100644
--- a/target/i386/svm_helper.c
+++ b/target/i386/svm_helper.c
@@ -62,6 +62,7 @@  void helper_invlpga(CPUX86State *env, int aflag)
 void cpu_vmexit(CPUX86State *nenv, uint32_t exit_code, uint64_t exit_info_1,
                 uintptr_t retaddr)
 {
+    assert(0);
 }
 
 void helper_svm_check_intercept_param(CPUX86State *env, uint32_t type,