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-rw-r--r--block/commit.c2
-rw-r--r--block/stream.c2
-rw-r--r--hw/block/pflash_cfi01.c10
-rw-r--r--hw/block/pflash_cfi02.c9
-rw-r--r--linux-user/elfload.c24
-rw-r--r--linux-user/microblaze/target_signal.h2
-rw-r--r--migration/migration.c22
-rwxr-xr-xscripts/qemu-binfmt-conf.sh12
-rwxr-xr-xtests/qemu-iotests/1832
-rwxr-xr-xtests/qemu-iotests/18510
-rw-r--r--tests/qemu-iotests/185.out12
-rwxr-xr-xtests/qemu-iotests/1942
-rwxr-xr-xtests/qemu-iotests/2052
-rwxr-xr-xtests/qemu-iotests/2082
-rw-r--r--tests/qemu-iotests/iotests.py19
15 files changed, 86 insertions, 46 deletions
diff --git a/block/commit.c b/block/commit.c
index ab4fa3c3cf..1432baeef4 100644
--- a/block/commit.c
+++ b/block/commit.c
@@ -202,6 +202,8 @@ static void coroutine_fn commit_run(void *opaque)
 
         if (copy && s->common.speed) {
             delay_ns = ratelimit_calculate_delay(&s->limit, n);
+        } else {
+            delay_ns = 0;
         }
     }
 
diff --git a/block/stream.c b/block/stream.c
index f3b53f49e2..1a85708fcf 100644
--- a/block/stream.c
+++ b/block/stream.c
@@ -188,6 +188,8 @@ static void coroutine_fn stream_run(void *opaque)
         s->common.offset += n;
         if (copy && s->common.speed) {
             delay_ns = ratelimit_calculate_delay(&s->limit, n);
+        } else {
+            delay_ns = 0;
         }
     }
 
diff --git a/hw/block/pflash_cfi01.c b/hw/block/pflash_cfi01.c
index 1113ab1ccf..2e8284001d 100644
--- a/hw/block/pflash_cfi01.c
+++ b/hw/block/pflash_cfi01.c
@@ -90,7 +90,6 @@ struct pflash_t {
     uint16_t ident1;
     uint16_t ident2;
     uint16_t ident3;
-    uint8_t cfi_len;
     uint8_t cfi_table[0x52];
     uint64_t counter;
     unsigned int writeblock_size;
@@ -153,7 +152,7 @@ static uint32_t pflash_cfi_query(pflash_t *pfl, hwaddr offset)
     boff = offset >> (ctz32(pfl->bank_width) +
                       ctz32(pfl->max_device_width) - ctz32(pfl->device_width));
 
-    if (boff > pfl->cfi_len) {
+    if (boff >= sizeof(pfl->cfi_table)) {
         return 0;
     }
     /* Now we will construct the CFI response generated by a single
@@ -385,10 +384,10 @@ static uint32_t pflash_read (pflash_t *pfl, hwaddr offset,
                 boff = boff >> 2;
             }
 
-            if (boff > pfl->cfi_len) {
-                ret = 0;
-            } else {
+            if (boff < sizeof(pfl->cfi_table)) {
                 ret = pfl->cfi_table[boff];
+            } else {
+                ret = 0;
             }
         } else {
             /* If we have a read larger than the bank_width, combine multiple
@@ -791,7 +790,6 @@ static void pflash_cfi01_realize(DeviceState *dev, Error **errp)
     pfl->cmd = 0;
     pfl->status = 0;
     /* Hardcoded CFI table */
-    pfl->cfi_len = 0x52;
     /* Standard "QRY" string */
     pfl->cfi_table[0x10] = 'Q';
     pfl->cfi_table[0x11] = 'R';
diff --git a/hw/block/pflash_cfi02.c b/hw/block/pflash_cfi02.c
index c81ddd3a99..75d1ae1026 100644
--- a/hw/block/pflash_cfi02.c
+++ b/hw/block/pflash_cfi02.c
@@ -83,7 +83,6 @@ struct pflash_t {
     uint16_t ident3;
     uint16_t unlock_addr0;
     uint16_t unlock_addr1;
-    uint8_t cfi_len;
     uint8_t cfi_table[0x52];
     QEMUTimer *timer;
     /* The device replicates the flash memory across its memory space.  Emulate
@@ -235,10 +234,11 @@ static uint32_t pflash_read (pflash_t *pfl, hwaddr offset,
         break;
     case 0x98:
         /* CFI query mode */
-        if (boff > pfl->cfi_len)
-            ret = 0;
-        else
+        if (boff < sizeof(pfl->cfi_table)) {
             ret = pfl->cfi_table[boff];
+        } else {
+            ret = 0;
+        }
         break;
     }
 
@@ -663,7 +663,6 @@ static void pflash_cfi02_realize(DeviceState *dev, Error **errp)
     pfl->cmd = 0;
     pfl->status = 0;
     /* Hardcoded CFI table (mostly from SG29 Spansion flash) */
-    pfl->cfi_len = 0x52;
     /* Standard "QRY" string */
     pfl->cfi_table[0x10] = 'Q';
     pfl->cfi_table[0x11] = 'R';
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 23e34957f9..c77ed1bb01 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -882,6 +882,30 @@ static void elf_core_copy_regs(target_elf_gregset_t *regs, const CPUMIPSState *e
 #define USE_ELF_CORE_DUMP
 #define ELF_EXEC_PAGESIZE        4096
 
+/* See arch/mips/include/uapi/asm/hwcap.h.  */
+enum {
+    HWCAP_MIPS_R6           = (1 << 0),
+    HWCAP_MIPS_MSA          = (1 << 1),
+};
+
+#define ELF_HWCAP get_elf_hwcap()
+
+static uint32_t get_elf_hwcap(void)
+{
+    MIPSCPU *cpu = MIPS_CPU(thread_cpu);
+    uint32_t hwcaps = 0;
+
+#define GET_FEATURE(flag, hwcap) \
+    do { if (cpu->env.insn_flags & (flag)) { hwcaps |= hwcap; } } while (0)
+
+    GET_FEATURE(ISA_MIPS32R6 | ISA_MIPS64R6, HWCAP_MIPS_R6);
+    GET_FEATURE(ASE_MSA, HWCAP_MIPS_MSA);
+
+#undef GET_FEATURE
+
+    return hwcaps;
+}
+
 #endif /* TARGET_MIPS */
 
 #ifdef TARGET_MICROBLAZE
diff --git a/linux-user/microblaze/target_signal.h b/linux-user/microblaze/target_signal.h
index de2b0f49d5..642865f12e 100644
--- a/linux-user/microblaze/target_signal.h
+++ b/linux-user/microblaze/target_signal.h
@@ -23,7 +23,7 @@ typedef struct target_sigaltstack {
 
 static inline abi_ulong get_sp_from_cpustate(CPUMBState *state)
 {
-    return state->regs[14];
+    return state->regs[1];
 }
 
 
diff --git a/migration/migration.c b/migration/migration.c
index 58bd382730..52a5092add 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -306,21 +306,13 @@ static void process_incoming_migration_bh(void *opaque)
     Error *local_err = NULL;
     MigrationIncomingState *mis = opaque;
 
-    /* Only fire up the block code now if we're going to restart the
-     * VM, else 'cont' will do it.
-     * This causes file locking to happen; so we don't want it to happen
-     * unless we really are starting the VM.
-     */
-    if (autostart && (!global_state_received() ||
-        global_state_get_runstate() == RUN_STATE_RUNNING)) {
-        /* Make sure all file formats flush their mutable metadata.
-         * If we get an error here, just don't restart the VM yet. */
-        bdrv_invalidate_cache_all(&local_err);
-        if (local_err) {
-            error_report_err(local_err);
-            local_err = NULL;
-            autostart = false;
-        }
+    /* Make sure all file formats flush their mutable metadata.
+     * If we get an error here, just don't restart the VM yet. */
+    bdrv_invalidate_cache_all(&local_err);
+    if (local_err) {
+        error_report_err(local_err);
+        local_err = NULL;
+        autostart = false;
     }
 
     /*
diff --git a/scripts/qemu-binfmt-conf.sh b/scripts/qemu-binfmt-conf.sh
index f39ad344fc..7ab7435fbd 100755
--- a/scripts/qemu-binfmt-conf.sh
+++ b/scripts/qemu-binfmt-conf.sh
@@ -1,10 +1,10 @@
 #!/bin/sh
-# enable automatic i386/ARM/M68K/MIPS/SPARC/PPC/s390/HPPA/Xtensa
+# enable automatic i386/ARM/M68K/MIPS/SPARC/PPC/s390/HPPA/Xtensa/microblaze
 # program execution by the kernel
 
 qemu_target_list="i386 i486 alpha arm armeb sparc32plus ppc ppc64 ppc64le m68k \
 mips mipsel mipsn32 mipsn32el mips64 mips64el \
-sh4 sh4eb s390x aarch64 aarch64_be hppa riscv32 riscv64 xtensa xtensaeb"
+sh4 sh4eb s390x aarch64 aarch64_be hppa riscv32 riscv64 xtensa xtensaeb microblaze microblazeel"
 
 i386_magic='\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x03\x00'
 i386_mask='\xff\xff\xff\xff\xff\xfe\xfe\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff'
@@ -116,6 +116,14 @@ xtensaeb_magic='\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\
 xtensaeb_mask='\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff'
 xtensaeb_family=xtensaeb
 
+microblaze_magic='\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\xba\xab'
+microblaze_mask='\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff'
+microblaze_family=microblaze
+
+microblazeel_magic='\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\xab\xba'
+microblazeel_mask='\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff'
+microblazeel_family=microblazeel
+
 qemu_get_family() {
     cpu=${HOST_ARCH:-$(uname -m)}
     case "$cpu" in
diff --git a/tests/qemu-iotests/183 b/tests/qemu-iotests/183
index 20268ff7a1..c49e1ad6ef 100755
--- a/tests/qemu-iotests/183
+++ b/tests/qemu-iotests/183
@@ -43,7 +43,7 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 . ./common.filter
 . ./common.qemu
 
-_supported_fmt qcow2 raw qed dmg quorum
+_supported_fmt qcow2 raw qed quorum
 _supported_proto file
 _supported_os Linux
 
diff --git a/tests/qemu-iotests/185 b/tests/qemu-iotests/185
index f5b47e4c1a..298d88d04e 100755
--- a/tests/qemu-iotests/185
+++ b/tests/qemu-iotests/185
@@ -92,9 +92,8 @@ echo === Start commit job and exit qemu ===
 echo
 
 # Note that the reference output intentionally includes the 'offset' field in
-# BLOCK_JOB_CANCELLED events for all of the following block jobs. They are
-# predictable and any change in the offsets would hint at a bug in the job
-# throttling code.
+# BLOCK_JOB_* events for all of the following block jobs. They are predictable
+# and any change in the offsets would hint at a bug in the job throttling code.
 #
 # In order to achieve these predictable offsets, all of the following tests
 # use speed=65536. Each job will perform exactly one iteration before it has
@@ -102,11 +101,14 @@ echo
 # command to be received (after receiving the command, the rest runs
 # synchronously, so jobs can arbitrarily continue or complete).
 #
+# Jobs present while QEMU is terminating iterate once more due to
+# bdrv_drain_all().
+#
 # The buffer size for commit and streaming is 512k (waiting for 8 seconds after
 # the first request), for active commit and mirror it's large enough to cover
 # the full 4M, and for backup it's the qcow2 cluster size, which we know is
 # 64k. As all of these are at least as large as the speed, we are sure that the
-# offset doesn't advance after the first iteration before qemu exits.
+# offset advances exactly twice before qemu exits.
 
 _send_qemu_cmd $h \
     "{ 'execute': 'block-commit',
diff --git a/tests/qemu-iotests/185.out b/tests/qemu-iotests/185.out
index 57eaf8d699..2c4b04de73 100644
--- a/tests/qemu-iotests/185.out
+++ b/tests/qemu-iotests/185.out
@@ -20,7 +20,7 @@ Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 backing_file=TEST_DIR/t.q
 {"return": {}}
 {"return": {}}
 {"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
-{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "disk", "len": 67108864, "offset": 524288, "speed": 65536, "type": "commit"}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "disk", "len": 67108864, "offset": 1048576, "speed": 65536, "type": "commit"}}
 
 === Start active commit job and exit qemu ===
 
@@ -28,16 +28,18 @@ Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 backing_file=TEST_DIR/t.q
 {"return": {}}
 {"return": {}}
 {"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
-{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "disk", "len": 4194304, "offset": 4194304, "speed": 65536, "type": "commit"}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "disk", "len": 4194304, "offset": 4194304, "speed": 65536, "type": "commit"}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "disk", "len": 4194304, "offset": 4194304, "speed": 65536, "type": "commit"}}
 
 === Start mirror job and exit qemu ===
 
 {"return": {}}
 Formatting 'TEST_DIR/t.qcow2.copy', fmt=qcow2 size=67108864 cluster_size=65536 lazy_refcounts=off refcount_bits=16
 {"return": {}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "disk", "len": 4194304, "offset": 4194304, "speed": 65536, "type": "mirror"}}
 {"return": {}}
 {"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
-{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "disk", "len": 4194304, "offset": 4194304, "speed": 65536, "type": "mirror"}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "disk", "len": 4194304, "offset": 4194304, "speed": 65536, "type": "mirror"}}
 
 === Start backup job and exit qemu ===
 
@@ -46,7 +48,7 @@ Formatting 'TEST_DIR/t.qcow2.copy', fmt=qcow2 size=67108864 cluster_size=65536 l
 {"return": {}}
 {"return": {}}
 {"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
-{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "disk", "len": 67108864, "offset": 65536, "speed": 65536, "type": "backup"}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "disk", "len": 67108864, "offset": 131072, "speed": 65536, "type": "backup"}}
 
 === Start streaming job and exit qemu ===
 
@@ -54,6 +56,6 @@ Formatting 'TEST_DIR/t.qcow2.copy', fmt=qcow2 size=67108864 cluster_size=65536 l
 {"return": {}}
 {"return": {}}
 {"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
-{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "disk", "len": 67108864, "offset": 524288, "speed": 65536, "type": "stream"}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "disk", "len": 67108864, "offset": 1048576, "speed": 65536, "type": "stream"}}
 No errors were found on the image.
 *** done
diff --git a/tests/qemu-iotests/194 b/tests/qemu-iotests/194
index 1d4214aca3..d746ab1e21 100755
--- a/tests/qemu-iotests/194
+++ b/tests/qemu-iotests/194
@@ -21,7 +21,7 @@
 
 import iotests
 
-iotests.verify_image_format(supported_fmts=['qcow2', 'qed', 'raw', 'dmg'])
+iotests.verify_image_format(supported_fmts=['qcow2', 'qed', 'raw'])
 iotests.verify_platform(['linux'])
 
 with iotests.FilePath('source.img') as source_img_path, \
diff --git a/tests/qemu-iotests/205 b/tests/qemu-iotests/205
index e7b2eae51d..31b2f5707a 100755
--- a/tests/qemu-iotests/205
+++ b/tests/qemu-iotests/205
@@ -153,4 +153,4 @@ class TestNbdServerRemove(iotests.QMPTestCase):
 
 
 if __name__ == '__main__':
-    iotests.main()
+    iotests.main(supported_fmts=['generic'])
diff --git a/tests/qemu-iotests/208 b/tests/qemu-iotests/208
index 18f59ada94..1e202388dc 100755
--- a/tests/qemu-iotests/208
+++ b/tests/qemu-iotests/208
@@ -22,6 +22,8 @@
 
 import iotests
 
+iotests.verify_image_format(supported_fmts=['generic'])
+
 with iotests.FilePath('disk.img') as disk_img_path, \
      iotests.FilePath('disk-snapshot.img') as disk_snapshot_img_path, \
      iotests.FilePath('nbd.sock') as nbd_sock_path, \
diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py
index 119c8e270a..b25d48a91b 100644
--- a/tests/qemu-iotests/iotests.py
+++ b/tests/qemu-iotests/iotests.py
@@ -529,9 +529,17 @@ def notrun(reason):
     sys.exit(0)
 
 def verify_image_format(supported_fmts=[], unsupported_fmts=[]):
-    if supported_fmts and (imgfmt not in supported_fmts):
-        notrun('not suitable for this image format: %s' % imgfmt)
-    if unsupported_fmts and (imgfmt in unsupported_fmts):
+    assert not (supported_fmts and unsupported_fmts)
+
+    if 'generic' in supported_fmts and \
+            os.environ.get('IMGFMT_GENERIC', 'true') == 'true':
+        # similar to
+        #   _supported_fmt generic
+        # for bash tests
+        return
+
+    not_sup = supported_fmts and (imgfmt not in supported_fmts)
+    if not_sup or (imgfmt in unsupported_fmts):
         notrun('not suitable for this image format: %s' % imgfmt)
 
 def verify_platform(supported_oses=['linux']):
@@ -550,7 +558,8 @@ def verify_quorum():
     if not supports_quorum():
         notrun('quorum support missing')
 
-def main(supported_fmts=[], supported_oses=['linux'], supported_cache_modes=[]):
+def main(supported_fmts=[], supported_oses=['linux'], supported_cache_modes=[],
+         unsupported_fmts=[]):
     '''Run tests'''
 
     global debug
@@ -565,7 +574,7 @@ def main(supported_fmts=[], supported_oses=['linux'], supported_cache_modes=[]):
 
     debug = '-d' in sys.argv
     verbosity = 1
-    verify_image_format(supported_fmts)
+    verify_image_format(supported_fmts, unsupported_fmts)
     verify_platform(supported_oses)
     verify_cache_mode(supported_cache_modes)