[PATCH-for-9.1 v2 20/21] target/i386: Remove X86CPU::kvm_no_smi_migration field

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X86CPU::kvm_no_smi_migration was only used by the
pc-i440fx-2.3 machine, which got removed. Remove it
and simplify kvm_put_vcpu_events().

Signed-off-by: Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>
---
 target/i386/cpu.h     | 3 ---
 target/i386/cpu.c     | 2 --
 target/i386/kvm/kvm.c | 7 +------
 3 files changed, 1 insertion(+), 11 deletions(-)

diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index 6b05738079..5b016d6667 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -2018,9 +2018,6 @@ struct ArchCPU {
     /* if set, limit maximum value for phys_bits when host_phys_bits is true */
     uint8_t host_phys_bits_limit;
 
-    /* Stop SMI delivery for migration compatibility with old machines */
-    bool kvm_no_smi_migration;
-
     /* Forcefully disable KVM PV features not exposed in guest CPUIDs */
     bool kvm_pv_enforce_cpuid;
 
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 33760a2ee1..f9991e7398 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -7905,8 +7905,6 @@ static Property x86_cpu_properties[] = {
     DEFINE_PROP_BOOL("x-vendor-cpuid-only", X86CPU, vendor_cpuid_only, true),
     DEFINE_PROP_BOOL("lmce", X86CPU, enable_lmce, false),
     DEFINE_PROP_BOOL("l3-cache", X86CPU, enable_l3_cache, true),
-    DEFINE_PROP_BOOL("kvm-no-smi-migration", X86CPU, kvm_no_smi_migration,
-                     false),
     DEFINE_PROP_BOOL("kvm-pv-enforce-cpuid", X86CPU, kvm_pv_enforce_cpuid,
                      false),
     DEFINE_PROP_BOOL("vmware-cpuid-freq", X86CPU, vmware_cpuid_freq, true),
diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c
index e68cbe9293..88f4a7da33 100644
--- a/target/i386/kvm/kvm.c
+++ b/target/i386/kvm/kvm.c
@@ -4337,6 +4337,7 @@ static int kvm_put_vcpu_events(X86CPU *cpu, int level)
     events.sipi_vector = env->sipi_vector;
 
     if (has_msr_smbase) {
+        events.flags |= KVM_VCPUEVENT_VALID_SMM;
         events.smi.smm = !!(env->hflags & HF_SMM_MASK);
         events.smi.smm_inside_nmi = !!(env->hflags2 & HF2_SMM_INSIDE_NMI_MASK);
         if (kvm_irqchip_in_kernel()) {
@@ -4351,12 +4352,6 @@ static int kvm_put_vcpu_events(X86CPU *cpu, int level)
             events.smi.pending = 0;
             events.smi.latched_init = 0;
         }
-        /* Stop SMI delivery on old machine types to avoid a reboot
-         * on an inward migration of an old VM.
-         */
-        if (!cpu->kvm_no_smi_migration) {
-            events.flags |= KVM_VCPUEVENT_VALID_SMM;
-        }
     }
 
     if (level >= KVM_PUT_RESET_STATE) {
-- 
2.41.0
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