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| author | Richard Henderson <richard.henderson@linaro.org> | 2021-05-14 10:13:36 -0500 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-05-19 12:17:11 -0500 |
| commit | f7803b775919262ccfccba851c0e91a4d34eab08 (patch) | |
| tree | d144d32a17ace3b24f91a9daf635bcbd42a676cc | |
| parent | 27bd3216a7fda23edff6e60253db36079efc9040 (diff) | |
| download | qemu-f7803b775919262ccfccba851c0e91a4d34eab08.zip | |
target/i386: Eliminate user stubs for read/write_crN, rd/wrmsr
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20210514151342.384376-45-richard.henderson@linaro.org>
| -rw-r--r-- | target/i386/helper.h | 8 | ||||
| -rw-r--r-- | target/i386/tcg/translate.c | 4 | ||||
| -rw-r--r-- | target/i386/tcg/user/misc_stubs.c | 20 |
3 files changed, 8 insertions, 24 deletions
diff --git a/target/i386/helper.h b/target/i386/helper.h index 0264fba335..1d85f033df 100644 --- a/target/i386/helper.h +++ b/target/i386/helper.h @@ -42,8 +42,6 @@ DEF_HELPER_5(lcall_protected, void, env, int, tl, int, tl) DEF_HELPER_2(iret_real, void, env, int) DEF_HELPER_3(iret_protected, void, env, int, int) DEF_HELPER_3(lret_protected, void, env, int, int) -DEF_HELPER_FLAGS_2(read_crN, TCG_CALL_NO_RWG, tl, env, int) -DEF_HELPER_FLAGS_3(write_crN, TCG_CALL_NO_RWG, void, env, int, tl) DEF_HELPER_1(clts, void, env) #ifndef CONFIG_USER_ONLY @@ -87,8 +85,6 @@ DEF_HELPER_1(cpuid, void, env) DEF_HELPER_1(rdtsc, void, env) DEF_HELPER_1(rdtscp, void, env) DEF_HELPER_FLAGS_1(rdpmc, TCG_CALL_NO_WG, noreturn, env) -DEF_HELPER_1(rdmsr, void, env) -DEF_HELPER_1(wrmsr, void, env) DEF_HELPER_2(check_iob, void, env, i32) DEF_HELPER_2(check_iow, void, env, i32) @@ -114,6 +110,10 @@ DEF_HELPER_FLAGS_2(flush_page, TCG_CALL_NO_RWG, void, env, tl) DEF_HELPER_FLAGS_2(hlt, TCG_CALL_NO_WG, noreturn, env, int) DEF_HELPER_FLAGS_2(monitor, TCG_CALL_NO_WG, void, env, tl) DEF_HELPER_FLAGS_2(mwait, TCG_CALL_NO_WG, noreturn, env, int) +DEF_HELPER_1(rdmsr, void, env) +DEF_HELPER_1(wrmsr, void, env) +DEF_HELPER_FLAGS_2(read_crN, TCG_CALL_NO_RWG, tl, env, int) +DEF_HELPER_FLAGS_3(write_crN, TCG_CALL_NO_RWG, void, env, int, tl) #endif /* !CONFIG_USER_ONLY */ /* x86 FPU */ diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c index eb11a75e86..9501089861 100644 --- a/target/i386/tcg/translate.c +++ b/target/i386/tcg/translate.c @@ -198,6 +198,8 @@ STUB_HELPER(flush_page, TCGv_env env, TCGv addr) STUB_HELPER(hlt, TCGv_env env, TCGv_i32 pc_ofs) STUB_HELPER(monitor, TCGv_env env, TCGv addr) STUB_HELPER(mwait, TCGv_env env, TCGv_i32 pc_ofs) +STUB_HELPER(rdmsr, TCGv_env env) +STUB_HELPER(read_crN, TCGv ret, TCGv_env env, TCGv_i32 reg) STUB_HELPER(set_dr, TCGv_env env, TCGv_i32 reg, TCGv val) STUB_HELPER(stgi, TCGv_env env) STUB_HELPER(svm_check_intercept, TCGv_env env, TCGv_i32 type) @@ -206,6 +208,8 @@ 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) +STUB_HELPER(write_crN, TCGv_env env, TCGv_i32 reg, TCGv val) +STUB_HELPER(wrmsr, TCGv_env env) #endif static void gen_eob(DisasContext *s); diff --git a/target/i386/tcg/user/misc_stubs.c b/target/i386/tcg/user/misc_stubs.c index 84df4e65ff..df38b44d6e 100644 --- a/target/i386/tcg/user/misc_stubs.c +++ b/target/i386/tcg/user/misc_stubs.c @@ -53,23 +53,3 @@ target_ulong helper_inl(CPUX86State *env, uint32_t port) g_assert_not_reached(); return 0; } - -target_ulong helper_read_crN(CPUX86State *env, int reg) -{ - g_assert_not_reached(); -} - -void helper_write_crN(CPUX86State *env, int reg, target_ulong t0) -{ - g_assert_not_reached(); -} - -void helper_wrmsr(CPUX86State *env) -{ - g_assert_not_reached(); -} - -void helper_rdmsr(CPUX86State *env) -{ - g_assert_not_reached(); -} |