diff mbox series

[PULL,22/76] target/i386: Remove X86CPU::kvm_no_smi_migration field

Message ID 20240618160039.36108-23-philmd@linaro.org
State New
Headers show
Series [PULL,01/76] hw/i386/pc: Deprecate 2.4 to 2.12 pc-i440fx machines | expand

Commit Message

Philippe Mathieu-Daudé June 18, 2024, 3:59 p.m. UTC 
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@linaro.org>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20240617071118.60464-23-philmd@linaro.org>
---
 target/i386/cpu.h     | 3 ---
 target/i386/cpu.c     | 2 --
 target/i386/kvm/kvm.c | 7 +------
 3 files changed, 1 insertion(+), 11 deletions(-)
diff mbox series

Patch

diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index 7e2a9b56ae..52571ababe 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -2108,9 +2108,6 @@  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 365852cb99..4c2e6f3a71 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -8281,8 +8281,6 @@  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 912f5d5a6b..7ad8072748 100644
--- a/target/i386/kvm/kvm.c
+++ b/target/i386/kvm/kvm.c
@@ -4474,6 +4474,7 @@  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()) {
@@ -4488,12 +4489,6 @@  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) {