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-rw-r--r--include/exec/memory.h7
-rw-r--r--include/hw/loader.h2
-rw-r--r--include/qemu/atomic.h36
-rw-r--r--include/qemu/memfd.h18
-rw-r--r--include/qemu/osdep.h5
-rw-r--r--include/qemu/thread.h17
-rw-r--r--include/qemu/timer.h9
-rw-r--r--include/qemu/win_dump_defs.h179
-rw-r--r--include/sysemu/replay.h3
9 files changed, 266 insertions, 10 deletions
diff --git a/include/exec/memory.h b/include/exec/memory.h
index eb4f2fb249..3a427aacf1 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -201,11 +201,6 @@ struct MemoryRegionOps {
*/
bool unaligned;
} impl;
-
- /* If .read and .write are not present, old_mmio may be used for
- * backwards compatibility with old mmio registration
- */
- const MemoryRegionMmio old_mmio;
};
enum IOMMUMemoryRegionAttr {
@@ -633,7 +628,7 @@ void memory_region_init_resizeable_ram(MemoryRegion *mr,
uint64_t length,
void *host),
Error **errp);
-#ifdef __linux__
+#ifdef CONFIG_POSIX
/**
* memory_region_init_ram_from_file: Initialize RAM memory region with a
diff --git a/include/hw/loader.h b/include/hw/loader.h
index 3c112975f4..67a0af84ac 100644
--- a/include/hw/loader.h
+++ b/include/hw/loader.h
@@ -10,7 +10,7 @@
* Returns the size of the image file on success, -1 otherwise.
* On error, errno is also set as appropriate.
*/
-int get_image_size(const char *filename);
+int64_t get_image_size(const char *filename);
int load_image(const char *filename, uint8_t *addr); /* deprecated */
ssize_t load_image_size(const char *filename, void *addr, size_t size);
diff --git a/include/qemu/atomic.h b/include/qemu/atomic.h
index 9ed39effd3..f6993a8fb1 100644
--- a/include/qemu/atomic.h
+++ b/include/qemu/atomic.h
@@ -98,7 +98,7 @@
* We'd prefer not want to pull in everything else TCG related, so handle
* those few cases by hand.
*
- * Note that x32 is fully detected with __x64_64__ + _ILP32, and that for
+ * Note that x32 is fully detected with __x86_64__ + _ILP32, and that for
* Sparc we always force the use of sparcv9 in configure.
*/
#if defined(__x86_64__) || defined(__sparc__)
@@ -450,4 +450,38 @@
_oldn; \
})
+/* Abstractions to access atomically (i.e. "once") i64/u64 variables */
+#ifdef CONFIG_ATOMIC64
+static inline int64_t atomic_read_i64(const int64_t *ptr)
+{
+ /* use __nocheck because sizeof(void *) might be < sizeof(u64) */
+ return atomic_read__nocheck(ptr);
+}
+
+static inline uint64_t atomic_read_u64(const uint64_t *ptr)
+{
+ return atomic_read__nocheck(ptr);
+}
+
+static inline void atomic_set_i64(int64_t *ptr, int64_t val)
+{
+ atomic_set__nocheck(ptr, val);
+}
+
+static inline void atomic_set_u64(uint64_t *ptr, uint64_t val)
+{
+ atomic_set__nocheck(ptr, val);
+}
+
+static inline void atomic64_init(void)
+{
+}
+#else /* !CONFIG_ATOMIC64 */
+int64_t atomic_read_i64(const int64_t *ptr);
+uint64_t atomic_read_u64(const uint64_t *ptr);
+void atomic_set_i64(int64_t *ptr, int64_t val);
+void atomic_set_u64(uint64_t *ptr, uint64_t val);
+void atomic64_init(void);
+#endif /* !CONFIG_ATOMIC64 */
+
#endif /* QEMU_ATOMIC_H */
diff --git a/include/qemu/memfd.h b/include/qemu/memfd.h
index 49e79634da..d551c28b68 100644
--- a/include/qemu/memfd.h
+++ b/include/qemu/memfd.h
@@ -16,12 +16,28 @@
#define F_SEAL_WRITE 0x0008 /* prevent writes */
#endif
+#ifndef MFD_CLOEXEC
+#define MFD_CLOEXEC 0x0001U
+#endif
+
+#ifndef MFD_ALLOW_SEALING
+#define MFD_ALLOW_SEALING 0x0002U
+#endif
+
+#ifndef MFD_HUGETLB
+#define MFD_HUGETLB 0x0004U
+#endif
+
+#ifndef MFD_HUGE_SHIFT
+#define MFD_HUGE_SHIFT 26
+#endif
+
int qemu_memfd_create(const char *name, size_t size, bool hugetlb,
uint64_t hugetlbsize, unsigned int seals, Error **errp);
bool qemu_memfd_alloc_check(void);
void *qemu_memfd_alloc(const char *name, size_t size, unsigned int seals,
int *fd, Error **errp);
void qemu_memfd_free(void *ptr, size_t size, int fd);
-bool qemu_memfd_check(void);
+bool qemu_memfd_check(unsigned int flags);
#endif /* QEMU_MEMFD_H */
diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h
index a91068df0e..4f8559e550 100644
--- a/include/qemu/osdep.h
+++ b/include/qemu/osdep.h
@@ -448,7 +448,8 @@ bool qemu_has_ofd_lock(void);
#define FMT_pid "%d"
#endif
-int qemu_create_pidfile(const char *filename);
+bool qemu_write_pidfile(const char *pidfile, Error **errp);
+
int qemu_get_thread_id(void);
#ifndef CONFIG_IOVEC
@@ -570,6 +571,8 @@ extern uintptr_t qemu_real_host_page_size;
extern intptr_t qemu_real_host_page_mask;
extern int qemu_icache_linesize;
+extern int qemu_icache_linesize_log;
extern int qemu_dcache_linesize;
+extern int qemu_dcache_linesize_log;
#endif
diff --git a/include/qemu/thread.h b/include/qemu/thread.h
index dacebcfff0..b2661b6672 100644
--- a/include/qemu/thread.h
+++ b/include/qemu/thread.h
@@ -48,6 +48,22 @@ extern QemuCondWaitFunc qemu_cond_wait_func;
#define qemu_mutex_trylock__raw(m) \
qemu_mutex_trylock_impl(m, __FILE__, __LINE__)
+#ifdef __COVERITY__
+/*
+ * Coverity is severely confused by the indirect function calls,
+ * hide them.
+ */
+#define qemu_mutex_lock(m) \
+ qemu_mutex_lock_impl(m, __FILE__, __LINE__);
+#define qemu_mutex_trylock(m) \
+ qemu_mutex_trylock_impl(m, __FILE__, __LINE__);
+#define qemu_rec_mutex_lock(m) \
+ qemu_rec_mutex_lock_impl(m, __FILE__, __LINE__);
+#define qemu_rec_mutex_trylock(m) \
+ qemu_rec_mutex_trylock_impl(m, __FILE__, __LINE__);
+#define qemu_cond_wait(c, m) \
+ qemu_cond_wait_impl(c, m, __FILE__, __LINE__);
+#else
#define qemu_mutex_lock(m) ({ \
QemuMutexLockFunc _f = atomic_read(&qemu_mutex_lock_func); \
_f(m, __FILE__, __LINE__); \
@@ -73,6 +89,7 @@ extern QemuCondWaitFunc qemu_cond_wait_func;
QemuCondWaitFunc _f = atomic_read(&qemu_cond_wait_func); \
_f(c, m, __FILE__, __LINE__); \
})
+#endif
#define qemu_mutex_unlock(mutex) \
qemu_mutex_unlock_impl(mutex, __FILE__, __LINE__)
diff --git a/include/qemu/timer.h b/include/qemu/timer.h
index 39ea907e65..a005ed2692 100644
--- a/include/qemu/timer.h
+++ b/include/qemu/timer.h
@@ -42,6 +42,14 @@
* In icount mode, this clock counts nanoseconds while the virtual
* machine is running. It is used to increase @QEMU_CLOCK_VIRTUAL
* while the CPUs are sleeping and thus not executing instructions.
+ *
+ * @QEMU_CLOCK_VIRTUAL_EXT: virtual clock for external subsystems
+ *
+ * The virtual clock only runs during the emulation. It stops
+ * when the virtual machine is stopped. The timers for this clock
+ * do not recorded in rr mode, therefore this clock could be used
+ * for the subsystems that operate outside the guest core.
+ *
*/
typedef enum {
@@ -49,6 +57,7 @@ typedef enum {
QEMU_CLOCK_VIRTUAL = 1,
QEMU_CLOCK_HOST = 2,
QEMU_CLOCK_VIRTUAL_RT = 3,
+ QEMU_CLOCK_VIRTUAL_EXT = 4,
QEMU_CLOCK_MAX
} QEMUClockType;
diff --git a/include/qemu/win_dump_defs.h b/include/qemu/win_dump_defs.h
new file mode 100644
index 0000000000..145096e8ee
--- /dev/null
+++ b/include/qemu/win_dump_defs.h
@@ -0,0 +1,179 @@
+/*
+ * Windows crashdump definitions
+ *
+ * Copyright (c) 2018 Virtuozzo International GmbH
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ */
+
+#ifndef QEMU_WIN_DUMP_DEFS_H
+#define QEMU_WIN_DUMP_DEFS_H
+
+typedef struct WinDumpPhyMemRun64 {
+ uint64_t BasePage;
+ uint64_t PageCount;
+} QEMU_PACKED WinDumpPhyMemRun64;
+
+typedef struct WinDumpPhyMemDesc64 {
+ uint32_t NumberOfRuns;
+ uint32_t unused;
+ uint64_t NumberOfPages;
+ WinDumpPhyMemRun64 Run[43];
+} QEMU_PACKED WinDumpPhyMemDesc64;
+
+typedef struct WinDumpExceptionRecord {
+ uint32_t ExceptionCode;
+ uint32_t ExceptionFlags;
+ uint64_t ExceptionRecord;
+ uint64_t ExceptionAddress;
+ uint32_t NumberParameters;
+ uint32_t unused;
+ uint64_t ExceptionInformation[15];
+} QEMU_PACKED WinDumpExceptionRecord;
+
+typedef struct WinDumpHeader64 {
+ char Signature[4];
+ char ValidDump[4];
+ uint32_t MajorVersion;
+ uint32_t MinorVersion;
+ uint64_t DirectoryTableBase;
+ uint64_t PfnDatabase;
+ uint64_t PsLoadedModuleList;
+ uint64_t PsActiveProcessHead;
+ uint32_t MachineImageType;
+ uint32_t NumberProcessors;
+ union {
+ struct {
+ uint32_t BugcheckCode;
+ uint32_t unused0;
+ uint64_t BugcheckParameter1;
+ uint64_t BugcheckParameter2;
+ uint64_t BugcheckParameter3;
+ uint64_t BugcheckParameter4;
+ };
+ uint8_t BugcheckData[40];
+ };
+ uint8_t VersionUser[32];
+ uint64_t KdDebuggerDataBlock;
+ union {
+ WinDumpPhyMemDesc64 PhysicalMemoryBlock;
+ uint8_t PhysicalMemoryBlockBuffer[704];
+ };
+ union {
+ uint8_t ContextBuffer[3000];
+ };
+ WinDumpExceptionRecord Exception;
+ uint32_t DumpType;
+ uint32_t unused1;
+ uint64_t RequiredDumpSpace;
+ uint64_t SystemTime;
+ char Comment[128];
+ uint64_t SystemUpTime;
+ uint32_t MiniDumpFields;
+ uint32_t SecondaryDataState;
+ uint32_t ProductType;
+ uint32_t SuiteMask;
+ uint32_t WriterStatus;
+ uint8_t unused2;
+ uint8_t KdSecondaryVersion;
+ uint8_t reserved[4018];
+} QEMU_PACKED WinDumpHeader64;
+
+#define KDBG_OWNER_TAG_OFFSET64 0x10
+#define KDBG_MM_PFN_DATABASE_OFFSET64 0xC0
+#define KDBG_KI_BUGCHECK_DATA_OFFSET64 0x88
+#define KDBG_KI_PROCESSOR_BLOCK_OFFSET64 0x218
+#define KDBG_OFFSET_PRCB_CONTEXT_OFFSET64 0x338
+
+#define VMCOREINFO_ELF_NOTE_HDR_SIZE 24
+
+#define WIN_CTX_X64 0x00100000L
+
+#define WIN_CTX_CTL 0x00000001L
+#define WIN_CTX_INT 0x00000002L
+#define WIN_CTX_SEG 0x00000004L
+#define WIN_CTX_FP 0x00000008L
+#define WIN_CTX_DBG 0x00000010L
+
+#define WIN_CTX_FULL (WIN_CTX_X64 | WIN_CTX_CTL | WIN_CTX_INT | WIN_CTX_FP)
+#define WIN_CTX_ALL (WIN_CTX_FULL | WIN_CTX_SEG | WIN_CTX_DBG)
+
+#define LIVE_SYSTEM_DUMP 0x00000161
+
+typedef struct WinM128A {
+ uint64_t low;
+ int64_t high;
+} QEMU_ALIGNED(16) WinM128A;
+
+typedef struct WinContext {
+ uint64_t PHome[6];
+
+ uint32_t ContextFlags;
+ uint32_t MxCsr;
+
+ uint16_t SegCs;
+ uint16_t SegDs;
+ uint16_t SegEs;
+ uint16_t SegFs;
+ uint16_t SegGs;
+ uint16_t SegSs;
+ uint32_t EFlags;
+
+ uint64_t Dr0;
+ uint64_t Dr1;
+ uint64_t Dr2;
+ uint64_t Dr3;
+ uint64_t Dr6;
+ uint64_t Dr7;
+
+ uint64_t Rax;
+ uint64_t Rcx;
+ uint64_t Rdx;
+ uint64_t Rbx;
+ uint64_t Rsp;
+ uint64_t Rbp;
+ uint64_t Rsi;
+ uint64_t Rdi;
+ uint64_t R8;
+ uint64_t R9;
+ uint64_t R10;
+ uint64_t R11;
+ uint64_t R12;
+ uint64_t R13;
+ uint64_t R14;
+ uint64_t R15;
+
+ uint64_t Rip;
+
+ struct {
+ uint16_t ControlWord;
+ uint16_t StatusWord;
+ uint8_t TagWord;
+ uint8_t Reserved1;
+ uint16_t ErrorOpcode;
+ uint32_t ErrorOffset;
+ uint16_t ErrorSelector;
+ uint16_t Reserved2;
+ uint32_t DataOffset;
+ uint16_t DataSelector;
+ uint16_t Reserved3;
+ uint32_t MxCsr;
+ uint32_t MxCsr_Mask;
+ WinM128A FloatRegisters[8];
+ WinM128A XmmRegisters[16];
+ uint8_t Reserved4[96];
+ } FltSave;
+
+ WinM128A VectorRegister[26];
+ uint64_t VectorControl;
+
+ uint64_t DebugControl;
+ uint64_t LastBranchToRip;
+ uint64_t LastBranchFromRip;
+ uint64_t LastExceptionToRip;
+ uint64_t LastExceptionFromRip;
+} QEMU_ALIGNED(16) WinContext;
+
+#endif /* QEMU_WIN_DUMP_DEFS_H */
diff --git a/include/sysemu/replay.h b/include/sysemu/replay.h
index 3ced6bc231..7f7a594eca 100644
--- a/include/sysemu/replay.h
+++ b/include/sysemu/replay.h
@@ -120,6 +120,9 @@ void replay_shutdown_request(ShutdownCause cause);
Returns 0 in PLAY mode if checkpoint was not found.
Returns 1 in all other cases. */
bool replay_checkpoint(ReplayCheckpoint checkpoint);
+/*! Used to determine that checkpoint is pending.
+ Does not proceed to the next event in the log. */
+bool replay_has_checkpoint(void);
/* Asynchronous events queue */
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-27 13:53:20 +0000