Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* Add cpu0-id to query-sev-capabilities
* whpx support for breakpoints and stepping
* initial support for Hyper-V Synthetic Debugging
* use monotonic clock for QemuCond and QemuSemaphore
* Remove qemu-common.h include from most units and lots of other clenaups
* do not include headers for all virtio devices in virtio-ccw.h

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# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
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# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [undefined]
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* tag 'for-upstream' of https://gitlab.com/bonzini/qemu: (53 commits)
  target/i386: Remove unused XMMReg, YMMReg types and CPUState fields
  target/i386: do not access beyond the low 128 bits of SSE registers
  virtio-ccw: do not include headers for all virtio devices
  virtio-ccw: move device type declarations to .c files
  virtio-ccw: move vhost_ccw_scsi to a separate file
  s390x: follow qdev tree to detect SCSI device on a CCW bus
  hw: hyperv: Initial commit for Synthetic Debugging device
  hyperv: Add support to process syndbg commands
  hyperv: Add definitions for syndbg
  hyperv: SControl is optional to enable SynIc
  thread-posix: optimize qemu_sem_timedwait with zero timeout
  thread-posix: implement Semaphore with QemuCond and QemuMutex
  thread-posix: use monotonic clock for QemuCond and QemuSemaphore
  thread-posix: remove the posix semaphore support
  whpx: Added support for breakpoints and stepping
  build-sys: simplify AF_VSOCK check
  build-sys: drop ntddscsi.h check
  Remove qemu-common.h include from most units
  qga: remove explicit environ argument from exec/spawn
  Move fcntl_setfl() to oslib-posix
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

9 files changed, 34 insertions, 13 deletions

diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h
index c0f0fab28a..5d5290deb5 100644
--- a/include/exec/cpu-all.h
+++ b/include/exec/cpu-all.h
@@ -34,13 +34,13 @@
 
 /* some important defines:
  *
- * HOST_WORDS_BIGENDIAN : if defined, the host cpu is big endian and
+ * HOST_BIG_ENDIAN : whether the host cpu is big endian and
  * otherwise little endian.
  *
- * TARGET_WORDS_BIGENDIAN : same for target cpu
+ * TARGET_BIG_ENDIAN : same for the target cpu
  */
 
-#if defined(HOST_WORDS_BIGENDIAN) != defined(TARGET_WORDS_BIGENDIAN)
+#if HOST_BIG_ENDIAN != TARGET_BIG_ENDIAN
 #define BSWAP_NEEDED
 #endif
 
@@ -120,7 +120,7 @@ static inline void tswap64s(uint64_t *s)
 /* Target-endianness CPU memory access functions. These fit into the
  * {ld,st}{type}{sign}{size}{endian}_p naming scheme described in bswap.h.
  */
-#if defined(TARGET_WORDS_BIGENDIAN)
+#if TARGET_BIG_ENDIAN
 #define lduw_p(p) lduw_be_p(p)
 #define ldsw_p(p) ldsw_be_p(p)
 #define ldl_p(p) ldl_be_p(p)
diff --git a/include/exec/cpu-common.h b/include/exec/cpu-common.h
index 50a7d2912e..5968551a05 100644
--- a/include/exec/cpu-common.h
+++ b/include/exec/cpu-common.h
@@ -19,6 +19,9 @@ typedef uint64_t vaddr;
 #define VADDR_PRIX PRIX64
 #define VADDR_MAX UINT64_MAX
 
+void cpu_exec_init_all(void);
+void cpu_exec_step_atomic(CPUState *cpu);
+
 /* Using intptr_t ensures that qemu_*_page_mask is sign-extended even
  * when intptr_t is 32-bit and we are aligning a long long.
  */
@@ -26,7 +29,7 @@ extern uintptr_t qemu_host_page_size;
 extern intptr_t qemu_host_page_mask;
 
 #define HOST_PAGE_ALIGN(addr) ROUND_UP((addr), qemu_host_page_size)
-#define REAL_HOST_PAGE_ALIGN(addr) ROUND_UP((addr), qemu_real_host_page_size)
+#define REAL_HOST_PAGE_ALIGN(addr) ROUND_UP((addr), qemu_real_host_page_size())
 
 /* The CPU list lock nests outside page_(un)lock or mmap_(un)lock */
 void qemu_init_cpu_list(void);
@@ -46,7 +49,7 @@ enum device_endian {
     DEVICE_LITTLE_ENDIAN,
 };
 
-#if defined(HOST_WORDS_BIGENDIAN)
+#if HOST_BIG_ENDIAN
 #define DEVICE_HOST_ENDIAN DEVICE_BIG_ENDIAN
 #else
 #define DEVICE_HOST_ENDIAN DEVICE_LITTLE_ENDIAN
diff --git a/include/exec/cpu_ldst.h b/include/exec/cpu_ldst.h
index 6adacf8928..d0c7c0d5fe 100644
--- a/include/exec/cpu_ldst.h
+++ b/include/exec/cpu_ldst.h
@@ -377,7 +377,7 @@ static inline CPUTLBEntry *tlb_entry(CPUArchState *env, uintptr_t mmu_idx,
 
 #endif /* defined(CONFIG_USER_ONLY) */
 
-#ifdef TARGET_WORDS_BIGENDIAN
+#if TARGET_BIG_ENDIAN
 # define cpu_lduw_data        cpu_lduw_be_data
 # define cpu_ldsw_data        cpu_ldsw_be_data
 # define cpu_ldl_data         cpu_ldl_be_data
diff --git a/include/exec/gdbstub.h b/include/exec/gdbstub.h
index 89edf94d28..c35d7334b4 100644
--- a/include/exec/gdbstub.h
+++ b/include/exec/gdbstub.h
@@ -110,7 +110,7 @@ static inline int gdb_get_reg128(GByteArray *buf, uint64_t val_hi,
                                  uint64_t val_lo)
 {
     uint64_t to_quad;
-#ifdef TARGET_WORDS_BIGENDIAN
+#if TARGET_BIG_ENDIAN
     to_quad = tswap64(val_hi);
     g_byte_array_append(buf, (uint8_t *) &to_quad, 8);
     to_quad = tswap64(val_lo);
diff --git a/include/exec/memop.h b/include/exec/memop.h
index 2a885f3917..25d027434a 100644
--- a/include/exec/memop.h
+++ b/include/exec/memop.h
@@ -28,7 +28,7 @@ typedef enum MemOp {
     MO_SIGN  = 0x08,   /* Sign-extended, otherwise zero-extended.  */
 
     MO_BSWAP = 0x10,   /* Host reverse endian.  */
-#ifdef HOST_WORDS_BIGENDIAN
+#if HOST_BIG_ENDIAN
     MO_LE    = MO_BSWAP,
     MO_BE    = 0,
 #else
@@ -36,7 +36,7 @@ typedef enum MemOp {
     MO_BE    = MO_BSWAP,
 #endif
 #ifdef NEED_CPU_H
-#ifdef TARGET_WORDS_BIGENDIAN
+#if TARGET_BIG_ENDIAN
     MO_TE    = MO_BE,
 #else
     MO_TE    = MO_LE,
diff --git a/include/exec/memory.h b/include/exec/memory.h
index 4d5997e6bb..f1c19451bc 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -2931,7 +2931,7 @@ static inline MemOp devend_memop(enum device_endian end)
     QEMU_BUILD_BUG_ON(DEVICE_HOST_ENDIAN != DEVICE_LITTLE_ENDIAN &&
                       DEVICE_HOST_ENDIAN != DEVICE_BIG_ENDIAN);
 
-#if defined(HOST_WORDS_BIGENDIAN) != defined(TARGET_WORDS_BIGENDIAN)
+#if HOST_BIG_ENDIAN != TARGET_BIG_ENDIAN
     /* Swap if non-host endianness or native (target) endianness */
     return (end == DEVICE_HOST_ENDIAN) ? 0 : MO_BSWAP;
 #else
diff --git a/include/exec/page-vary.h b/include/exec/page-vary.h
index c22a7a742e..ebbe9b169b 100644
--- a/include/exec/page-vary.h
+++ b/include/exec/page-vary.h
@@ -31,4 +31,22 @@ extern bool set_preferred_target_page_bits_common(int bits);
 extern void finalize_target_page_bits_common(int min);
 #endif
 
+/**
+ * set_preferred_target_page_bits:
+ * @bits: number of bits needed to represent an address within the page
+ *
+ * Set the preferred target page size (the actual target page
+ * size may be smaller than any given CPU's preference).
+ * Returns true on success, false on failure (which can only happen
+ * if this is called after the system has already finalized its
+ * choice of page size and the requested page size is smaller than that).
+ */
+bool set_preferred_target_page_bits(int bits);
+
+/**
+ * finalize_target_page_bits:
+ * Commit the final value set by set_preferred_target_page_bits.
+ */
+void finalize_target_page_bits(void);
+
 #endif /* EXEC_PAGE_VARY_H */
diff --git a/include/exec/poison.h b/include/exec/poison.h
index 7c5c02f03f..9f1ca3409c 100644
--- a/include/exec/poison.h
+++ b/include/exec/poison.h
@@ -38,7 +38,7 @@
 #pragma GCC poison TARGET_HAS_BFLT
 #pragma GCC poison TARGET_NAME
 #pragma GCC poison TARGET_SUPPORTS_MTTCG
-#pragma GCC poison TARGET_WORDS_BIGENDIAN
+#pragma GCC poison TARGET_BIG_ENDIAN
 #pragma GCC poison BSWAP_NEEDED
 
 #pragma GCC poison TARGET_LONG_BITS
diff --git a/include/exec/ram_addr.h b/include/exec/ram_addr.h
index 64fb936c7c..f3e0c78161 100644
--- a/include/exec/ram_addr.h
+++ b/include/exec/ram_addr.h
@@ -343,7 +343,7 @@ static inline void cpu_physical_memory_set_dirty_lebitmap(unsigned long *bitmap,
     hwaddr addr;
     ram_addr_t ram_addr;
     unsigned long len = (pages + HOST_LONG_BITS - 1) / HOST_LONG_BITS;
-    unsigned long hpratio = qemu_real_host_page_size / TARGET_PAGE_SIZE;
+    unsigned long hpratio = qemu_real_host_page_size() / TARGET_PAGE_SIZE;
     unsigned long page = BIT_WORD(start >> TARGET_PAGE_BITS);
 
     /* start address is aligned at the start of a word? */