diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2021-05-14 10:13:25 -0500 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-05-19 12:17:11 -0500 |
| commit | 8d6806c7dd44f8d8423d0cf0fb9de21ef0501cbe (patch) | |
| tree | 97d0404d5b5c20df60c4451fac62c04979d428fb /target | |
| parent | e6aeb948bb7f189a9c17081e69ce39df85feae7f (diff) | |
| download | qemu-8d6806c7dd44f8d8423d0cf0fb9de21ef0501cbe.zip | |
target/i386: Eliminate SVM helpers for user-only
Use STUB_HELPER to ensure that such calls are always eliminated.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20210514151342.384376-34-richard.henderson@linaro.org>
Diffstat (limited to 'target')
| -rw-r--r-- | target/i386/helper.h | 3 | ||||
| -rw-r--r-- | target/i386/tcg/translate.c | 9 | ||||
| -rw-r--r-- | target/i386/tcg/user/svm_stubs.c | 38 |
3 files changed, 10 insertions, 40 deletions
diff --git a/target/i386/helper.h b/target/i386/helper.h index 7a09efd55b..d0f7f07c6c 100644 --- a/target/i386/helper.h +++ b/target/i386/helper.h @@ -107,8 +107,6 @@ DEF_HELPER_2(inl, tl, env, i32) #ifndef CONFIG_USER_ONLY DEF_HELPER_FLAGS_4(bpt_io, TCG_CALL_NO_WG, void, env, i32, i32, tl) -#endif /* !CONFIG_USER_ONLY */ - DEF_HELPER_3(svm_check_intercept_param, void, env, i32, i64) DEF_HELPER_4(svm_check_io, void, env, i32, i32, i32) DEF_HELPER_3(vmrun, void, env, int, int) @@ -118,6 +116,7 @@ DEF_HELPER_2(vmsave, void, env, int) DEF_HELPER_1(stgi, void, env) DEF_HELPER_1(clgi, void, env) DEF_HELPER_2(invlpga, void, env, int) +#endif /* !CONFIG_USER_ONLY */ /* x86 FPU */ diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c index f7f84f79fe..b2a997fb30 100644 --- a/target/i386/tcg/translate.c +++ b/target/i386/tcg/translate.c @@ -193,7 +193,16 @@ typedef struct DisasContext { { qemu_build_not_reached(); } #ifdef CONFIG_USER_ONLY +STUB_HELPER(clgi, TCGv_env env) +STUB_HELPER(invlpga, TCGv_env env, TCGv_i32 aflag) STUB_HELPER(set_dr, TCGv_env env, TCGv_i32 reg, TCGv val) +STUB_HELPER(stgi, TCGv_env env) +STUB_HELPER(svm_check_intercept_param, TCGv_env env, TCGv_i32 t, TCGv_i64 p) +STUB_HELPER(svm_check_io, TCGv_env env, TCGv_i32 port, TCGv_i32 p, TCGv_i32 a) +STUB_HELPER(vmload, TCGv_env env, TCGv_i32 aflag) +STUB_HELPER(vmmcall, TCGv_env env) +STUB_HELPER(vmrun, TCGv_env env, TCGv_i32 aflag, TCGv_i32 pc_ofs) +STUB_HELPER(vmsave, TCGv_env env, TCGv_i32 aflag) #endif static void gen_eob(DisasContext *s); diff --git a/target/i386/tcg/user/svm_stubs.c b/target/i386/tcg/user/svm_stubs.c index 63b37f0de6..48a43bdcea 100644 --- a/target/i386/tcg/user/svm_stubs.c +++ b/target/i386/tcg/user/svm_stubs.c @@ -22,51 +22,13 @@ #include "exec/helper-proto.h" #include "tcg/helper-tcg.h" -void helper_vmrun(CPUX86State *env, int aflag, int next_eip_addend) -{ -} - -void helper_vmmcall(CPUX86State *env) -{ -} - -void helper_vmload(CPUX86State *env, int aflag) -{ -} - -void helper_vmsave(CPUX86State *env, int aflag) -{ -} - -void helper_stgi(CPUX86State *env) -{ -} - -void helper_clgi(CPUX86State *env) -{ -} - -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, - uint64_t param) -{ -} - void cpu_svm_check_intercept_param(CPUX86State *env, uint32_t type, uint64_t param, uintptr_t retaddr) { } - -void helper_svm_check_io(CPUX86State *env, uint32_t port, uint32_t param, - uint32_t next_eip_addend) -{ -} |