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-rw-r--r--target/alpha/machine.c6
-rw-r--r--target/arm/machine.c14
-rw-r--r--target/i386/kvm.c16
-rw-r--r--target/i386/machine.c26
-rw-r--r--target/mips/machine.c14
-rw-r--r--target/ppc/machine.c12
-rw-r--r--target/sparc/machine.c6
7 files changed, 68 insertions, 26 deletions
diff --git a/target/alpha/machine.c b/target/alpha/machine.c
index b99a123a39..a102645315 100644
--- a/target/alpha/machine.c
+++ b/target/alpha/machine.c
@@ -5,17 +5,19 @@
 #include "hw/boards.h"
 #include "migration/cpu.h"
 
-static int get_fpcr(QEMUFile *f, void *opaque, size_t size)
+static int get_fpcr(QEMUFile *f, void *opaque, size_t size, VMStateField *field)
 {
     CPUAlphaState *env = opaque;
     cpu_alpha_store_fpcr(env, qemu_get_be64(f));
     return 0;
 }
 
-static void put_fpcr(QEMUFile *f, void *opaque, size_t size)
+static int put_fpcr(QEMUFile *f, void *opaque, size_t size,
+                    VMStateField *field, QJSON *vmdesc)
 {
     CPUAlphaState *env = opaque;
     qemu_put_be64(f, cpu_alpha_load_fpcr(env));
+    return 0;
 }
 
 static const VMStateInfo vmstate_fpcr = {
diff --git a/target/arm/machine.c b/target/arm/machine.c
index d90943b6db..487320db1d 100644
--- a/target/arm/machine.c
+++ b/target/arm/machine.c
@@ -17,7 +17,8 @@ static bool vfp_needed(void *opaque)
     return arm_feature(env, ARM_FEATURE_VFP);
 }
 
-static int get_fpscr(QEMUFile *f, void *opaque, size_t size)
+static int get_fpscr(QEMUFile *f, void *opaque, size_t size,
+                     VMStateField *field)
 {
     ARMCPU *cpu = opaque;
     CPUARMState *env = &cpu->env;
@@ -27,12 +28,14 @@ static int get_fpscr(QEMUFile *f, void *opaque, size_t size)
     return 0;
 }
 
-static void put_fpscr(QEMUFile *f, void *opaque, size_t size)
+static int put_fpscr(QEMUFile *f, void *opaque, size_t size,
+                     VMStateField *field, QJSON *vmdesc)
 {
     ARMCPU *cpu = opaque;
     CPUARMState *env = &cpu->env;
 
     qemu_put_be32(f, vfp_get_fpscr(env));
+    return 0;
 }
 
 static const VMStateInfo vmstate_fpscr = {
@@ -163,7 +166,8 @@ static const VMStateDescription vmstate_pmsav7 = {
     }
 };
 
-static int get_cpsr(QEMUFile *f, void *opaque, size_t size)
+static int get_cpsr(QEMUFile *f, void *opaque, size_t size,
+                    VMStateField *field)
 {
     ARMCPU *cpu = opaque;
     CPUARMState *env = &cpu->env;
@@ -180,7 +184,8 @@ static int get_cpsr(QEMUFile *f, void *opaque, size_t size)
     return 0;
 }
 
-static void put_cpsr(QEMUFile *f, void *opaque, size_t size)
+static int put_cpsr(QEMUFile *f, void *opaque, size_t size,
+                    VMStateField *field, QJSON *vmdesc)
 {
     ARMCPU *cpu = opaque;
     CPUARMState *env = &cpu->env;
@@ -193,6 +198,7 @@ static void put_cpsr(QEMUFile *f, void *opaque, size_t size)
     }
 
     qemu_put_be32(f, val);
+    return 0;
 }
 
 static const VMStateInfo vmstate_cpsr = {
diff --git a/target/i386/kvm.c b/target/i386/kvm.c
index 3b5282186c..8e130ccf9c 100644
--- a/target/i386/kvm.c
+++ b/target/i386/kvm.c
@@ -710,6 +710,7 @@ int kvm_arch_init_vcpu(CPUState *cs)
     uint32_t signature[3];
     int kvm_base = KVM_CPUID_SIGNATURE;
     int r;
+    Error *local_err = NULL;
 
     memset(&cpuid_data, 0, sizeof(cpuid_data));
 
@@ -970,7 +971,12 @@ int kvm_arch_init_vcpu(CPUState *cs)
             error_setg(&invtsc_mig_blocker,
                        "State blocked by non-migratable CPU device"
                        " (invtsc flag)");
-            migrate_add_blocker(invtsc_mig_blocker);
+            r = migrate_add_blocker(invtsc_mig_blocker, &local_err);
+            if (local_err) {
+                error_report_err(local_err);
+                error_free(invtsc_mig_blocker);
+                goto fail;
+            }
             /* for savevm */
             vmstate_x86_cpu.unmigratable = 1;
         }
@@ -979,12 +985,12 @@ int kvm_arch_init_vcpu(CPUState *cs)
     cpuid_data.cpuid.padding = 0;
     r = kvm_vcpu_ioctl(cs, KVM_SET_CPUID2, &cpuid_data);
     if (r) {
-        return r;
+        goto fail;
     }
 
     r = kvm_arch_set_tsc_khz(cs);
     if (r < 0) {
-        return r;
+        goto fail;
     }
 
     /* vcpu's TSC frequency is either specified by user, or following
@@ -1011,6 +1017,10 @@ int kvm_arch_init_vcpu(CPUState *cs)
     }
 
     return 0;
+
+ fail:
+    migrate_del_blocker(invtsc_mig_blocker);
+    return r;
 }
 
 void kvm_arch_reset_vcpu(X86CPU *cpu)
diff --git a/target/i386/machine.c b/target/i386/machine.c
index e002b4fc6d..78ae2f986b 100644
--- a/target/i386/machine.c
+++ b/target/i386/machine.c
@@ -136,10 +136,12 @@ static const VMStateDescription vmstate_mtrr_var = {
 #define VMSTATE_MTRR_VARS(_field, _state, _n, _v)                    \
     VMSTATE_STRUCT_ARRAY(_field, _state, _n, _v, vmstate_mtrr_var, MTRRVar)
 
-static void put_fpreg_error(QEMUFile *f, void *opaque, size_t size)
+static int put_fpreg_error(QEMUFile *f, void *opaque, size_t size,
+                           VMStateField *field, QJSON *vmdesc)
 {
     fprintf(stderr, "call put_fpreg() with invalid arguments\n");
     exit(0);
+    return 0;
 }
 
 /* XXX: add that in a FPU generic layer */
@@ -164,7 +166,8 @@ static void fp64_to_fp80(union x86_longdouble *p, uint64_t temp)
     p->exp = e;
 }
 
-static int get_fpreg(QEMUFile *f, void *opaque, size_t size)
+static int get_fpreg(QEMUFile *f, void *opaque, size_t size,
+                     VMStateField *field)
 {
     FPReg *fp_reg = opaque;
     uint64_t mant;
@@ -176,7 +179,8 @@ static int get_fpreg(QEMUFile *f, void *opaque, size_t size)
     return 0;
 }
 
-static void put_fpreg(QEMUFile *f, void *opaque, size_t size)
+static int put_fpreg(QEMUFile *f, void *opaque, size_t size,
+                     VMStateField *field, QJSON *vmdesc)
 {
     FPReg *fp_reg = opaque;
     uint64_t mant;
@@ -186,6 +190,8 @@ static void put_fpreg(QEMUFile *f, void *opaque, size_t size)
     cpu_get_fp80(&mant, &exp, fp_reg->d);
     qemu_put_be64s(f, &mant);
     qemu_put_be16s(f, &exp);
+
+    return 0;
 }
 
 static const VMStateInfo vmstate_fpreg = {
@@ -194,7 +200,8 @@ static const VMStateInfo vmstate_fpreg = {
     .put  = put_fpreg,
 };
 
-static int get_fpreg_1_mmx(QEMUFile *f, void *opaque, size_t size)
+static int get_fpreg_1_mmx(QEMUFile *f, void *opaque, size_t size,
+                           VMStateField *field)
 {
     union x86_longdouble *p = opaque;
     uint64_t mant;
@@ -211,7 +218,8 @@ static const VMStateInfo vmstate_fpreg_1_mmx = {
     .put  = put_fpreg_error,
 };
 
-static int get_fpreg_1_no_mmx(QEMUFile *f, void *opaque, size_t size)
+static int get_fpreg_1_no_mmx(QEMUFile *f, void *opaque, size_t size,
+                              VMStateField *field)
 {
     union x86_longdouble *p = opaque;
     uint64_t mant;
@@ -273,17 +281,21 @@ static bool less_than_7(void *opaque, int version_id)
     return version_id < 7;
 }
 
-static int get_uint64_as_uint32(QEMUFile *f, void *pv, size_t size)
+static int get_uint64_as_uint32(QEMUFile *f, void *pv, size_t size,
+                                VMStateField *field)
 {
     uint64_t *v = pv;
     *v = qemu_get_be32(f);
     return 0;
 }
 
-static void put_uint64_as_uint32(QEMUFile *f, void *pv, size_t size)
+static int put_uint64_as_uint32(QEMUFile *f, void *pv, size_t size,
+                                VMStateField *field, QJSON *vmdesc)
 {
     uint64_t *v = pv;
     qemu_put_be32(f, *v);
+
+    return 0;
 }
 
 static const VMStateInfo vmstate_hack_uint64_as_uint32 = {
diff --git a/target/mips/machine.c b/target/mips/machine.c
index d20d948457..38c8fe9328 100644
--- a/target/mips/machine.c
+++ b/target/mips/machine.c
@@ -19,7 +19,7 @@ static int cpu_post_load(void *opaque, int version_id)
 
 /* FPU state */
 
-static int get_fpr(QEMUFile *f, void *pv, size_t size)
+static int get_fpr(QEMUFile *f, void *pv, size_t size, VMStateField *field)
 {
     int i;
     fpr_t *v = pv;
@@ -30,7 +30,8 @@ static int get_fpr(QEMUFile *f, void *pv, size_t size)
     return 0;
 }
 
-static void put_fpr(QEMUFile *f, void *pv, size_t size)
+static int put_fpr(QEMUFile *f, void *pv, size_t size, VMStateField *field,
+                   QJSON *vmdesc)
 {
     int i;
     fpr_t *v = pv;
@@ -38,6 +39,8 @@ static void put_fpr(QEMUFile *f, void *pv, size_t size)
     for (i = 0; i < MSA_WRLEN/64; i++) {
         qemu_put_sbe64s(f, &v->wr.d[i]);
     }
+
+    return 0;
 }
 
 const VMStateInfo vmstate_info_fpr = {
@@ -124,7 +127,7 @@ const VMStateDescription vmstate_mvp = {
 
 /* TLB state */
 
-static int get_tlb(QEMUFile *f, void *pv, size_t size)
+static int get_tlb(QEMUFile *f, void *pv, size_t size, VMStateField *field)
 {
     r4k_tlb_t *v = pv;
     uint16_t flags;
@@ -151,7 +154,8 @@ static int get_tlb(QEMUFile *f, void *pv, size_t size)
     return 0;
 }
 
-static void put_tlb(QEMUFile *f, void *pv, size_t size)
+static int put_tlb(QEMUFile *f, void *pv, size_t size, VMStateField *field,
+                   QJSON *vmdesc)
 {
     r4k_tlb_t *v = pv;
 
@@ -175,6 +179,8 @@ static void put_tlb(QEMUFile *f, void *pv, size_t size)
     qemu_put_be16s(f, &flags);
     qemu_put_be64s(f, &v->PFN[0]);
     qemu_put_be64s(f, &v->PFN[1]);
+
+    return 0;
 }
 
 const VMStateInfo vmstate_info_tlb = {
diff --git a/target/ppc/machine.c b/target/ppc/machine.c
index 18c16d2512..df9f7a4e05 100644
--- a/target/ppc/machine.c
+++ b/target/ppc/machine.c
@@ -105,7 +105,7 @@ static int cpu_load_old(QEMUFile *f, void *opaque, int version_id)
     return 0;
 }
 
-static int get_avr(QEMUFile *f, void *pv, size_t size)
+static int get_avr(QEMUFile *f, void *pv, size_t size, VMStateField *field)
 {
     ppc_avr_t *v = pv;
 
@@ -115,12 +115,14 @@ static int get_avr(QEMUFile *f, void *pv, size_t size)
     return 0;
 }
 
-static void put_avr(QEMUFile *f, void *pv, size_t size)
+static int put_avr(QEMUFile *f, void *pv, size_t size, VMStateField *field,
+                   QJSON *vmdesc)
 {
     ppc_avr_t *v = pv;
 
     qemu_put_be64(f, v->u64[0]);
     qemu_put_be64(f, v->u64[1]);
+    return 0;
 }
 
 static const VMStateInfo vmstate_info_avr = {
@@ -353,7 +355,7 @@ static const VMStateDescription vmstate_sr = {
 };
 
 #ifdef TARGET_PPC64
-static int get_slbe(QEMUFile *f, void *pv, size_t size)
+static int get_slbe(QEMUFile *f, void *pv, size_t size, VMStateField *field)
 {
     ppc_slb_t *v = pv;
 
@@ -363,12 +365,14 @@ static int get_slbe(QEMUFile *f, void *pv, size_t size)
     return 0;
 }
 
-static void put_slbe(QEMUFile *f, void *pv, size_t size)
+static int put_slbe(QEMUFile *f, void *pv, size_t size, VMStateField *field,
+                    QJSON *vmdesc)
 {
     ppc_slb_t *v = pv;
 
     qemu_put_be64(f, v->esid);
     qemu_put_be64(f, v->vsid);
+    return 0;
 }
 
 static const VMStateInfo vmstate_info_slbe = {
diff --git a/target/sparc/machine.c b/target/sparc/machine.c
index 39e262ccd1..6bd6b8ee3e 100644
--- a/target/sparc/machine.c
+++ b/target/sparc/machine.c
@@ -56,7 +56,7 @@ static const VMStateDescription vmstate_tlb_entry = {
 };
 #endif
 
-static int get_psr(QEMUFile *f, void *opaque, size_t size)
+static int get_psr(QEMUFile *f, void *opaque, size_t size, VMStateField *field)
 {
     SPARCCPU *cpu = opaque;
     CPUSPARCState *env = &cpu->env;
@@ -69,7 +69,8 @@ static int get_psr(QEMUFile *f, void *opaque, size_t size)
     return 0;
 }
 
-static void put_psr(QEMUFile *f, void *opaque, size_t size)
+static int put_psr(QEMUFile *f, void *opaque, size_t size, VMStateField *field,
+                   QJSON *vmdesc)
 {
     SPARCCPU *cpu = opaque;
     CPUSPARCState *env = &cpu->env;
@@ -78,6 +79,7 @@ static void put_psr(QEMUFile *f, void *opaque, size_t size)
     val = cpu_get_psr(env);
 
     qemu_put_be32(f, val);
+    return 0;
 }
 
 static const VMStateInfo vmstate_psr = {