1 files changed, 50 insertions, 25 deletions
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index ca997a68cd..0d20e156f2 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -24,6 +24,8 @@
 #include "qemu/qemu-print.h"
 
 #include "cpu.h"
+#include "tcg/tcg-cpu.h"
+#include "tcg/helper-tcg.h"
 #include "exec/exec-all.h"
 #include "sysemu/kvm.h"
 #include "sysemu/reset.h"
@@ -31,7 +33,7 @@
 #include "sysemu/cpus.h"
 #include "sysemu/xen.h"
 #include "sysemu/whpx.h"
-#include "kvm_i386.h"
+#include "kvm/kvm_i386.h"
 #include "sev_i386.h"
 
 #include "qemu/error-report.h"
@@ -979,7 +981,7 @@ static FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
             "avx512-vp2intersect", NULL, "md-clear", NULL,
             NULL, NULL, "serialize", NULL,
             "tsx-ldtrk", NULL, NULL /* pconfig */, NULL,
-            NULL, NULL, NULL, NULL,
+            NULL, NULL, NULL, "avx512-fp16",
             NULL, NULL, "spec-ctrl", "stibp",
             NULL, "arch-capabilities", "core-capability", "ssbd",
         },
@@ -1521,7 +1523,8 @@ static inline uint64_t x86_cpu_xsave_components(X86CPU *cpu)
            cpu->env.features[FEAT_XSAVE_COMP_LO];
 }
 
-const char *get_register_name_32(unsigned int reg)
+/* Return name of 32-bit register, from a R_* constant */
+static const char *get_register_name_32(unsigned int reg)
 {
     if (reg >= CPU_NB_REGS32) {
         return NULL;
@@ -6544,6 +6547,40 @@ static void x86_cpu_filter_features(X86CPU *cpu, bool verbose)
     }
 }
 
+static void x86_cpu_hyperv_realize(X86CPU *cpu)
+{
+    size_t len;
+
+    /* Hyper-V vendor id */
+    if (!cpu->hyperv_vendor) {
+        memcpy(cpu->hyperv_vendor_id, "Microsoft Hv", 12);
+    } else {
+        len = strlen(cpu->hyperv_vendor);
+
+        if (len > 12) {
+            warn_report("hv-vendor-id truncated to 12 characters");
+            len = 12;
+        }
+        memset(cpu->hyperv_vendor_id, 0, 12);
+        memcpy(cpu->hyperv_vendor_id, cpu->hyperv_vendor, len);
+    }
+
+    /* 'Hv#1' interface identification*/
+    cpu->hyperv_interface_id[0] = 0x31237648;
+    cpu->hyperv_interface_id[1] = 0;
+    cpu->hyperv_interface_id[2] = 0;
+    cpu->hyperv_interface_id[3] = 0;
+
+    /* Hypervisor system identity */
+    cpu->hyperv_version_id[0] = 0x00001bbc;
+    cpu->hyperv_version_id[1] = 0x00060001;
+
+    /* Hypervisor implementation limits */
+    cpu->hyperv_limits[0] = 64;
+    cpu->hyperv_limits[1] = 0;
+    cpu->hyperv_limits[2] = 0;
+}
+
 static void x86_cpu_realizefn(DeviceState *dev, Error **errp)
 {
     CPUState *cs = CPU(dev);
@@ -6715,6 +6752,8 @@ static void x86_cpu_realizefn(DeviceState *dev, Error **errp)
         env->cache_info_amd.l3_cache = &legacy_l3_cache;
     }
 
+    /* Process Hyper-V enlightenments */
+    x86_cpu_hyperv_realize(cpu);
 
     cpu_exec_realizefn(cs, &local_err);
     if (local_err != NULL) {
@@ -7032,13 +7071,6 @@ static void x86_cpu_set_pc(CPUState *cs, vaddr value)
     cpu->env.eip = value;
 }
 
-static void x86_cpu_synchronize_from_tb(CPUState *cs, TranslationBlock *tb)
-{
-    X86CPU *cpu = X86_CPU(cs);
-
-    cpu->env.eip = tb->pc - tb->cs_base;
-}
-
 int x86_cpu_pending_interrupt(CPUState *cs, int interrupt_request)
 {
     X86CPU *cpu = X86_CPU(cs);
@@ -7218,7 +7250,7 @@ static Property x86_cpu_properties[] = {
     DEFINE_PROP_UINT32("min-xlevel2", X86CPU, env.cpuid_min_xlevel2, 0),
     DEFINE_PROP_UINT64("ucode-rev", X86CPU, ucode_rev, 0),
     DEFINE_PROP_BOOL("full-cpuid-auto-level", X86CPU, full_cpuid_auto_level, true),
-    DEFINE_PROP_STRING("hv-vendor-id", X86CPU, hyperv_vendor_id),
+    DEFINE_PROP_STRING("hv-vendor-id", X86CPU, hyperv_vendor),
     DEFINE_PROP_BOOL("cpuid-0xb", X86CPU, enable_cpuid_0xb, true),
     DEFINE_PROP_BOOL("lmce", X86CPU, enable_lmce, false),
     DEFINE_PROP_BOOL("l3-cache", X86CPU, enable_l3_cache, true),
@@ -7273,17 +7305,18 @@ static void x86_cpu_common_class_init(ObjectClass *oc, void *data)
     cc->class_by_name = x86_cpu_class_by_name;
     cc->parse_features = x86_cpu_parse_featurestr;
     cc->has_work = x86_cpu_has_work;
+
 #ifdef CONFIG_TCG
-    cc->do_interrupt = x86_cpu_do_interrupt;
-    cc->cpu_exec_interrupt = x86_cpu_exec_interrupt;
-#endif
+    tcg_cpu_common_class_init(cc);
+#endif /* CONFIG_TCG */
+
     cc->dump_state = x86_cpu_dump_state;
     cc->set_pc = x86_cpu_set_pc;
-    cc->synchronize_from_tb = x86_cpu_synchronize_from_tb;
     cc->gdb_read_register = x86_cpu_gdb_read_register;
     cc->gdb_write_register = x86_cpu_gdb_write_register;
     cc->get_arch_id = x86_cpu_get_arch_id;
     cc->get_paging_enabled = x86_cpu_get_paging_enabled;
+
 #ifndef CONFIG_USER_ONLY
     cc->asidx_from_attrs = x86_asidx_from_attrs;
     cc->get_memory_mapping = x86_cpu_get_memory_mapping;
@@ -7294,7 +7327,8 @@ static void x86_cpu_common_class_init(ObjectClass *oc, void *data)
     cc->write_elf32_note = x86_cpu_write_elf32_note;
     cc->write_elf32_qemunote = x86_cpu_write_elf32_qemunote;
     cc->vmsd = &vmstate_x86_cpu;
-#endif
+#endif /* !CONFIG_USER_ONLY */
+
     cc->gdb_arch_name = x86_gdb_arch_name;
 #ifdef TARGET_X86_64
     cc->gdb_core_xml_file = "i386-64bit.xml";
@@ -7303,15 +7337,6 @@ static void x86_cpu_common_class_init(ObjectClass *oc, void *data)
     cc->gdb_core_xml_file = "i386-32bit.xml";
     cc->gdb_num_core_regs = 50;
 #endif
-#if defined(CONFIG_TCG) && !defined(CONFIG_USER_ONLY)
-    cc->debug_excp_handler = breakpoint_handler;
-#endif
-    cc->cpu_exec_enter = x86_cpu_exec_enter;
-    cc->cpu_exec_exit = x86_cpu_exec_exit;
-#ifdef CONFIG_TCG
-    cc->tcg_initialize = tcg_x86_init;
-    cc->tlb_fill = x86_cpu_tlb_fill;
-#endif
     cc->disas_set_info = x86_disas_set_info;
 
     dc->user_creatable = true;