summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--hw/i386/kvm/clock.c52
-rw-r--r--target-i386/helper.c3
-rw-r--r--tests/Makefile3
-rw-r--r--tests/wdt_ib700-test.c134
-rw-r--r--util/module.c9
5 files changed, 141 insertions, 60 deletions
diff --git a/hw/i386/kvm/clock.c b/hw/i386/kvm/clock.c
index 272a88acb5..07b9c0e581 100644
--- a/hw/i386/kvm/clock.c
+++ b/hw/i386/kvm/clock.c
@@ -14,10 +14,8 @@
*/
#include "qemu-common.h"
-#include "qemu/host-utils.h"
#include "sysemu/sysemu.h"
#include "sysemu/kvm.h"
-#include "sysemu/cpus.h"
#include "hw/sysbus.h"
#include "hw/kvm/clock.h"
@@ -36,48 +34,6 @@ typedef struct KVMClockState {
bool clock_valid;
} KVMClockState;
-struct pvclock_vcpu_time_info {
- uint32_t version;
- uint32_t pad0;
- uint64_t tsc_timestamp;
- uint64_t system_time;
- uint32_t tsc_to_system_mul;
- int8_t tsc_shift;
- uint8_t flags;
- uint8_t pad[2];
-} __attribute__((__packed__)); /* 32 bytes */
-
-static uint64_t kvmclock_current_nsec(KVMClockState *s)
-{
- CPUState *cpu = first_cpu;
- CPUX86State *env = cpu->env_ptr;
- hwaddr kvmclock_struct_pa = env->system_time_msr & ~1ULL;
- uint64_t migration_tsc = env->tsc;
- struct pvclock_vcpu_time_info time;
- uint64_t delta;
- uint64_t nsec_lo;
- uint64_t nsec_hi;
- uint64_t nsec;
-
- if (!(env->system_time_msr & 1ULL)) {
- /* KVM clock not active */
- return 0;
- }
-
- cpu_physical_memory_read(kvmclock_struct_pa, &time, sizeof(time));
-
- assert(time.tsc_timestamp <= migration_tsc);
- delta = migration_tsc - time.tsc_timestamp;
- if (time.tsc_shift < 0) {
- delta >>= -time.tsc_shift;
- } else {
- delta <<= time.tsc_shift;
- }
-
- mulu64(&nsec_lo, &nsec_hi, delta, time.tsc_to_system_mul);
- nsec = (nsec_lo >> 32) | (nsec_hi << 32);
- return nsec + time.system_time;
-}
static void kvmclock_vm_state_change(void *opaque, int running,
RunState state)
@@ -89,15 +45,9 @@ static void kvmclock_vm_state_change(void *opaque, int running,
if (running) {
struct kvm_clock_data data;
- uint64_t time_at_migration = kvmclock_current_nsec(s);
s->clock_valid = false;
- /* We can't rely on the migrated clock value, just discard it */
- if (time_at_migration) {
- s->clock = time_at_migration;
- }
-
data.clock = s->clock;
data.flags = 0;
ret = kvm_vm_ioctl(kvm_state, KVM_SET_CLOCK, &data);
@@ -125,8 +75,6 @@ static void kvmclock_vm_state_change(void *opaque, int running,
if (s->clock_valid) {
return;
}
-
- cpu_synchronize_all_states();
ret = kvm_vm_ioctl(kvm_state, KVM_GET_CLOCK, &data);
if (ret < 0) {
fprintf(stderr, "KVM_GET_CLOCK failed: %s\n", strerror(ret));
diff --git a/target-i386/helper.c b/target-i386/helper.c
index 11ca8649b5..47b982b437 100644
--- a/target-i386/helper.c
+++ b/target-i386/helper.c
@@ -750,7 +750,8 @@ do_check_protect_pse36:
/* the page can be put in the TLB */
prot = PAGE_READ;
if (!(ptep & PG_NX_MASK) &&
- !((env->cr[4] & CR4_SMEP_MASK) && (ptep & PG_USER_MASK))) {
+ (mmu_idx == MMU_USER_IDX ||
+ !((env->cr[4] & CR4_SMEP_MASK) && (ptep & PG_USER_MASK)))) {
prot |= PAGE_EXEC;
}
if (pte & PG_DIRTY_MASK) {
diff --git a/tests/Makefile b/tests/Makefile
index fa25c70712..4b2e1bbea9 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -141,6 +141,8 @@ check-qtest-i386-y += tests/i440fx-test$(EXESUF)
check-qtest-i386-y += tests/fw_cfg-test$(EXESUF)
check-qtest-i386-y += tests/blockdev-test$(EXESUF)
check-qtest-i386-y += tests/qdev-monitor-test$(EXESUF)
+check-qtest-i386-y += tests/wdt_ib700-test$(EXESUF)
+gcov-files-i386-y += hw/watchdog/watchdog.c hw/watchdog/wdt_ib700.c
check-qtest-i386-y += $(check-qtest-pci-y)
gcov-files-i386-y += $(gcov-files-pci-y)
check-qtest-i386-y += tests/vmxnet3-test$(EXESUF)
@@ -311,6 +313,7 @@ tests/pcnet-test$(EXESUF): tests/pcnet-test.o
tests/eepro100-test$(EXESUF): tests/eepro100-test.o
tests/vmxnet3-test$(EXESUF): tests/vmxnet3-test.o
tests/ne2000-test$(EXESUF): tests/ne2000-test.o
+tests/wdt_ib700-test$(EXESUF): tests/wdt_ib700-test.o
tests/virtio-balloon-test$(EXESUF): tests/virtio-balloon-test.o
tests/virtio-blk-test$(EXESUF): tests/virtio-blk-test.o
tests/virtio-net-test$(EXESUF): tests/virtio-net-test.o
diff --git a/tests/wdt_ib700-test.c b/tests/wdt_ib700-test.c
new file mode 100644
index 0000000000..513a533852
--- /dev/null
+++ b/tests/wdt_ib700-test.c
@@ -0,0 +1,134 @@
+/*
+ * QTest testcase for the IB700 watchdog
+ *
+ * Copyright (c) 2014 Red Hat, Inc.
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#include <glib.h>
+#include <string.h>
+#include "libqtest.h"
+#include "qemu/osdep.h"
+
+#define NS_PER_SEC 1000000000ULL
+
+static void qmp_check_no_event(void)
+{
+ QDict *resp = qmp("{'execute':'query-status'}");
+ g_assert(qdict_haskey(resp, "return"));
+ QDECREF(resp);
+}
+
+static QDict *qmp_get_event(const char *name)
+{
+ QDict *event = qmp("");
+ QDict *data;
+ g_assert(qdict_haskey(event, "event"));
+ g_assert(!strcmp(qdict_get_str(event, "event"), name));
+
+ if (qdict_haskey(event, "data")) {
+ data = qdict_get_qdict(event, "data");
+ QINCREF(data);
+ } else {
+ data = NULL;
+ }
+
+ QDECREF(event);
+ return data;
+}
+
+static QDict *ib700_program_and_wait(QTestState *s)
+{
+ clock_step(NS_PER_SEC * 40);
+ qmp_check_no_event();
+
+ /* 2 second limit */
+ outb(0x443, 14);
+
+ /* Ping */
+ clock_step(NS_PER_SEC);
+ qmp_check_no_event();
+ outb(0x443, 14);
+
+ /* Disable */
+ clock_step(NS_PER_SEC);
+ qmp_check_no_event();
+ outb(0x441, 1);
+ clock_step(3 * NS_PER_SEC);
+ qmp_check_no_event();
+
+ /* Enable and let it fire */
+ outb(0x443, 13);
+ clock_step(3 * NS_PER_SEC);
+ qmp_check_no_event();
+ clock_step(2 * NS_PER_SEC);
+ return qmp_get_event("WATCHDOG");
+}
+
+
+static void ib700_pause(void)
+{
+ QDict *d;
+ QTestState *s = qtest_start("-watchdog-action pause -device ib700");
+ qtest_irq_intercept_in(s, "ioapic");
+ d = ib700_program_and_wait(s);
+ g_assert(!strcmp(qdict_get_str(d, "action"), "pause"));
+ QDECREF(d);
+ d = qmp_get_event("STOP");
+ QDECREF(d);
+ qtest_end();
+}
+
+static void ib700_reset(void)
+{
+ QDict *d;
+ QTestState *s = qtest_start("-watchdog-action reset -device ib700");
+ qtest_irq_intercept_in(s, "ioapic");
+ d = ib700_program_and_wait(s);
+ g_assert(!strcmp(qdict_get_str(d, "action"), "reset"));
+ QDECREF(d);
+ d = qmp_get_event("RESET");
+ QDECREF(d);
+ qtest_end();
+}
+
+static void ib700_shutdown(void)
+{
+ QDict *d;
+ QTestState *s = qtest_start("-watchdog-action reset -no-reboot -device ib700");
+ qtest_irq_intercept_in(s, "ioapic");
+ d = ib700_program_and_wait(s);
+ g_assert(!strcmp(qdict_get_str(d, "action"), "reset"));
+ QDECREF(d);
+ d = qmp_get_event("SHUTDOWN");
+ QDECREF(d);
+ qtest_end();
+}
+
+static void ib700_none(void)
+{
+ QDict *d;
+ QTestState *s = qtest_start("-watchdog-action none -device ib700");
+ qtest_irq_intercept_in(s, "ioapic");
+ d = ib700_program_and_wait(s);
+ g_assert(!strcmp(qdict_get_str(d, "action"), "none"));
+ QDECREF(d);
+ qtest_end();
+}
+
+int main(int argc, char **argv)
+{
+ int ret;
+
+ g_test_init(&argc, &argv, NULL);
+ qtest_add_func("/wdt_ib700/pause", ib700_pause);
+ qtest_add_func("/wdt_ib700/reset", ib700_reset);
+ qtest_add_func("/wdt_ib700/shutdown", ib700_shutdown);
+ qtest_add_func("/wdt_ib700/none", ib700_none);
+
+ ret = g_test_run();
+
+ return ret;
+}
diff --git a/util/module.c b/util/module.c
index 214effb39f..4bd4a94d87 100644
--- a/util/module.c
+++ b/util/module.c
@@ -202,18 +202,13 @@ static void module_load(module_init_type type)
for (i = 0; i < ARRAY_SIZE(dirs); i++) {
fname = g_strdup_printf("%s/%s%s", dirs[i], *mp, HOST_DSOSUF);
ret = module_load_file(fname);
+ g_free(fname);
+ fname = NULL;
/* Try loading until loaded a module file */
if (!ret) {
break;
}
- g_free(fname);
- fname = NULL;
- }
- if (ret == -ENOENT) {
- fprintf(stderr, "Can't find module: %s\n", *mp);
}
-
- g_free(fname);
}
for (i = 0; i < ARRAY_SIZE(dirs); i++) {
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-12-12 06:39:45 +0100