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target-i386: Mark cpu_vmexit noreturn 

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>
Message-Id: <6f4d44ffde55d074cbceb48309c1678600abad2f.1522769774.git.jan.kiszka@web.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Jan Kiszka 2018-04-03 17:36:13 +02:00 committed by Paolo Bonzini
parent df2518aa58
commit 50b3de6e5c
2 changed files with 3 additions and 2 deletions
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4
target/i386/cpu.h
View File

@ -1840,8 +1840,8 @@ void helper_lock_init(void);
/* svm_helper.c */ /* svm_helper.c */
void cpu_svm_check_intercept_param(CPUX86State *env1, uint32_t type, void cpu_svm_check_intercept_param(CPUX86State *env1, uint32_t type,
uint64_t param, uintptr_t retaddr); uint64_t param, uintptr_t retaddr);
void cpu_vmexit(CPUX86State *nenv, uint32_t exit_code, uint64_t exit_info_1, void QEMU_NORETURN cpu_vmexit(CPUX86State *nenv, uint32_t exit_code,
uintptr_t retaddr); uint64_t exit_info_1, uintptr_t retaddr);
void do_vmexit(CPUX86State *env, uint32_t exit_code, uint64_t exit_info_1); void do_vmexit(CPUX86State *env, uint32_t exit_code, uint64_t exit_info_1);
/* seg_helper.c */ /* seg_helper.c */

1
target/i386/svm_helper.c
View File

@ -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, void cpu_vmexit(CPUX86State *nenv, uint32_t exit_code, uint64_t exit_info_1,
uintptr_t retaddr) uintptr_t retaddr)
{ {
assert(0);
} }
void helper_svm_check_intercept_param(CPUX86State *env, uint32_t type, void helper_svm_check_intercept_param(CPUX86State *env, uint32_t type,