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| author | Richard Henderson <richard.henderson@linaro.org> | 2021-05-14 10:13:41 -0500 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-05-19 12:17:11 -0500 |
| commit | d76b9c6f07a2981a44887e1d61d51e016d45417c (patch) | |
| tree | 305b06b42b81ae8794170446b6b3f3b1b9887f57 /target/i386/helper.h | |
| parent | e49780355674a77c174564fd6b34494475876291 (diff) | |
target/i386: Move helper_check_io to sysemu
The we never allow i/o from user-only, and the tss check
that helper_check_io does will always fail. Use an ifdef
within gen_check_io and return false, indicating that an
exception is known to be raised.
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20210514151342.384376-50-richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/i386/helper.h')
| -rw-r--r-- | target/i386/helper.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target/i386/helper.h b/target/i386/helper.h index 47d0d67699..3fd0253298 100644 --- a/target/i386/helper.h +++ b/target/i386/helper.h @@ -86,7 +86,6 @@ 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_FLAGS_3(check_io, TCG_CALL_NO_WG, void, env, i32, i32) DEF_HELPER_3(outb, void, env, i32, i32) DEF_HELPER_2(inb, tl, env, i32) DEF_HELPER_3(outw, void, env, i32, i32) @@ -95,6 +94,7 @@ DEF_HELPER_3(outl, void, env, i32, i32) DEF_HELPER_2(inl, tl, env, i32) #ifndef CONFIG_USER_ONLY +DEF_HELPER_FLAGS_3(check_io, TCG_CALL_NO_WG, void, env, i32, i32) DEF_HELPER_FLAGS_4(bpt_io, TCG_CALL_NO_WG, void, env, i32, i32, tl) DEF_HELPER_2(svm_check_intercept, void, env, i32) DEF_HELPER_4(svm_check_io, void, env, i32, i32, i32) |