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target/i386: Eliminate user stubs for read/write_crN, rd/wrmsr

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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>
This commit is contained in:
Richard Henderson 2021-05-14 10:13:36 -05:00
parent 27bd3216a7
commit f7803b7759
3 changed files with 8 additions and 24 deletions
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8
target/i386/helper.h
View File

@ -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 */

4
target/i386/tcg/translate.c
View File

@ -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);

20
target/i386/tcg/user/misc_stubs.c
View File

@ -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();
}