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-rw-r--r--cpus.c17
-rw-r--r--hmp-commands.hx6
-rw-r--r--hw/core/Makefile.objs1
-rw-r--r--hw/core/nmi.c84
-rw-r--r--hw/ppc/spapr.c21
-rw-r--r--hw/s390x/s390-virtio-ccw.c49
-rw-r--r--hw/s390x/s390-virtio.c59
-rw-r--r--hw/s390x/s390-virtio.h3
-rw-r--r--hw/timer/mc146818rtc.c1
-rw-r--r--include/hw/nmi.h49
-rw-r--r--kvm-all.c18
-rw-r--r--qapi-schema.json4
-rw-r--r--qmp-commands.hx3
-rwxr-xr-xscripts/checkpatch.pl8
-rw-r--r--target-i386/cpu.c14
-rw-r--r--target-i386/cpu.h4
-rw-r--r--target-i386/helper.c4
-rw-r--r--target-i386/kvm.c101
-rw-r--r--target-i386/machine.c2
-rw-r--r--target-ppc/cpu-qom.h1
-rw-r--r--target-ppc/excp_helper.c8
-rw-r--r--vl.c10
22 files changed, 394 insertions, 73 deletions
diff --git a/cpus.c b/cpus.c
index 2b5c0bd7c7..eb1ac8577b 100644
--- a/cpus.c
+++ b/cpus.c
@@ -40,6 +40,7 @@
#include "qemu/bitmap.h"
#include "qemu/seqlock.h"
#include "qapi-event.h"
+#include "hw/nmi.h"
#ifndef _WIN32
#include "qemu/compatfd.h"
@@ -1536,22 +1537,8 @@ void qmp_inject_nmi(Error **errp)
apic_deliver_nmi(cpu->apic_state);
}
}
-#elif defined(TARGET_S390X)
- CPUState *cs;
- S390CPU *cpu;
-
- CPU_FOREACH(cs) {
- cpu = S390_CPU(cs);
- if (cpu->env.cpu_num == monitor_get_cpu_index()) {
- if (s390_cpu_restart(S390_CPU(cs)) == -1) {
- error_set(errp, QERR_UNSUPPORTED);
- return;
- }
- break;
- }
- }
#else
- error_set(errp, QERR_UNSUPPORTED);
+ nmi_monitor_handle(monitor_get_cpu_index(), errp);
#endif
}
diff --git a/hmp-commands.hx b/hmp-commands.hx
index d0943b1ff3..f859f8d29f 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -832,19 +832,17 @@ The values that can be specified here depend on the machine type, but are
the same that can be specified in the @code{-boot} command line option.
ETEXI
-#if defined(TARGET_I386) || defined(TARGET_S390X)
{
.name = "nmi",
.args_type = "",
.params = "",
- .help = "inject an NMI on all guest's CPUs",
+ .help = "inject an NMI",
.mhandler.cmd = hmp_inject_nmi,
},
-#endif
STEXI
@item nmi @var{cpu}
@findex nmi
-Inject an NMI (x86) or RESTART (s390x) on the given CPU.
+Inject an NMI on the default CPU (x86/s390) or all CPUs (ppc64).
ETEXI
diff --git a/hw/core/Makefile.objs b/hw/core/Makefile.objs
index 5377d052e9..17845df3f0 100644
--- a/hw/core/Makefile.objs
+++ b/hw/core/Makefile.objs
@@ -4,6 +4,7 @@ common-obj-y += fw-path-provider.o
# irq.o needed for qdev GPIO handling:
common-obj-y += irq.o
common-obj-y += hotplug.o
+common-obj-y += nmi.o
common-obj-$(CONFIG_EMPTY_SLOT) += empty_slot.o
common-obj-$(CONFIG_XILINX_AXI) += stream.o
diff --git a/hw/core/nmi.c b/hw/core/nmi.c
new file mode 100644
index 0000000000..3dff020659
--- /dev/null
+++ b/hw/core/nmi.c
@@ -0,0 +1,84 @@
+/*
+ * NMI monitor handler class and helpers.
+ *
+ * Copyright IBM Corp., 2014
+ *
+ * Author: Alexey Kardashevskiy <aik@ozlabs.ru>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License,
+ * or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "hw/nmi.h"
+#include "qapi/qmp/qerror.h"
+
+struct do_nmi_s {
+ int cpu_index;
+ Error *errp;
+ bool handled;
+};
+
+static void nmi_children(Object *o, struct do_nmi_s *ns);
+
+static int do_nmi(Object *o, void *opaque)
+{
+ struct do_nmi_s *ns = opaque;
+ NMIState *n = (NMIState *) object_dynamic_cast(o, TYPE_NMI);
+
+ if (n) {
+ NMIClass *nc = NMI_GET_CLASS(n);
+
+ ns->handled = true;
+ nc->nmi_monitor_handler(n, ns->cpu_index, &ns->errp);
+ if (ns->errp) {
+ return -1;
+ }
+ }
+ nmi_children(o, ns);
+
+ return 0;
+}
+
+static void nmi_children(Object *o, struct do_nmi_s *ns)
+{
+ object_child_foreach(o, do_nmi, ns);
+}
+
+void nmi_monitor_handle(int cpu_index, Error **errp)
+{
+ struct do_nmi_s ns = {
+ .cpu_index = cpu_index,
+ .errp = NULL,
+ .handled = false
+ };
+
+ nmi_children(object_get_root(), &ns);
+ if (ns.handled) {
+ error_propagate(errp, ns.errp);
+ } else {
+ error_set(errp, QERR_UNSUPPORTED);
+ }
+}
+
+static const TypeInfo nmi_info = {
+ .name = TYPE_NMI,
+ .parent = TYPE_INTERFACE,
+ .class_size = sizeof(NMIClass),
+};
+
+static void nmi_register_types(void)
+{
+ type_register_static(&nmi_info);
+}
+
+type_init(nmi_register_types)
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index d01978f3dc..5cb452f234 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -55,6 +55,7 @@
#include "qemu/config-file.h"
#include "qemu/error-report.h"
#include "trace.h"
+#include "hw/nmi.h"
#include <libfdt.h>
@@ -1576,10 +1577,28 @@ static void spapr_machine_initfn(Object *obj)
spapr_get_kvm_type, spapr_set_kvm_type, NULL);
}
+static void ppc_cpu_do_nmi_on_cpu(void *arg)
+{
+ CPUState *cs = arg;
+
+ cpu_synchronize_state(cs);
+ ppc_cpu_do_system_reset(cs);
+}
+
+static void spapr_nmi(NMIState *n, int cpu_index, Error **errp)
+{
+ CPUState *cs;
+
+ CPU_FOREACH(cs) {
+ async_run_on_cpu(cs, ppc_cpu_do_nmi_on_cpu, cs);
+ }
+}
+
static void spapr_machine_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
FWPathProviderClass *fwc = FW_PATH_PROVIDER_CLASS(oc);
+ NMIClass *nc = NMI_CLASS(oc);
mc->name = "pseries";
mc->desc = "pSeries Logical Partition (PAPR compliant)";
@@ -1593,6 +1612,7 @@ static void spapr_machine_class_init(ObjectClass *oc, void *data)
mc->kvm_type = spapr_kvm_type;
fwc->get_dev_path = spapr_get_fw_dev_path;
+ nc->nmi_monitor_handler = spapr_nmi;
}
static const TypeInfo spapr_machine_info = {
@@ -1603,6 +1623,7 @@ static const TypeInfo spapr_machine_info = {
.class_init = spapr_machine_class_init,
.interfaces = (InterfaceInfo[]) {
{ TYPE_FW_PATH_PROVIDER },
+ { TYPE_NMI },
{ }
},
};
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index 42f5cec4c1..004b2c20c5 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -18,6 +18,8 @@
#include "css.h"
#include "virtio-ccw.h"
+#define TYPE_S390_CCW_MACHINE "s390-ccw-machine"
+
void io_subsystem_reset(void)
{
DeviceState *css, *sclp, *flic;
@@ -134,24 +136,39 @@ static void ccw_init(MachineState *machine)
s390_create_virtio_net(BUS(css_bus), "virtio-net-ccw");
}
-static QEMUMachine ccw_machine = {
- .name = "s390-ccw-virtio",
- .alias = "s390-ccw",
- .desc = "VirtIO-ccw based S390 machine",
- .init = ccw_init,
- .block_default_type = IF_VIRTIO,
- .no_cdrom = 1,
- .no_floppy = 1,
- .no_serial = 1,
- .no_parallel = 1,
- .no_sdcard = 1,
- .use_sclp = 1,
- .max_cpus = 255,
+static void ccw_machine_class_init(ObjectClass *oc, void *data)
+{
+ MachineClass *mc = MACHINE_CLASS(oc);
+ NMIClass *nc = NMI_CLASS(oc);
+
+ mc->name = "s390-ccw-virtio";
+ mc->alias = "s390-ccw";
+ mc->desc = "VirtIO-ccw based S390 machine";
+ mc->init = ccw_init;
+ mc->block_default_type = IF_VIRTIO;
+ mc->no_cdrom = 1;
+ mc->no_floppy = 1;
+ mc->no_serial = 1;
+ mc->no_parallel = 1;
+ mc->no_sdcard = 1;
+ mc->use_sclp = 1,
+ mc->max_cpus = 255;
+ nc->nmi_monitor_handler = s390_nmi;
+}
+
+static const TypeInfo ccw_machine_info = {
+ .name = TYPE_S390_CCW_MACHINE,
+ .parent = TYPE_MACHINE,
+ .class_init = ccw_machine_class_init,
+ .interfaces = (InterfaceInfo[]) {
+ { TYPE_NMI },
+ { }
+ },
};
-static void ccw_machine_init(void)
+static void ccw_machine_register_types(void)
{
- qemu_register_machine(&ccw_machine);
+ type_register_static(&ccw_machine_info);
}
-machine_init(ccw_machine_init)
+type_init(ccw_machine_register_types)
diff --git a/hw/s390x/s390-virtio.c b/hw/s390x/s390-virtio.c
index 93c7acea72..1a75a1cf81 100644
--- a/hw/s390x/s390-virtio.c
+++ b/hw/s390x/s390-virtio.c
@@ -51,6 +51,7 @@
#define MAX_BLK_DEVS 10
#define ZIPL_FILENAME "s390-zipl.rom"
+#define TYPE_S390_MACHINE "s390-machine"
static VirtIOS390Bus *s390_bus;
static S390CPU **ipi_states;
@@ -279,25 +280,49 @@ static void s390_init(MachineState *machine)
s390_create_virtio_net((BusState *)s390_bus, "virtio-net-s390");
}
-static QEMUMachine s390_machine = {
- .name = "s390-virtio",
- .alias = "s390",
- .desc = "VirtIO based S390 machine",
- .init = s390_init,
- .block_default_type = IF_VIRTIO,
- .no_cdrom = 1,
- .no_floppy = 1,
- .no_serial = 1,
- .no_parallel = 1,
- .no_sdcard = 1,
- .use_virtcon = 1,
- .max_cpus = 255,
- .is_default = 1,
+void s390_nmi(NMIState *n, int cpu_index, Error **errp)
+{
+ CPUState *cs = qemu_get_cpu(cpu_index);
+
+ if (s390_cpu_restart(S390_CPU(cs))) {
+ error_set(errp, QERR_UNSUPPORTED);
+ }
+}
+
+static void s390_machine_class_init(ObjectClass *oc, void *data)
+{
+ MachineClass *mc = MACHINE_CLASS(oc);
+ NMIClass *nc = NMI_CLASS(oc);
+
+ mc->name = "s390-virtio";
+ mc->alias = "s390";
+ mc->desc = "VirtIO based S390 machine";
+ mc->init = s390_init;
+ mc->block_default_type = IF_VIRTIO;
+ mc->max_cpus = 255;
+ mc->no_serial = 1;
+ mc->no_parallel = 1;
+ mc->use_virtcon = 1;
+ mc->no_floppy = 1;
+ mc->no_cdrom = 1;
+ mc->no_sdcard = 1;
+ mc->is_default = 1;
+ nc->nmi_monitor_handler = s390_nmi;
+}
+
+static const TypeInfo s390_machine_info = {
+ .name = TYPE_S390_MACHINE,
+ .parent = TYPE_MACHINE,
+ .class_init = s390_machine_class_init,
+ .interfaces = (InterfaceInfo[]) {
+ { TYPE_NMI },
+ { }
+ },
};
-static void s390_machine_init(void)
+static void s390_machine_register_types(void)
{
- qemu_register_machine(&s390_machine);
+ type_register_static(&s390_machine_info);
}
-machine_init(s390_machine_init);
+type_init(s390_machine_register_types)
diff --git a/hw/s390x/s390-virtio.h b/hw/s390x/s390-virtio.h
index 5c405e7755..33847aefcf 100644
--- a/hw/s390x/s390-virtio.h
+++ b/hw/s390x/s390-virtio.h
@@ -12,6 +12,8 @@
#ifndef HW_S390_VIRTIO_H
#define HW_S390_VIRTIO_H 1
+#include "hw/nmi.h"
+
#define KVM_S390_VIRTIO_NOTIFY 0
#define KVM_S390_VIRTIO_RESET 1
#define KVM_S390_VIRTIO_SET_STATUS 2
@@ -26,4 +28,5 @@ void s390_init_ipl_dev(const char *kernel_filename,
const char *initrd_filename,
const char *firmware);
void s390_create_virtio_net(BusState *bus, const char *name);
+void s390_nmi(NMIState *n, int cpu_index, Error **errp);
#endif
diff --git a/hw/timer/mc146818rtc.c b/hw/timer/mc146818rtc.c
index 233fc70d67..4df650f450 100644
--- a/hw/timer/mc146818rtc.c
+++ b/hw/timer/mc146818rtc.c
@@ -792,6 +792,7 @@ static void rtc_reset(void *opaque)
#ifdef TARGET_I386
if (s->lost_tick_policy == LOST_TICK_POLICY_SLEW) {
s->irq_coalesced = 0;
+ s->irq_reinject_on_ack_count = 0;
}
#endif
}
diff --git a/include/hw/nmi.h b/include/hw/nmi.h
new file mode 100644
index 0000000000..b541772e1d
--- /dev/null
+++ b/include/hw/nmi.h
@@ -0,0 +1,49 @@
+/*
+ * NMI monitor handler class and helpers definitions.
+ *
+ * Copyright IBM Corp., 2014
+ *
+ * Author: Alexey Kardashevskiy <aik@ozlabs.ru>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License,
+ * or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef NMI_H
+#define NMI_H 1
+
+#include "qemu-common.h"
+#include "qom/object.h"
+
+#define TYPE_NMI "nmi"
+
+#define NMI_CLASS(klass) \
+ OBJECT_CLASS_CHECK(NMIClass, (klass), TYPE_NMI)
+#define NMI_GET_CLASS(obj) \
+ OBJECT_GET_CLASS(NMIClass, (obj), TYPE_NMI)
+#define NMI(obj) \
+ INTERFACE_CHECK(NMI, (obj), TYPE_NMI)
+
+typedef struct NMIState {
+ Object parent_obj;
+} NMIState;
+
+typedef struct NMIClass {
+ InterfaceClass parent_class;
+
+ void (*nmi_monitor_handler)(NMIState *n, int cpu_index, Error **errp);
+} NMIClass;
+
+void nmi_monitor_handle(int cpu_index, Error **errp);
+
+#endif /* NMI_H */
diff --git a/kvm-all.c b/kvm-all.c
index 1402f4f429..b240bf87a9 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -1669,18 +1669,32 @@ void kvm_cpu_synchronize_state(CPUState *cpu)
}
}
-void kvm_cpu_synchronize_post_reset(CPUState *cpu)
+static void do_kvm_cpu_synchronize_post_reset(void *arg)
{
+ CPUState *cpu = arg;
+
kvm_arch_put_registers(cpu, KVM_PUT_RESET_STATE);
cpu->kvm_vcpu_dirty = false;
}
-void kvm_cpu_synchronize_post_init(CPUState *cpu)
+void kvm_cpu_synchronize_post_reset(CPUState *cpu)
+{
+ run_on_cpu(cpu, do_kvm_cpu_synchronize_post_reset, cpu);
+}
+
+static void do_kvm_cpu_synchronize_post_init(void *arg)
{
+ CPUState *cpu = arg;
+
kvm_arch_put_registers(cpu, KVM_PUT_FULL_STATE);
cpu->kvm_vcpu_dirty = false;
}
+void kvm_cpu_synchronize_post_init(CPUState *cpu)
+{
+ run_on_cpu(cpu, do_kvm_cpu_synchronize_post_init, cpu);
+}
+
int kvm_cpu_exec(CPUState *cpu)
{
struct kvm_run *run = cpu->kvm_run;
diff --git a/qapi-schema.json b/qapi-schema.json
index 341f417a5f..689b548abf 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -1186,13 +1186,13 @@
##
# @inject-nmi:
#
-# Injects an Non-Maskable Interrupt into all guest's VCPUs.
+# Injects a Non-Maskable Interrupt into the default CPU (x86/s390) or all CPUs (ppc64).
#
# Returns: If successful, nothing
#
# Since: 0.14.0
#
-# Notes: Only x86 Virtual Machines support this command.
+# Note: prior to 2.1, this command was only supported for x86 and s390 VMs
##
{ 'command': 'inject-nmi' }
diff --git a/qmp-commands.hx b/qmp-commands.hx
index 4be4765f27..7658d4bd24 100644
--- a/qmp-commands.hx
+++ b/qmp-commands.hx
@@ -477,7 +477,7 @@ SQMP
inject-nmi
----------
-Inject an NMI on guest's CPUs.
+Inject an NMI on the default CPU (x86/s390) or all CPUs (ppc64).
Arguments: None.
@@ -487,7 +487,6 @@ Example:
<- { "return": {} }
Note: inject-nmi fails when the guest doesn't support injecting.
- Currently, only x86 (NMI) and s390x (RESTART) guests do.
EQMP
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 9d46e5a104..053e4320fc 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -206,9 +206,13 @@ our $UTF8 = qr {
| \xF4[\x80-\x8F][\x80-\xBF]{2} # plane 16
}x;
+# There are still some false positives, but this catches most
+# common cases.
our $typeTypedefs = qr{(?x:
- (?:__)?(?:u|s|be|le)(?:8|16|32|64)|
- atomic_t
+ [A-Z][A-Z\d_]*[a-z][A-Za-z\d_]* # camelcase
+ | [A-Z][A-Z\d_]*AIOCB # all uppercase
+ | [A-Z][A-Z\d_]*CPU # all uppercase
+ | QEMUBH # all uppercase
)};
our $logFunctions = qr{(?x:
diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index 217500c735..fa811a02d1 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -257,8 +257,8 @@ static const char *svm_feature_name[] = {
};
static const char *cpuid_7_0_ebx_feature_name[] = {
- "fsgsbase", NULL, NULL, "bmi1", "hle", "avx2", NULL, "smep",
- "bmi2", "erms", "invpcid", "rtm", NULL, NULL, NULL, NULL,
+ "fsgsbase", "tsc_adjust", NULL, "bmi1", "hle", "avx2", NULL, "smep",
+ "bmi2", "erms", "invpcid", "rtm", NULL, NULL, "mpx", NULL,
NULL, NULL, "rdseed", "adx", "smap", NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
};
@@ -2588,6 +2588,16 @@ static void x86_cpu_reset(CPUState *s)
env->xcr0 = 1;
+ /*
+ * SDM 11.11.5 requires:
+ * - IA32_MTRR_DEF_TYPE MSR.E = 0
+ * - IA32_MTRR_PHYSMASKn.V = 0
+ * All other bits are undefined. For simplification, zero it all.
+ */
+ env->mtrr_deftype = 0;
+ memset(env->mtrr_var, 0, sizeof(env->mtrr_var));
+ memset(env->mtrr_fixed, 0, sizeof(env->mtrr_fixed));
+
#if !defined(CONFIG_USER_ONLY)
/* We hard-wire the BSP to the first CPU. */
if (s->cpu_index == 0) {
diff --git a/target-i386/cpu.h b/target-i386/cpu.h
index e634d83e86..3460b12139 100644
--- a/target-i386/cpu.h
+++ b/target-i386/cpu.h
@@ -337,6 +337,8 @@
#define MSR_MTRRphysBase(reg) (0x200 + 2 * (reg))
#define MSR_MTRRphysMask(reg) (0x200 + 2 * (reg) + 1)
+#define MSR_MTRRphysIndex(addr) ((((addr) & ~1u) - 0x200) / 2)
+
#define MSR_MTRRfix64K_00000 0x250
#define MSR_MTRRfix16K_80000 0x258
#define MSR_MTRRfix16K_A0000 0x259
@@ -930,7 +932,7 @@ typedef struct CPUX86State {
/* MTRRs */
uint64_t mtrr_fixed[11];
uint64_t mtrr_deftype;
- MTRRVar mtrr_var[8];
+ MTRRVar mtrr_var[MSR_MTRRcap_VCNT];
/* For KVM */
uint32_t mp_state;
diff --git a/target-i386/helper.c b/target-i386/helper.c
index 47b982b437..30cb0d0143 100644
--- a/target-i386/helper.c
+++ b/target-i386/helper.c
@@ -615,8 +615,8 @@ int x86_cpu_handle_mmu_fault(CPUState *cs, vaddr addr,
if (!(pdpe & PG_PRESENT_MASK)) {
goto do_fault;
}
- rsvd_mask |= PG_HI_USER_MASK | PG_NX_MASK;
- if (pdpe & rsvd_mask) {
+ rsvd_mask |= PG_HI_USER_MASK;
+ if (pdpe & (rsvd_mask | PG_NX_MASK)) {
goto do_fault_rsvd;
}
ptep = PG_NX_MASK | PG_USER_MASK | PG_RW_MASK;
diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index 097fe1188d..ddedc735ff 100644
--- a/target-i386/kvm.c
+++ b/target-i386/kvm.c
@@ -79,6 +79,7 @@ static int lm_capable_kernel;
static bool has_msr_hv_hypercall;
static bool has_msr_hv_vapic;
static bool has_msr_hv_tsc;
+static bool has_msr_mtrr;
static bool has_msr_architectural_pmu;
static uint32_t num_architectural_pmu_counters;
@@ -739,6 +740,10 @@ int kvm_arch_init_vcpu(CPUState *cs)
env->kvm_xsave_buf = qemu_memalign(4096, sizeof(struct kvm_xsave));
}
+ if (env->features[FEAT_1_EDX] & CPUID_MTRR) {
+ has_msr_mtrr = true;
+ }
+
return 0;
}
@@ -1183,7 +1188,7 @@ static int kvm_put_msrs(X86CPU *cpu, int level)
CPUX86State *env = &cpu->env;
struct {
struct kvm_msrs info;
- struct kvm_msr_entry entries[100];
+ struct kvm_msr_entry entries[150];
} msr_data;
struct kvm_msr_entry *msrs = msr_data.entries;
int n = 0, i;
@@ -1278,6 +1283,37 @@ static int kvm_put_msrs(X86CPU *cpu, int level)
kvm_msr_entry_set(&msrs[n++], HV_X64_MSR_REFERENCE_TSC,
env->msr_hv_tsc);
}
+ if (has_msr_mtrr) {
+ kvm_msr_entry_set(&msrs[n++], MSR_MTRRdefType, env->mtrr_deftype);
+ kvm_msr_entry_set(&msrs[n++],
+ MSR_MTRRfix64K_00000, env->mtrr_fixed[0]);
+ kvm_msr_entry_set(&msrs[n++],
+ MSR_MTRRfix16K_80000, env->mtrr_fixed[1]);
+ kvm_msr_entry_set(&msrs[n++],
+ MSR_MTRRfix16K_A0000, env->mtrr_fixed[2]);
+ kvm_msr_entry_set(&msrs[n++],
+ MSR_MTRRfix4K_C0000, env->mtrr_fixed[3]);
+ kvm_msr_entry_set(&msrs[n++],
+ MSR_MTRRfix4K_C8000, env->mtrr_fixed[4]);
+ kvm_msr_entry_set(&msrs[n++],
+ MSR_MTRRfix4K_D0000, env->mtrr_fixed[5]);
+ kvm_msr_entry_set(&msrs[n++],
+ MSR_MTRRfix4K_D8000, env->mtrr_fixed[6]);
+ kvm_msr_entry_set(&msrs[n++],
+ MSR_MTRRfix4K_E0000, env->mtrr_fixed[7]);
+ kvm_msr_entry_set(&msrs[n++],
+ MSR_MTRRfix4K_E8000, env->mtrr_fixed[8]);
+ kvm_msr_entry_set(&msrs[n++],
+ MSR_MTRRfix4K_F0000, env->mtrr_fixed[9]);
+ kvm_msr_entry_set(&msrs[n++],
+ MSR_MTRRfix4K_F8000, env->mtrr_fixed[10]);
+ for (i = 0; i < MSR_MTRRcap_VCNT; i++) {
+ kvm_msr_entry_set(&msrs[n++],
+ MSR_MTRRphysBase(i), env->mtrr_var[i].base);
+ kvm_msr_entry_set(&msrs[n++],
+ MSR_MTRRphysMask(i), env->mtrr_var[i].mask);
+ }
+ }
/* Note: MSR_IA32_FEATURE_CONTROL is written separately, see
* kvm_put_msr_feature_control. */
@@ -1484,7 +1520,7 @@ static int kvm_get_msrs(X86CPU *cpu)
CPUX86State *env = &cpu->env;
struct {
struct kvm_msrs info;
- struct kvm_msr_entry entries[100];
+ struct kvm_msr_entry entries[150];
} msr_data;
struct kvm_msr_entry *msrs = msr_data.entries;
int ret, i, n;
@@ -1572,6 +1608,24 @@ static int kvm_get_msrs(X86CPU *cpu)
if (has_msr_hv_tsc) {
msrs[n++].index = HV_X64_MSR_REFERENCE_TSC;
}
+ if (has_msr_mtrr) {
+ msrs[n++].index = MSR_MTRRdefType;
+ msrs[n++].index = MSR_MTRRfix64K_00000;
+ msrs[n++].index = MSR_MTRRfix16K_80000;
+ msrs[n++].index = MSR_MTRRfix16K_A0000;
+ msrs[n++].index = MSR_MTRRfix4K_C0000;
+ msrs[n++].index = MSR_MTRRfix4K_C8000;
+ msrs[n++].index = MSR_MTRRfix4K_D0000;
+ msrs[n++].index = MSR_MTRRfix4K_D8000;
+ msrs[n++].index = MSR_MTRRfix4K_E0000;
+ msrs[n++].index = MSR_MTRRfix4K_E8000;
+ msrs[n++].index = MSR_MTRRfix4K_F0000;
+ msrs[n++].index = MSR_MTRRfix4K_F8000;
+ for (i = 0; i < MSR_MTRRcap_VCNT; i++) {
+ msrs[n++].index = MSR_MTRRphysBase(i);
+ msrs[n++].index = MSR_MTRRphysMask(i);
+ }
+ }
msr_data.info.nmsrs = n;
ret = kvm_vcpu_ioctl(CPU(cpu), KVM_GET_MSRS, &msr_data);
@@ -1692,6 +1746,49 @@ static int kvm_get_msrs(X86CPU *cpu)
case HV_X64_MSR_REFERENCE_TSC:
env->msr_hv_tsc = msrs[i].data;
break;
+ case MSR_MTRRdefType:
+ env->mtrr_deftype = msrs[i].data;
+ break;
+ case MSR_MTRRfix64K_00000:
+ env->mtrr_fixed[0] = msrs[i].data;
+ break;
+ case MSR_MTRRfix16K_80000:
+ env->mtrr_fixed[1] = msrs[i].data;
+ break;
+ case MSR_MTRRfix16K_A0000:
+ env->mtrr_fixed[2] = msrs[i].data;
+ break;
+ case MSR_MTRRfix4K_C0000:
+ env->mtrr_fixed[3] = msrs[i].data;
+ break;
+ case MSR_MTRRfix4K_C8000:
+ env->mtrr_fixed[4] = msrs[i].data;
+ break;
+ case MSR_MTRRfix4K_D0000:
+ env->mtrr_fixed[5] = msrs[i].data;
+ break;
+ case MSR_MTRRfix4K_D8000:
+ env->mtrr_fixed[6] = msrs[i].data;
+ break;
+ case MSR_MTRRfix4K_E0000:
+ env->mtrr_fixed[7] = msrs[i].data;
+ break;
+ case MSR_MTRRfix4K_E8000:
+ env->mtrr_fixed[8] = msrs[i].data;
+ break;
+ case MSR_MTRRfix4K_F0000:
+ env->mtrr_fixed[9] = msrs[i].data;
+ break;
+ case MSR_MTRRfix4K_F8000:
+ env->mtrr_fixed[10] = msrs[i].data;
+ break;
+ case MSR_MTRRphysBase(0) ... MSR_MTRRphysMask(MSR_MTRRcap_VCNT - 1):
+ if (index & 1) {
+ env->mtrr_var[MSR_MTRRphysIndex(index)].mask = msrs[i].data;
+ } else {
+ env->mtrr_var[MSR_MTRRphysIndex(index)].base = msrs[i].data;
+ }
+ break;
}
}
diff --git a/target-i386/machine.c b/target-i386/machine.c
index 16d2f6a809..fb890654b1 100644
--- a/target-i386/machine.c
+++ b/target-i386/machine.c
@@ -677,7 +677,7 @@ VMStateDescription vmstate_x86_cpu = {
/* MTRRs */
VMSTATE_UINT64_ARRAY_V(env.mtrr_fixed, X86CPU, 11, 8),
VMSTATE_UINT64_V(env.mtrr_deftype, X86CPU, 8),
- VMSTATE_MTRR_VARS(env.mtrr_var, X86CPU, 8, 8),
+ VMSTATE_MTRR_VARS(env.mtrr_var, X86CPU, MSR_MTRRcap_VCNT, 8),
/* KVM-related states */
VMSTATE_INT32_V(env.interrupt_injected, X86CPU, 9),
VMSTATE_UINT32_V(env.mp_state, X86CPU, 9),
diff --git a/target-ppc/cpu-qom.h b/target-ppc/cpu-qom.h
index 0fee36f06a..a379f795bc 100644
--- a/target-ppc/cpu-qom.h
+++ b/target-ppc/cpu-qom.h
@@ -127,6 +127,7 @@ int ppc64_cpu_write_elf64_qemunote(WriteCoreDumpFunction f,
int ppc64_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs,
int cpuid, void *opaque);
#ifndef CONFIG_USER_ONLY
+void ppc_cpu_do_system_reset(CPUState *cs);
extern const struct VMStateDescription vmstate_ppc_cpu;
typedef struct PPCTimebase {
diff --git a/target-ppc/excp_helper.c b/target-ppc/excp_helper.c
index be7159013f..922e86d54b 100644
--- a/target-ppc/excp_helper.c
+++ b/target-ppc/excp_helper.c
@@ -810,6 +810,14 @@ void ppc_hw_interrupt(CPUPPCState *env)
}
}
}
+
+void ppc_cpu_do_system_reset(CPUState *cs)
+{
+ PowerPCCPU *cpu = POWERPC_CPU(cs);
+ CPUPPCState *env = &cpu->env;
+
+ powerpc_excp(cpu, env->excp_model, POWERPC_EXCP_RESET);
+}
#endif /* !CONFIG_USER_ONLY */
#if defined(DEBUG_OP)
diff --git a/vl.c b/vl.c
index b796c67e9d..95be92d6fe 100644
--- a/vl.c
+++ b/vl.c
@@ -4033,11 +4033,6 @@ int main(int argc, char **argv, char **envp)
qemu_set_version(machine_class->hw_version);
}
- if (qemu_opts_foreach(qemu_find_opts("object"),
- object_create, NULL, 0) != 0) {
- exit(1);
- }
-
/* Init CPU def lists, based on config
* - Must be called after all the qemu_read_config_file() calls
* - Must be called before list_cpus()
@@ -4249,6 +4244,11 @@ int main(int argc, char **argv, char **envp)
exit(0);
}
+ if (qemu_opts_foreach(qemu_find_opts("object"),
+ object_create, NULL, 0) != 0) {
+ exit(1);
+ }
+
machine_opts = qemu_get_machine_opts();
if (qemu_opt_foreach(machine_opts, object_set_property, current_machine,
1) < 0) {
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-12-22 13:45:17 +0100