diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2021-05-14 10:13:31 -0500 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-05-19 12:17:11 -0500 |
| commit | 7eff2e7c652304157f503f2d406193bb9de10d58 (patch) | |
| tree | d7db935207f2dbb8876548d9883318f2703024ce /target/i386/tcg/misc_helper.c | |
| parent | 3d4fce8b8e7f9f8b898b46500d29279e965cb646 (diff) | |
target/i386: Cleanup read_crN, write_crN, lmsw
Pull the svm intercept check into the translator.
Pull the entire implementation of lmsw into the translator.
Push the check for CR8LEG into the regno validation switch.
Unify the gen_io_start check between read/write.
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210514151342.384376-40-richard.henderson@linaro.org>
Diffstat (limited to 'target/i386/tcg/misc_helper.c')
| -rw-r--r-- | target/i386/tcg/misc_helper.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/target/i386/tcg/misc_helper.c b/target/i386/tcg/misc_helper.c index 0e9a4f0bfc..931dbd9db0 100644 --- a/target/i386/tcg/misc_helper.c +++ b/target/i386/tcg/misc_helper.c @@ -60,14 +60,6 @@ void helper_cpuid(CPUX86State *env) env->regs[R_EDX] = edx; } -void helper_lmsw(CPUX86State *env, target_ulong t0) -{ - /* only 4 lower bits of CR0 are modified. PE cannot be set to zero - if already set to one. */ - t0 = (env->cr[0] & ~0xe) | (t0 & 0xf); - helper_write_crN(env, 0, t0); -} - void helper_invlpg(CPUX86State *env, target_ulong addr) { X86CPU *cpu = env_archcpu(env); |