927 extern void init_cpu_syscall(struct cpu *cp);
928
929 PMD(PMD_SX, ("%s() called\n", str))
930
931 PMD(PMD_SX, ("%s() #0 cp->cpu_base_spl %d\n", str,
932 cp->cpu_base_spl))
933
934 mutex_enter(&cpu_lock);
935 if (cp == i_cpr_bootcpu()) {
936 mutex_exit(&cpu_lock);
937 PMD(PMD_SX,
938 ("%s() called on bootcpu nothing to do!\n", str))
939 return;
940 }
941 mutex_exit(&cpu_lock);
942
943 /*
944 * We need to Sync PAT with cpu0's PAT. We have to do
945 * this with interrupts disabled.
946 */
947 if (is_x86_feature(x86_featureset, X86FSET_PAT))
948 pat_sync();
949
950 /*
951 * If we use XSAVE, we need to restore XFEATURE_ENABLE_MASK register.
952 */
953 if (fp_save_mech == FP_XSAVE) {
954 setup_xfem();
955 }
956
957 /*
958 * Initialize this CPU's syscall handlers
959 */
960 init_cpu_syscall(cp);
961
962 PMD(PMD_SX, ("%s() #1 cp->cpu_base_spl %d\n", str, cp->cpu_base_spl))
963
964 /*
965 * Do not need to call cpuid_pass2(), cpuid_pass3(), cpuid_pass4() or
966 * init_cpu_info(), since the work that they do is only needed to
967 * be done once at boot time
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927 extern void init_cpu_syscall(struct cpu *cp);
928
929 PMD(PMD_SX, ("%s() called\n", str))
930
931 PMD(PMD_SX, ("%s() #0 cp->cpu_base_spl %d\n", str,
932 cp->cpu_base_spl))
933
934 mutex_enter(&cpu_lock);
935 if (cp == i_cpr_bootcpu()) {
936 mutex_exit(&cpu_lock);
937 PMD(PMD_SX,
938 ("%s() called on bootcpu nothing to do!\n", str))
939 return;
940 }
941 mutex_exit(&cpu_lock);
942
943 /*
944 * We need to Sync PAT with cpu0's PAT. We have to do
945 * this with interrupts disabled.
946 */
947 pat_sync();
948
949 /*
950 * If we use XSAVE, we need to restore XFEATURE_ENABLE_MASK register.
951 */
952 if (fp_save_mech == FP_XSAVE) {
953 setup_xfem();
954 }
955
956 /*
957 * Initialize this CPU's syscall handlers
958 */
959 init_cpu_syscall(cp);
960
961 PMD(PMD_SX, ("%s() #1 cp->cpu_base_spl %d\n", str, cp->cpu_base_spl))
962
963 /*
964 * Do not need to call cpuid_pass2(), cpuid_pass3(), cpuid_pass4() or
965 * init_cpu_info(), since the work that they do is only needed to
966 * be done once at boot time
|