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: Signature made Wed 13 Apr 2022 10:31:44 AM PDT
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
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# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [undefined]
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# gpg: WARNING: This key is not certified with a trusted signature!
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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, 19 insertions, 29 deletions

diff --git a/hw/virtio/vhost-iova-tree.c b/hw/virtio/vhost-iova-tree.c
index 55fed1fefb..67bf6d57ab 100644
--- a/hw/virtio/vhost-iova-tree.c
+++ b/hw/virtio/vhost-iova-tree.c
@@ -11,7 +11,7 @@
 #include "qemu/iova-tree.h"
 #include "vhost-iova-tree.h"
 
-#define iova_min_addr qemu_real_host_page_size
+#define iova_min_addr qemu_real_host_page_size()
 
 /**
  * VhostIOVATree, able to:
@@ -86,7 +86,7 @@ const DMAMap *vhost_iova_tree_find_iova(const VhostIOVATree *tree,
 int vhost_iova_tree_map_alloc(VhostIOVATree *tree, DMAMap *map)
 {
     /* Some vhost devices do not like addr 0. Skip first page */
-    hwaddr iova_first = tree->iova_first ?: qemu_real_host_page_size;
+    hwaddr iova_first = tree->iova_first ?: qemu_real_host_page_size();
 
     if (map->translated_addr + map->size < map->translated_addr ||
         map->perm == IOMMU_NONE) {
diff --git a/hw/virtio/vhost-shadow-virtqueue.c b/hw/virtio/vhost-shadow-virtqueue.c
index b232803d1b..1e5cfe2af6 100644
--- a/hw/virtio/vhost-shadow-virtqueue.c
+++ b/hw/virtio/vhost-shadow-virtqueue.c
@@ -471,14 +471,14 @@ size_t vhost_svq_driver_area_size(const VhostShadowVirtqueue *svq)
     size_t avail_size = offsetof(vring_avail_t, ring) +
                                              sizeof(uint16_t) * svq->vring.num;
 
-    return ROUND_UP(desc_size + avail_size, qemu_real_host_page_size);
+    return ROUND_UP(desc_size + avail_size, qemu_real_host_page_size());
 }
 
 size_t vhost_svq_device_area_size(const VhostShadowVirtqueue *svq)
 {
     size_t used_size = offsetof(vring_used_t, ring) +
                                     sizeof(vring_used_elem_t) * svq->vring.num;
-    return ROUND_UP(used_size, qemu_real_host_page_size);
+    return ROUND_UP(used_size, qemu_real_host_page_size());
 }
 
 /**
@@ -533,11 +533,11 @@ void vhost_svq_start(VhostShadowVirtqueue *svq, VirtIODevice *vdev,
     svq->vring.num = virtio_queue_get_num(vdev, virtio_get_queue_index(vq));
     driver_size = vhost_svq_driver_area_size(svq);
     device_size = vhost_svq_device_area_size(svq);
-    svq->vring.desc = qemu_memalign(qemu_real_host_page_size, driver_size);
+    svq->vring.desc = qemu_memalign(qemu_real_host_page_size(), driver_size);
     desc_size = sizeof(vring_desc_t) * svq->vring.num;
     svq->vring.avail = (void *)((char *)svq->vring.desc + desc_size);
     memset(svq->vring.desc, 0, driver_size);
-    svq->vring.used = qemu_memalign(qemu_real_host_page_size, device_size);
+    svq->vring.used = qemu_memalign(qemu_real_host_page_size(), device_size);
     memset(svq->vring.used, 0, device_size);
     svq->ring_id_maps = g_new0(VirtQueueElement *, svq->vring.num);
     for (unsigned i = 0; i < svq->vring.num - 1; i++) {
diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c
index 6abbc9da32..9c4f84f35f 100644
--- a/hw/virtio/vhost-user.c
+++ b/hw/virtio/vhost-user.c
@@ -1166,7 +1166,7 @@ static int vhost_user_set_vring_num(struct vhost_dev *dev,
 static void vhost_user_host_notifier_free(VhostUserHostNotifier *n)
 {
     assert(n && n->unmap_addr);
-    munmap(n->unmap_addr, qemu_real_host_page_size);
+    munmap(n->unmap_addr, qemu_real_host_page_size());
     n->unmap_addr = NULL;
 }
 
@@ -1503,7 +1503,7 @@ static int vhost_user_slave_handle_vring_host_notifier(struct vhost_dev *dev,
                                                        int fd)
 {
     int queue_idx = area->u64 & VHOST_USER_VRING_IDX_MASK;
-    size_t page_size = qemu_real_host_page_size;
+    size_t page_size = qemu_real_host_page_size();
     struct vhost_user *u = dev->opaque;
     VhostUserState *user = u->user;
     VirtIODevice *vdev = dev->vdev;
diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c
index 8adf7c0b92..b57be529c7 100644
--- a/hw/virtio/vhost-vdpa.c
+++ b/hw/virtio/vhost-vdpa.c
@@ -20,10 +20,10 @@
 #include "hw/virtio/vhost-shadow-virtqueue.h"
 #include "hw/virtio/vhost-vdpa.h"
 #include "exec/address-spaces.h"
+#include "qemu/cutils.h"
 #include "qemu/main-loop.h"
 #include "cpu.h"
 #include "trace.h"
-#include "qemu-common.h"
 #include "qapi/error.h"
 
 /*
@@ -468,7 +468,7 @@ err:
 static void vhost_vdpa_host_notifier_uninit(struct vhost_dev *dev,
                                             int queue_index)
 {
-    size_t page_size = qemu_real_host_page_size;
+    size_t page_size = qemu_real_host_page_size();
     struct vhost_vdpa *v = dev->opaque;
     VirtIODevice *vdev = dev->vdev;
     VhostVDPAHostNotifier *n;
@@ -485,7 +485,7 @@ static void vhost_vdpa_host_notifier_uninit(struct vhost_dev *dev,
 
 static int vhost_vdpa_host_notifier_init(struct vhost_dev *dev, int queue_index)
 {
-    size_t page_size = qemu_real_host_page_size;
+    size_t page_size = qemu_real_host_page_size();
     struct vhost_vdpa *v = dev->opaque;
     VirtIODevice *vdev = dev->vdev;
     VhostVDPAHostNotifier *n;
@@ -875,7 +875,7 @@ static bool vhost_vdpa_svq_unmap_ring(struct vhost_vdpa *v,
         return false;
     }
 
-    size = ROUND_UP(result->size, qemu_real_host_page_size);
+    size = ROUND_UP(result->size, qemu_real_host_page_size());
     r = vhost_vdpa_dma_unmap(v, result->iova, size);
     return r == 0;
 }
diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
index b643f42ea4..e55ac32bf3 100644
--- a/hw/virtio/vhost.c
+++ b/hw/virtio/vhost.c
@@ -989,7 +989,7 @@ static inline bool vhost_needs_vring_endian(VirtIODevice *vdev)
     if (virtio_vdev_has_feature(vdev, VIRTIO_F_VERSION_1)) {
         return false;
     }
-#ifdef HOST_WORDS_BIGENDIAN
+#if HOST_BIG_ENDIAN
     return vdev->device_endian == VIRTIO_DEVICE_ENDIAN_LITTLE;
 #else
     return vdev->device_endian == VIRTIO_DEVICE_ENDIAN_BIG;
diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c
index 163d244eb4..8f1b38ef5c 100644
--- a/hw/virtio/virtio-balloon.c
+++ b/hw/virtio/virtio-balloon.c
@@ -452,7 +452,6 @@ static void virtio_balloon_receive_stats(VirtIODevice *vdev, VirtQueue *vq)
     VirtQueueElement *elem;
     VirtIOBalloonStat stat;
     size_t offset = 0;
-    qemu_timeval tv;
 
     elem = virtqueue_pop(vq, sizeof(VirtQueueElement));
     if (!elem) {
@@ -484,13 +483,7 @@ static void virtio_balloon_receive_stats(VirtIODevice *vdev, VirtQueue *vq)
             s->stats[tag] = val;
     }
     s->stats_vq_offset = offset;
-
-    if (qemu_gettimeofday(&tv) < 0) {
-        warn_report("%s: failed to get time of day", __func__);
-        goto out;
-    }
-
-    s->stats_last_update = tv.tv_sec;
+    s->stats_last_update = g_get_real_time() / G_USEC_PER_SEC;
 
 out:
     if (balloon_stats_enabled(s)) {
diff --git a/hw/virtio/virtio-iommu.c b/hw/virtio/virtio-iommu.c
index 6d5ea0bdf1..57c09d98a9 100644
--- a/hw/virtio/virtio-iommu.c
+++ b/hw/virtio/virtio-iommu.c
@@ -20,7 +20,6 @@
 #include "qemu/osdep.h"
 #include "qemu/log.h"
 #include "qemu/iov.h"
-#include "qemu-common.h"
 #include "hw/qdev-properties.h"
 #include "hw/virtio/virtio.h"
 #include "sysemu/kvm.h"
diff --git a/hw/virtio/virtio-mem.c b/hw/virtio/virtio-mem.c
index f55dcf61f2..5aca408726 100644
--- a/hw/virtio/virtio-mem.c
+++ b/hw/virtio/virtio-mem.c
@@ -11,7 +11,6 @@
  */
 
 #include "qemu/osdep.h"
-#include "qemu-common.h"
 #include "qemu/iov.h"
 #include "qemu/cutils.h"
 #include "qemu/error-report.h"
@@ -53,11 +52,11 @@ static uint32_t virtio_mem_default_thp_size(void)
 #if defined(__x86_64__) || defined(__arm__) || defined(__powerpc64__)
     default_thp_size = 2 * MiB;
 #elif defined(__aarch64__)
-    if (qemu_real_host_page_size == 4 * KiB) {
+    if (qemu_real_host_page_size() == 4 * KiB) {
         default_thp_size = 2 * MiB;
-    } else if (qemu_real_host_page_size == 16 * KiB) {
+    } else if (qemu_real_host_page_size() == 16 * KiB) {
         default_thp_size = 32 * MiB;
-    } else if (qemu_real_host_page_size == 64 * KiB) {
+    } else if (qemu_real_host_page_size() == 64 * KiB) {
         default_thp_size = 512 * MiB;
     }
 #endif
@@ -120,7 +119,7 @@ static uint64_t virtio_mem_default_block_size(RAMBlock *rb)
     const uint64_t page_size = qemu_ram_pagesize(rb);
 
     /* We can have hugetlbfs with a page size smaller than the THP size. */
-    if (page_size == qemu_real_host_page_size) {
+    if (page_size == qemu_real_host_page_size()) {
         return MAX(page_size, virtio_mem_thp_size());
     }
     return MAX(page_size, VIRTIO_MEM_MIN_BLOCK_SIZE);
@@ -135,7 +134,7 @@ static bool virtio_mem_has_shared_zeropage(RAMBlock *rb)
      * fresh page, consuming actual memory.
      */
     return !qemu_ram_is_shared(rb) && rb->fd < 0 &&
-           qemu_ram_pagesize(rb) == qemu_real_host_page_size;
+           qemu_ram_pagesize(rb) == qemu_real_host_page_size();
 }
 #endif /* VIRTIO_MEM_HAS_LEGACY_GUESTS */
 
diff --git a/hw/virtio/virtio-pmem.c b/hw/virtio/virtio-pmem.c
index 5419dca75e..5dd21c2c44 100644
--- a/hw/virtio/virtio-pmem.c
+++ b/hw/virtio/virtio-pmem.c
@@ -13,7 +13,6 @@
 
 #include "qemu/osdep.h"
 #include "qapi/error.h"
-#include "qemu-common.h"
 #include "qemu/error-report.h"
 #include "qemu/main-loop.h"
 #include "hw/virtio/virtio-pmem.h"