* s390x header clean-ups from Philippe

* Rework and improvements of the EINTR handling by Nikita
 * Deprecate the -no-hpet command line option
 * Disable the qtests in the 32-bit Windows CI job again
 * Some other misc fixes here and there
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Merge tag 'pull-request-2023-01-09' of https://gitlab.com/thuth/qemu into staging

* s390x header clean-ups from Philippe
* Rework and improvements of the EINTR handling by Nikita
* Deprecate the -no-hpet command line option
* Disable the qtests in the 32-bit Windows CI job again
* Some other misc fixes here and there

# gpg: Signature made Mon 09 Jan 2023 14:21:19 GMT
# gpg:                using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg:                issuer "thuth@redhat.com"
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full]
# gpg:                 aka "Thomas Huth <thuth@redhat.com>" [full]
# gpg:                 aka "Thomas Huth <huth@tuxfamily.org>" [full]
# gpg:                 aka "Thomas Huth <th.huth@posteo.de>" [unknown]
# Primary key fingerprint: 27B8 8847 EEE0 2501 18F3  EAB9 2ED9 D774 FE70 2DB5

* tag 'pull-request-2023-01-09' of https://gitlab.com/thuth/qemu:
  .gitlab-ci.d/windows: Do not run the qtests in the msys2-32bit job
  error handling: Use RETRY_ON_EINTR() macro where applicable
  Refactoring: refactor TFR() macro to RETRY_ON_EINTR()
  docs/interop: Change the vnc-ledstate-Pseudo-encoding doc into .rst
  i386: Deprecate the -no-hpet QEMU command line option
  tests/qtest/bios-tables-test: Replace -no-hpet with hpet=off machine parameter
  tests/readconfig: spice doesn't support unix socket on windows yet
  target/s390x: Restrict sysemu/reset.h to system emulation
  target/s390x/tcg/excp_helper: Restrict system headers to sysemu
  target/s390x/tcg/misc_helper: Remove unused "memory.h" include
  hw/s390x/pv: Restrict Protected Virtualization to sysemu
  exec/memory: Expose memory_region_access_valid()
  MAINTAINERS: Add MIPS-related docs and configs to the MIPS architecture section
  tests/vm: Update get_default_jobs() to work on non-x86_64 non-KVM hosts
  qemu-iotests/stream-under-throttle: do not shutdown QEMU

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

.gitlab-ci.d/windows.yml

@@ -116,4 +116,5 @@ msys2-32bit:
   - ..\msys64\usr\bin\bash -lc '../configure --target-list=ppc64-softmmu
         --disable-opengl'
   - ..\msys64\usr\bin\bash -lc 'make'
-  - ..\msys64\usr\bin\bash -lc 'make check || { cat meson-logs/testlog.txt; exit 1; } ;'
+  - ..\msys64\usr\bin\bash -lc 'make check MTESTARGS=\"--no-suite qtest\" ||
+                                { cat meson-logs/testlog.txt; exit 1; }'

MAINTAINERS

@@ -113,6 +113,8 @@ M: Philippe Mathieu-Daudé <philmd@linaro.org>
 R: Jiaxun Yang <jiaxun.yang@flygoat.com>
 S: Odd Fixes
 K: ^Subject:.*(?i)mips
+F: docs/system/target-mips.rst
+F: configs/targets/mips*
 
 Guest CPU cores (TCG)
 ---------------------

block/file-posix.c

@@ -1229,9 +1229,7 @@ static int hdev_get_max_segments(int fd, struct stat *st)
         ret = -errno;
         goto out;
     }
-    do {
+    ret = RETRY_ON_EINTR(read(sysfd, buf, sizeof(buf) - 1));
-        ret = read(sysfd, buf, sizeof(buf) - 1);
-    } while (ret == -1 && errno == EINTR);
     if (ret < 0) {
         ret = -errno;
         goto out;
@@ -1379,9 +1377,9 @@ static int handle_aiocb_ioctl(void *opaque)
     RawPosixAIOData *aiocb = opaque;
     int ret;
 
-    do {
+    ret = RETRY_ON_EINTR(
-        ret = ioctl(aiocb->aio_fildes, aiocb->ioctl.cmd, aiocb->ioctl.buf);
+        ioctl(aiocb->aio_fildes, aiocb->ioctl.cmd, aiocb->ioctl.buf)
-    } while (ret == -1 && errno == EINTR);
+    );
     if (ret == -1) {
         return -errno;
     }
@@ -1463,18 +1461,17 @@ static ssize_t handle_aiocb_rw_vector(RawPosixAIOData *aiocb)
 {
     ssize_t len;
 
-    do {
+    len = RETRY_ON_EINTR(
-        if (aiocb->aio_type & QEMU_AIO_WRITE)
+        (aiocb->aio_type & QEMU_AIO_WRITE) ?
-            len = qemu_pwritev(aiocb->aio_fildes,
+            qemu_pwritev(aiocb->aio_fildes,
                            aiocb->io.iov,
                            aiocb->io.niov,
-                               aiocb->aio_offset);
+                           aiocb->aio_offset) :
-         else
+            qemu_preadv(aiocb->aio_fildes,
-            len = qemu_preadv(aiocb->aio_fildes,
                           aiocb->io.iov,
                           aiocb->io.niov,
-                              aiocb->aio_offset);
+                          aiocb->aio_offset)
-    } while (len == -1 && errno == EINTR);
+    );
 
     if (len == -1) {
         return -errno;
@@ -1899,9 +1896,7 @@ static int allocate_first_block(int fd, size_t max_size)
     buf = qemu_memalign(max_align, write_size);
     memset(buf, 0, write_size);
 
-    do {
+    n = RETRY_ON_EINTR(pwrite(fd, buf, write_size, 0));
-        n = pwrite(fd, buf, write_size, 0);
-    } while (n == -1 && errno == EINTR);
 
     ret = (n == -1) ? -errno : 0;
 

chardev/char-fd.c

@@ -198,7 +198,7 @@ int qmp_chardev_open_file_source(char *src, int flags, Error **errp)
 {
     int fd = -1;
 
-    TFR(fd = qemu_open_old(src, flags, 0666));
+    fd = RETRY_ON_EINTR(qemu_open_old(src, flags, 0666));
     if (fd == -1) {
         error_setg_file_open(errp, errno, src);
     }

chardev/char-pipe.c

@@ -131,8 +131,8 @@ static void qemu_chr_open_pipe(Chardev *chr,
 
     filename_in = g_strdup_printf("%s.in", filename);
     filename_out = g_strdup_printf("%s.out", filename);
-    TFR(fd_in = qemu_open_old(filename_in, O_RDWR | O_BINARY));
+    fd_in = RETRY_ON_EINTR(qemu_open_old(filename_in, O_RDWR | O_BINARY));
-    TFR(fd_out = qemu_open_old(filename_out, O_RDWR | O_BINARY));
+    fd_out = RETRY_ON_EINTR(qemu_open_old(filename_out, O_RDWR | O_BINARY));
     g_free(filename_in);
     g_free(filename_out);
     if (fd_in < 0 || fd_out < 0) {
@@ -142,7 +142,9 @@ static void qemu_chr_open_pipe(Chardev *chr,
         if (fd_out >= 0) {
             close(fd_out);
         }
-        TFR(fd_in = fd_out = qemu_open_old(filename, O_RDWR | O_BINARY));
+        fd_in = fd_out = RETRY_ON_EINTR(
+            qemu_open_old(filename, O_RDWR | O_BINARY)
+        );
         if (fd_in < 0) {
             error_setg_file_open(errp, errno, filename);
             return;

chardev/char-pty.c

@@ -93,9 +93,7 @@ static void pty_chr_update_read_handler(Chardev *chr)
     pfd.fd = fioc->fd;
     pfd.events = G_IO_OUT;
     pfd.revents = 0;
-    do {
+    rc = RETRY_ON_EINTR(g_poll(&pfd, 1, 0));
-        rc = g_poll(&pfd, 1, 0);
-    } while (rc == -1 && errno == EINTR);
     assert(rc >= 0);
 
     if (pfd.revents & G_IO_HUP) {

docs/about/deprecated.rst

@@ -93,6 +93,12 @@ form is preferred.
 Using ``-drive if=none`` to configure the OTP device of the sifive_u
 RISC-V machine is deprecated. Use ``-drive if=pflash`` instead.
 
+``-no-hpet`` (since 8.0)
+''''''''''''''''''''''''
+
+The HPET setting has been turned into a machine property.
+Use ``-machine hpet=off`` instead.
+
 
 QEMU Machine Protocol (QMP) commands
 ------------------------------------

docs/interop/index.rst

@@ -23,3 +23,4 @@ are useful for making QEMU interoperate with other software.
    vhost-user-gpu
    vhost-vdpa
    virtio-balloon-stats
+   vnc-ledstate-pseudo-encoding

hw/9pfs/9p-local.c

@@ -470,9 +470,7 @@ static ssize_t local_readlink(FsContext *fs_ctx, V9fsPath *fs_path,
         if (fd == -1) {
             return -1;
         }
-        do {
+        tsize = RETRY_ON_EINTR(read(fd, (void *)buf, bufsz));
-            tsize = read(fd, (void *)buf, bufsz);
-        } while (tsize == -1 && errno == EINTR);
         close_preserve_errno(fd);
     } else if ((fs_ctx->export_flags & V9FS_SM_PASSTHROUGH) ||
                (fs_ctx->export_flags & V9FS_SM_NONE)) {
@@ -908,9 +906,7 @@ static int local_symlink(FsContext *fs_ctx, const char *oldpath,
         }
         /* Write the oldpath (target) to the file. */
         oldpath_size = strlen(oldpath);
-        do {
+        write_size = RETRY_ON_EINTR(write(fd, (void *)oldpath, oldpath_size));
-            write_size = write(fd, (void *)oldpath, oldpath_size);
-        } while (write_size == -1 && errno == EINTR);
         close_preserve_errno(fd);
 
         if (write_size != oldpath_size) {

hw/s390x/s390-pci-inst.c

@@ -13,7 +13,7 @@
 
 #include "qemu/osdep.h"
 #include "exec/memop.h"
-#include "exec/memory-internal.h"
+#include "exec/memory.h"
 #include "qemu/error-report.h"
 #include "sysemu/hw_accel.h"
 #include "hw/pci/pci_device.h"

include/exec/memory-internal.h

@@ -38,10 +38,6 @@ void flatview_unref(FlatView *view);
 
 extern const MemoryRegionOps unassigned_mem_ops;
 
-bool memory_region_access_valid(MemoryRegion *mr, hwaddr addr,
-                                unsigned size, bool is_write,
-                                MemTxAttrs attrs);
-
 void flatview_add_to_dispatch(FlatView *fv, MemoryRegionSection *section);
 AddressSpaceDispatch *address_space_dispatch_new(FlatView *fv);
 void address_space_dispatch_compact(AddressSpaceDispatch *d);

include/exec/memory.h

@@ -2442,6 +2442,10 @@ void memory_global_dirty_log_stop(unsigned int flags);
 
 void mtree_info(bool flatview, bool dispatch_tree, bool owner, bool disabled);
 
+bool memory_region_access_valid(MemoryRegion *mr, hwaddr addr,
+                                unsigned size, bool is_write,
+                                MemTxAttrs attrs);
+
 /**
  * memory_region_dispatch_read: perform a read directly to the specified
  * MemoryRegion.

include/qemu/osdep.h

@@ -251,7 +251,13 @@ void QEMU_ERROR("code path is reachable")
 #define ESHUTDOWN 4099
 #endif
 
-#define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
+#define RETRY_ON_EINTR(expr) \
+    (__extension__                                          \
+        ({ typeof(expr) __result;                               \
+           do {                                             \
+                __result = (expr);         \
+           } while (__result == -1 && errno == EINTR);     \
+           __result; }))
 
 /* time_t may be either 32 or 64 bits depending on the host OS, and
  * can be either signed or unsigned, so we can't just hardcode a

net/l2tpv3.c

@@ -240,9 +240,7 @@ static ssize_t net_l2tpv3_receive_dgram_iov(NetClientState *nc,
     message.msg_control = NULL;
     message.msg_controllen = 0;
     message.msg_flags = 0;
-    do {
+    ret = RETRY_ON_EINTR(sendmsg(s->fd, &message, 0));
-        ret = sendmsg(s->fd, &message, 0);
-    } while ((ret == -1) && (errno == EINTR));
     if (ret > 0) {
         ret -= s->offset;
     } else if (ret == 0) {
@@ -285,9 +283,7 @@ static ssize_t net_l2tpv3_receive_dgram(NetClientState *nc,
     message.msg_control = NULL;
     message.msg_controllen = 0;
     message.msg_flags = 0;
-    do {
+    ret = RETRY_ON_EINTR(sendmsg(s->fd, &message, 0));
-        ret = sendmsg(s->fd, &message, 0);
-    } while ((ret == -1) && (errno == EINTR));
     if (ret > 0) {
         ret -= s->offset;
     } else if (ret == 0) {
@@ -434,12 +430,9 @@ static void net_l2tpv3_send(void *opaque)
 
     msgvec = s->msgvec + s->queue_head;
     if (target_count > 0) {
-        do {
+        count = RETRY_ON_EINTR(
-            count = recvmmsg(
+                recvmmsg(s->fd, msgvec, target_count, MSG_DONTWAIT, NULL)
-                s->fd,
+        );
-                msgvec,
-                target_count, MSG_DONTWAIT, NULL);
-        } while ((count == -1) && (errno == EINTR));
         if (count < 0) {
             /* Recv error - we still need to flush packets here,
              * (re)set queue head to current position

net/socket.c

@@ -117,15 +117,13 @@ static ssize_t net_socket_receive_dgram(NetClientState *nc, const uint8_t *buf,
     NetSocketState *s = DO_UPCAST(NetSocketState, nc, nc);
     ssize_t ret;
 
-    do {
+    ret = RETRY_ON_EINTR(
-        if (s->dgram_dst.sin_family != AF_UNIX) {
+        s->dgram_dst.sin_family != AF_UNIX ?
-            ret = sendto(s->fd, buf, size, 0,
+            sendto(s->fd, buf, size, 0,
                      (struct sockaddr *)&s->dgram_dst,
-                         sizeof(s->dgram_dst));
+                     sizeof(s->dgram_dst)) :
-        } else {
+            send(s->fd, buf, size, 0)
-            ret = send(s->fd, buf, size, 0);
+    );
-        }
-    } while (ret == -1 && errno == EINTR);
 
     if (ret == -1 && errno == EAGAIN) {
         net_socket_write_poll(s, true);

net/tap-bsd.c

@@ -56,7 +56,7 @@ int tap_open(char *ifname, int ifname_size, int *vnet_hdr,
         } else {
             snprintf(dname, sizeof dname, "/dev/tap%d", i);
         }
-        TFR(fd = open(dname, O_RDWR));
+        fd = RETRY_ON_EINTR(open(dname, O_RDWR));
         if (fd >= 0) {
             break;
         }
@@ -111,7 +111,7 @@ static int tap_open_clone(char *ifname, int ifname_size, Error **errp)
     int fd, s, ret;
     struct ifreq ifr;
 
-    TFR(fd = open(PATH_NET_TAP, O_RDWR));
+    fd = RETRY_ON_EINTR(open(PATH_NET_TAP, O_RDWR));
     if (fd < 0) {
         error_setg_errno(errp, errno, "could not open %s", PATH_NET_TAP);
         return -1;
@@ -159,7 +159,7 @@ int tap_open(char *ifname, int ifname_size, int *vnet_hdr,
     if (ifname[0] != '\0') {
         char dname[100];
         snprintf(dname, sizeof dname, "/dev/%s", ifname);
-        TFR(fd = open(dname, O_RDWR));
+        fd = RETRY_ON_EINTR(open(dname, O_RDWR));
         if (fd < 0 && errno != ENOENT) {
             error_setg_errno(errp, errno, "could not open %s", dname);
             return -1;

net/tap-linux.c

@@ -45,7 +45,7 @@ int tap_open(char *ifname, int ifname_size, int *vnet_hdr,
     int len = sizeof(struct virtio_net_hdr);
     unsigned int features;
 
-    TFR(fd = open(PATH_NET_TUN, O_RDWR));
+    fd = RETRY_ON_EINTR(open(PATH_NET_TUN, O_RDWR));
     if (fd < 0) {
         error_setg_errno(errp, errno, "could not open %s", PATH_NET_TUN);
         return -1;

net/tap-solaris.c

@@ -84,13 +84,13 @@ static int tap_alloc(char *dev, size_t dev_size, Error **errp)
     if( ip_fd )
        close(ip_fd);
 
-    TFR(ip_fd = open("/dev/udp", O_RDWR, 0));
+    ip_fd = RETRY_ON_EINTR(open("/dev/udp", O_RDWR, 0));
     if (ip_fd < 0) {
         error_setg(errp, "Can't open /dev/ip (actually /dev/udp)");
         return -1;
     }
 
-    TFR(tap_fd = open("/dev/tap", O_RDWR, 0));
+    tap_fd = RETRY_ON_EINTR(open("/dev/tap", O_RDWR, 0));
     if (tap_fd < 0) {
         error_setg(errp, "Can't open /dev/tap");
         return -1;
@@ -104,7 +104,7 @@ static int tap_alloc(char *dev, size_t dev_size, Error **errp)
     if ((ppa = ioctl (tap_fd, I_STR, &strioc_ppa)) < 0)
         error_report("Can't assign new interface");
 
-    TFR(if_fd = open("/dev/tap", O_RDWR, 0));
+    if_fd = RETRY_ON_EINTR(open("/dev/tap", O_RDWR, 0));
     if (if_fd < 0) {
         error_setg(errp, "Can't open /dev/tap (2)");
         return -1;
@@ -137,7 +137,7 @@ static int tap_alloc(char *dev, size_t dev_size, Error **errp)
     if (ioctl (ip_fd, I_PUSH, "arp") < 0)
         error_report("Can't push ARP module (3)");
     /* Open arp_fd */
-    TFR(arp_fd = open ("/dev/tap", O_RDWR, 0));
+    arp_fd = RETRY_ON_EINTR(open("/dev/tap", O_RDWR, 0));
     if (arp_fd < 0)
         error_report("Can't open %s", "/dev/tap");
 

net/tap.c

@@ -102,9 +102,7 @@ static ssize_t tap_write_packet(TAPState *s, const struct iovec *iov, int iovcnt
 {
     ssize_t len;
 
-    do {
+    len = RETRY_ON_EINTR(writev(s->fd, iov, iovcnt));
-        len = writev(s->fd, iov, iovcnt);
-    } while (len == -1 && errno == EINTR);
 
     if (len == -1 && errno == EAGAIN) {
         tap_write_poll(s, true);
@@ -577,9 +575,7 @@ static int net_bridge_run_helper(const char *helper, const char *bridge,
 
         close(sv[1]);
 
-        do {
+        fd = RETRY_ON_EINTR(recv_fd(sv[0]));
-            fd = recv_fd(sv[0]);
-        } while (fd == -1 && errno == EINTR);
         saved_errno = errno;
 
         close(sv[0]);
@@ -650,7 +646,7 @@ static int net_tap_init(const NetdevTapOptions *tap, int *vnet_hdr,
         vnet_hdr_required = 0;
     }
 
-    TFR(fd = tap_open(ifname, ifname_sz, vnet_hdr, vnet_hdr_required,
+    fd = RETRY_ON_EINTR(tap_open(ifname, ifname_sz, vnet_hdr, vnet_hdr_required,
                       mq_required, errp));
     if (fd < 0) {
         return -1;

os-posix.c

@@ -272,7 +272,7 @@ void os_setup_post(void)
             error_report("not able to chdir to /: %s", strerror(errno));
             exit(1);
         }
-        TFR(fd = qemu_open_old("/dev/null", O_RDWR));
+        fd = RETRY_ON_EINTR(qemu_open_old("/dev/null", O_RDWR));
         if (fd == -1) {
             exit(1);
         }

qemu-options.hx

@@ -2545,7 +2545,7 @@ DEF("no-hpet", 0, QEMU_OPTION_no_hpet,
     "-no-hpet        disable HPET\n", QEMU_ARCH_I386)
 SRST
 ``-no-hpet``
-    Disable HPET support.
+    Disable HPET support. Deprecated, use '-machine hpet=off' instead.
 ERST
 
 DEF("acpitable", HAS_ARG, QEMU_OPTION_acpitable,

qga/commands-posix.c

@@ -63,9 +63,7 @@ static void ga_wait_child(pid_t pid, int *status, Error **errp)
 
     *status = 0;
 
-    do {
+    rpid = RETRY_ON_EINTR(waitpid(pid, status, 0));
-        rpid = waitpid(pid, status, 0);
-    } while (rpid == -1 && errno == EINTR);
 
     if (rpid == -1) {
         error_setg_errno(errp, errno, "failed to wait for child (pid: %d)",

semihosting/syscalls.c

@@ -317,9 +317,7 @@ static void host_read(CPUState *cs, gdb_syscall_complete_cb complete,
         complete(cs, -1, EFAULT);
         return;
     }
-    do {
+    ret = RETRY_ON_EINTR(read(gf->hostfd, ptr, len));
-        ret = read(gf->hostfd, ptr, len);
-    } while (ret == -1 && errno == EINTR);
     if (ret == -1) {
         complete(cs, -1, errno);
         unlock_user(ptr, buf, 0);

softmmu/vl.c

@@ -3259,6 +3259,7 @@ void qemu_init(int argc, char **argv)
                 qdict_put_str(machine_opts_dict, "acpi", "off");
                 break;
             case QEMU_OPTION_no_hpet:
+                warn_report("-no-hpet is deprecated, use '-machine hpet=off' instead");
                 qdict_put_str(machine_opts_dict, "hpet", "off");
                 break;
             case QEMU_OPTION_no_reboot:

target/s390x/cpu.c

@@ -26,7 +26,6 @@
 #include "s390x-internal.h"
 #include "kvm/kvm_s390x.h"
 #include "sysemu/kvm.h"
-#include "sysemu/reset.h"
 #include "qemu/module.h"
 #include "trace.h"
 #include "qapi/qapi-types-machine.h"
@@ -35,6 +34,9 @@
 #include "fpu/softfloat-helpers.h"
 #include "disas/capstone.h"
 #include "sysemu/tcg.h"
+#ifndef CONFIG_USER_ONLY
+#include "sysemu/reset.h"
+#endif
 
 #define CR0_RESET       0xE0UL
 #define CR14_RESET      0xC2000000UL;

target/s390x/cpu_features.c

@@ -14,7 +14,9 @@
 #include "qemu/osdep.h"
 #include "qemu/module.h"
 #include "cpu_features.h"
+#ifndef CONFIG_USER_ONLY
 #include "hw/s390x/pv.h"
+#endif
 
 #define DEF_FEAT(_FEAT, _NAME, _TYPE, _BIT, _DESC) \
     [S390_FEAT_##_FEAT] = {                        \
@@ -107,6 +109,7 @@ void s390_fill_feat_block(const S390FeatBitmap features, S390FeatType type,
         feat = find_next_bit(features, S390_FEAT_MAX, feat + 1);
     }
 
+#ifndef CONFIG_USER_ONLY
     if (!s390_is_pv()) {
         return;
     }
@@ -147,6 +150,7 @@ void s390_fill_feat_block(const S390FeatBitmap features, S390FeatType type,
     default:
         return;
     }
+#endif
 }
 
 void s390_add_from_feat_block(S390FeatBitmap features, S390FeatType type,

target/s390x/cpu_models.c

@@ -23,8 +23,8 @@
 #include "qemu/qemu-print.h"
 #ifndef CONFIG_USER_ONLY
 #include "sysemu/sysemu.h"
-#endif
 #include "hw/s390x/pv.h"
+#endif
 
 #define CPUDEF_INIT(_type, _gen, _ec_ga, _mha_pow, _hmfai, _name, _desc) \
     {                                                                    \
@@ -236,6 +236,7 @@ bool s390_has_feat(S390Feat feat)
         return 0;
     }
 
+#ifndef CONFIG_USER_ONLY
     if (s390_is_pv()) {
         switch (feat) {
         case S390_FEAT_DIAG_318:
@@ -259,6 +260,7 @@ bool s390_has_feat(S390Feat feat)
             break;
         }
     }
+#endif
     return test_bit(feat, cpu->model->features);
 }
 

target/s390x/tcg/excp_helper.c

@@ -21,15 +21,15 @@
 #include "qemu/osdep.h"
 #include "qemu/log.h"
 #include "cpu.h"
-#include "s390x-internal.h"
 #include "exec/helper-proto.h"
-#include "qemu/timer.h"
 #include "exec/exec-all.h"
 #include "exec/cpu_ldst.h"
-#include "hw/s390x/ioinst.h"
+#include "s390x-internal.h"
-#include "exec/address-spaces.h"
 #include "tcg_s390x.h"
 #ifndef CONFIG_USER_ONLY
+#include "qemu/timer.h"
+#include "exec/address-spaces.h"
+#include "hw/s390x/ioinst.h"
 #include "hw/s390x/s390_flic.h"
 #include "hw/boards.h"
 #endif

target/s390x/tcg/misc_helper.c

@@ -23,7 +23,6 @@
 #include "qemu/main-loop.h"
 #include "cpu.h"
 #include "s390x-internal.h"
-#include "exec/memory.h"
 #include "qemu/host-utils.h"
 #include "exec/helper-proto.h"
 #include "qemu/timer.h"

tests/qemu-iotests/tests/stream-under-throttle

@@ -88,6 +88,8 @@ class TestStreamWithThrottle(iotests.QMPTestCase):
                            'x-iops-total=10000,x-bps-total=104857600')
         self.vm.add_blockdev(self.vm.qmp_to_opts(blockdev))
         self.vm.add_device('virtio-blk,iothread=iothr0,drive=throttled-node')
+        if iotests.qemu_default_machine == 's390-ccw-virtio':
+            self.vm.add_args('-no-shutdown')
         self.vm.launch()
 
     def tearDown(self) -> None:

tests/qtest/bios-tables-test.c

@@ -78,6 +78,7 @@
 typedef struct {
     bool tcg_only;
     const char *machine;
+    const char *machine_param;
     const char *variant;
     const char *uefi_fl1;
     const char *uefi_fl2;
@@ -776,26 +777,29 @@ static char *test_acpi_create_args(test_data *data, const char *params,
          * when arm/virt boad starts to support it.
          */
         if (data->cd) {
-            args = g_strdup_printf("-machine %s %s -accel tcg "
+            args = g_strdup_printf("-machine %s%s %s -accel tcg "
                 "-nodefaults -nographic "
                 "-drive if=pflash,format=raw,file=%s,readonly=on "
                 "-drive if=pflash,format=raw,file=%s,snapshot=on -cdrom %s %s",
-                data->machine, data->tcg_only ? "" : "-accel kvm",
+                data->machine, data->machine_param ?: "",
+                data->tcg_only ? "" : "-accel kvm",
                 data->uefi_fl1, data->uefi_fl2, data->cd, params ? params : "");
         } else {
-            args = g_strdup_printf("-machine %s %s -accel tcg "
+            args = g_strdup_printf("-machine %s%s %s -accel tcg "
                 "-nodefaults -nographic "
                 "-drive if=pflash,format=raw,file=%s,readonly=on "
                 "-drive if=pflash,format=raw,file=%s,snapshot=on %s",
-                data->machine, data->tcg_only ? "" : "-accel kvm",
+                data->machine, data->machine_param ?: "",
+                data->tcg_only ? "" : "-accel kvm",
                 data->uefi_fl1, data->uefi_fl2, params ? params : "");
         }
     } else {
-        args = g_strdup_printf("-machine %s %s -accel tcg "
+        args = g_strdup_printf("-machine %s%s %s -accel tcg "
             "-net none %s "
             "-drive id=hd0,if=none,file=%s,format=raw "
             "-device %s,drive=hd0 ",
-             data->machine, data->tcg_only ? "" : "-accel kvm",
+             data->machine, data->machine_param ?: "",
+             data->tcg_only ? "" : "-accel kvm",
              params ? params : "", disk,
              data->blkdev ?: "ide-hd");
     }
@@ -1141,8 +1145,9 @@ static void test_acpi_piix4_tcg_nohpet(void)
 
     memset(&data, 0, sizeof(data));
     data.machine = MACHINE_PC;
+    data.machine_param = ",hpet=off";
     data.variant = ".nohpet";
-    test_acpi_one("-no-hpet", &data);
+    test_acpi_one(NULL, &data);
     free_test_data(&data);
 }
 
@@ -1210,8 +1215,9 @@ static void test_acpi_q35_tcg_nohpet(void)
 
     memset(&data, 0, sizeof(data));
     data.machine = MACHINE_Q35;
+    data.machine_param = ",hpet=off";
     data.variant = ".nohpet";
-    test_acpi_one("-no-hpet", &data);
+    test_acpi_one(NULL, &data);
     free_test_data(&data);
 }
 

tests/qtest/libqtest.c

@@ -203,7 +203,7 @@ void qtest_wait_qemu(QTestState *s)
 #ifndef _WIN32
     pid_t pid;
 
-    TFR(pid = waitpid(s->qemu_pid, &s->wstatus, 0));
+    pid = RETRY_ON_EINTR(waitpid(s->qemu_pid, &s->wstatus, 0));
     assert(pid == s->qemu_pid);
 #else
     DWORD ret;
@@ -689,9 +689,7 @@ int qtest_socket_server(const char *socket_path)
     addr.sun_family = AF_UNIX;
     snprintf(addr.sun_path, sizeof(addr.sun_path), "%s", socket_path);
 
-    do {
+    ret = RETRY_ON_EINTR(bind(sock, (struct sockaddr *)&addr, sizeof(addr)));
-        ret = bind(sock, (struct sockaddr *)&addr, sizeof(addr));
-    } while (ret == -1 && errno == EINTR);
     g_assert_cmpint(ret, !=, -1);
     ret = listen(sock, 1);
     g_assert_cmpint(ret, !=, -1);

tests/qtest/readconfig-test.c

@@ -109,8 +109,10 @@ static void test_spice(void)
     QTestState *qts;
     const char *cfgdata =
         "[spice]\n"
-        "disable-ticketing = \"on\"\n"
+#ifndef WIN32
-        "unix = \"on\"\n";
+        "unix = \"on\"\n"
+#endif
+        "disable-ticketing = \"on\"\n";
 
     qts = qtest_init_with_config(cfgdata);
     /* Test valid command */

tests/vhost-user-bridge.c

@@ -331,9 +331,7 @@ vubr_backend_recv_cb(int sock, void *ctx)
             .msg_iovlen = num,
             .msg_flags = MSG_DONTWAIT,
         };
-        do {
+        ret = RETRY_ON_EINTR(recvmsg(vubr->backend_udp_sock, &msg, 0));
-            ret = recvmsg(vubr->backend_udp_sock, &msg, 0);
-        } while (ret == -1 && (errno == EINTR));
 
         if (i == 0) {
             iov_restore_front(elem->in_sg, sg, hdrlen);

tests/vm/basevm.py

@@ -569,7 +569,6 @@ def parse_args(vmcls):
                 # more cores. but only up to a reasonable limit. User
                 # can always override these limits with --jobs.
                 return min(multiprocessing.cpu_count() // 2, 8)
-        else:
         return 1
 
     parser = argparse.ArgumentParser(

util/main-loop.c

@@ -64,9 +64,7 @@ static void sigfd_handler(void *opaque)
     ssize_t len;
 
     while (1) {
-        do {
+        len = RETRY_ON_EINTR(read(fd, &info, sizeof(info)));
-            len = read(fd, &info, sizeof(info));
-        } while (len == -1 && errno == EINTR);
 
         if (len == -1 && errno == EAGAIN) {
             break;

util/osdep.c

@@ -244,9 +244,7 @@ static int qemu_lock_fcntl(int fd, int64_t start, int64_t len, int fl_type)
         .l_type   = fl_type,
     };
     qemu_probe_lock_ops();
-    do {
+    ret = RETRY_ON_EINTR(fcntl(fd, fcntl_op_setlk, &fl));
-        ret = fcntl(fd, fcntl_op_setlk, &fl);
-    } while (ret == -1 && errno == EINTR);
     return ret == -1 ? -errno : 0;
 }
 

util/vfio-helpers.c

@@ -240,9 +240,9 @@ static int qemu_vfio_pci_read_config(QEMUVFIOState *s, void *buf,
                                     s->config_region_info.offset,
                                     s->config_region_info.size);
     assert(QEMU_IS_ALIGNED(s->config_region_info.offset + ofs, size));
-    do {
+    ret = RETRY_ON_EINTR(
-        ret = pread(s->device, buf, size, s->config_region_info.offset + ofs);
+        pread(s->device, buf, size, s->config_region_info.offset + ofs)
-    } while (ret == -1 && errno == EINTR);
+    );
     return ret == size ? 0 : -errno;
 }
 
@@ -254,9 +254,9 @@ static int qemu_vfio_pci_write_config(QEMUVFIOState *s, void *buf, int size, int
                                      s->config_region_info.offset,
                                      s->config_region_info.size);
     assert(QEMU_IS_ALIGNED(s->config_region_info.offset + ofs, size));
-    do {
+    ret = RETRY_ON_EINTR(
-        ret = pwrite(s->device, buf, size, s->config_region_info.offset + ofs);
+        pwrite(s->device, buf, size, s->config_region_info.offset + ofs)
-    } while (ret == -1 && errno == EINTR);
+    );
     return ret == size ? 0 : -errno;
 }