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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* 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>

1 files changed, 19 insertions, 5 deletions

diff --git a/util/oslib-posix.c b/util/oslib-posix.c
index 2ebfb75057..c471c5bc9f 100644
--- a/util/oslib-posix.c
+++ b/util/oslib-posix.c
@@ -31,7 +31,6 @@
 
 #include <glib/gprintf.h>
 
-#include "qemu-common.h"
 #include "sysemu/sysemu.h"
 #include "trace.h"
 #include "qapi/error.h"
@@ -767,7 +766,7 @@ void *qemu_alloc_stack(size_t *sz)
 #ifdef CONFIG_DEBUG_STACK_USAGE
     void *ptr2;
 #endif
-    size_t pagesz = qemu_real_host_page_size;
+    size_t pagesz = qemu_real_host_page_size();
 #ifdef _SC_THREAD_STACK_MIN
     /* avoid stacks smaller than _SC_THREAD_STACK_MIN */
     long min_stack_sz = sysconf(_SC_THREAD_STACK_MIN);
@@ -829,7 +828,7 @@ void qemu_free_stack(void *stack, size_t sz)
     unsigned int usage;
     void *ptr;
 
-    for (ptr = stack + qemu_real_host_page_size; ptr < stack + sz;
+    for (ptr = stack + qemu_real_host_page_size(); ptr < stack + sz;
          ptr += sizeof(uint32_t)) {
         if (*(uint32_t *)ptr != 0xdeadbeaf) {
             break;
@@ -927,12 +926,27 @@ size_t qemu_get_host_physmem(void)
 #ifdef _SC_PHYS_PAGES
     long pages = sysconf(_SC_PHYS_PAGES);
     if (pages > 0) {
-        if (pages > SIZE_MAX / qemu_real_host_page_size) {
+        if (pages > SIZE_MAX / qemu_real_host_page_size()) {
             return SIZE_MAX;
         } else {
-            return pages * qemu_real_host_page_size;
+            return pages * qemu_real_host_page_size();
         }
     }
 #endif
     return 0;
 }
+
+/* Sets a specific flag */
+int fcntl_setfl(int fd, int flag)
+{
+    int flags;
+
+    flags = fcntl(fd, F_GETFL);
+    if (flags == -1) {
+        return -errno;
+    }
+    if (fcntl(fd, F_SETFL, flags | flag) == -1) {
+        return -errno;
+    }
+    return 0;
+}