Trivial Patches Pull request 20201013

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Merge remote-tracking branch 'remotes/vivier2/tags/trivial-branch-for-5.2-pull-request' into staging

Trivial Patches Pull request 20201013

# gpg: Signature made Tue 13 Oct 2020 12:49:59 BST
# gpg:                using RSA key CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C
# gpg:                issuer "laurent@vivier.eu"
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [full]
# gpg:                 aka "Laurent Vivier <laurent@vivier.eu>" [full]
# gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" [full]
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F BE3C

* remotes/vivier2/tags/trivial-branch-for-5.2-pull-request:
  meson.build: drop duplicate 'sparc64' entry
  mingw: fix error __USE_MINGW_ANSI_STDIO redefined
  target/sparc/int32_helper: Remove duplicated 'Tag Overflow' entry
  goldfish_rtc: change MemoryRegionOps endianness to DEVICE_NATIVE_ENDIAN
  hw/char/serial: remove duplicate .class_init in serial_mm_info
  block/blkdebug: fix memory leak
  hw/pci: Fix typo in PCI hot-plug error message
  softmmu/memory: Log invalid memory accesses
  hw/acpi/piix4: Rename piix4_pm_add_propeties() to piix4_pm_add_properties()
  vmdk: fix maybe uninitialized warnings
  tests/test-char: Use a proper fallthrough comment
  hw/block/nvme: Simplify timestamp sum
  target/i386/cpu: Update comment that mentions Texinfo
  qemu-img-cmds.hx: Update comment that mentions Texinfo

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

block/blkdebug.c

@@ -215,6 +215,7 @@ static int add_rule(void *opaque, QemuOpts *opts, Error **errp)
                                  BLKDEBUG_IO_TYPE__MAX, &local_error);
         if (local_error) {
             error_propagate(errp, local_error);
+            g_free(rule);
             return -1;
         }
         if (iotype != BLKDEBUG_IO_TYPE__MAX) {

block/vmdk.c

@@ -595,7 +595,7 @@ static int vmdk_open_vmfs_sparse(BlockDriverState *bs,
     int ret;
     uint32_t magic;
     VMDK3Header header;
-    VmdkExtent *extent;
+    VmdkExtent *extent = NULL;
 
     ret = bdrv_pread(file, sizeof(magic), &header, sizeof(header));
     if (ret < 0) {
@@ -751,7 +751,7 @@ static int vmdk_open_se_sparse(BlockDriverState *bs,
     int ret;
     VMDKSESparseConstHeader const_header;
     VMDKSESparseVolatileHeader volatile_header;
-    VmdkExtent *extent;
+    VmdkExtent *extent = NULL;
 
     ret = bdrv_apply_auto_read_only(bs,
             "No write support for seSparse images available", errp);
@@ -869,7 +869,7 @@ static int vmdk_open_vmdk4(BlockDriverState *bs,
     uint32_t magic;
     uint32_t l1_size, l1_entry_sectors;
     VMDK4Header header;
-    VmdkExtent *extent;
+    VmdkExtent *extent = NULL;
     BDRVVmdkState *s = bs->opaque;
     int64_t l1_backup_offset = 0;
     bool compressed;
@@ -1088,7 +1088,7 @@ static int vmdk_parse_extents(const char *desc, BlockDriverState *bs,
     BdrvChild *extent_file;
     BdrvChildRole extent_role;
     BDRVVmdkState *s = bs->opaque;
-    VmdkExtent *extent;
+    VmdkExtent *extent = NULL;
     char extent_opt_prefix[32];
     Error *local_err = NULL;
 

hw/acpi/piix4.c

@@ -437,7 +437,7 @@ static void piix4_pm_machine_ready(Notifier *n, void *opaque)
         (memory_region_present(io_as, 0x2f8) ? 0x90 : 0);
 }
 
-static void piix4_pm_add_propeties(PIIX4PMState *s)
+static void piix4_pm_add_properties(PIIX4PMState *s)
 {
     static const uint8_t acpi_enable_cmd = ACPI_ENABLE;
     static const uint8_t acpi_disable_cmd = ACPI_DISABLE;
@@ -509,7 +509,7 @@ static void piix4_pm_realize(PCIDevice *dev, Error **errp)
                                    pci_get_bus(dev), s);
     qbus_set_hotplug_handler(BUS(pci_get_bus(dev)), OBJECT(s));
 
-    piix4_pm_add_propeties(s);
+    piix4_pm_add_properties(s);
 }
 
 I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,

hw/block/nvme.c

@@ -1280,12 +1280,7 @@ static inline uint64_t nvme_get_timestamp(const NvmeCtrl *n)
 
     union nvme_timestamp ts;
     ts.all = 0;
-
+    ts.timestamp = n->host_timestamp + elapsed_time;
-    /*
-     * If the sum of the Timestamp value set by the host and the elapsed
-     * time exceeds 2^48, the value returned should be reduced modulo 2^48.
-     */
-    ts.timestamp = (n->host_timestamp + elapsed_time) & 0xffffffffffff;
 
     /* If the host timestamp is non-zero, set the timestamp origin */
     ts.origin = n->host_timestamp ? 0x01 : 0x00;

hw/char/serial.c

@@ -1120,7 +1120,6 @@ static const TypeInfo serial_mm_info = {
     .class_init = serial_mm_class_init,
     .instance_init = serial_mm_instance_init,
     .instance_size = sizeof(SerialMM),
-    .class_init = serial_mm_class_init,
 };
 
 static void serial_register_types(void)

hw/pci/pci.c

@@ -1036,7 +1036,7 @@ static PCIDevice *do_pci_register_device(PCIDevice *pci_dev,
         return NULL;
     } else if (dev->hotplugged &&
                pci_get_function_0(pci_dev)) {
-        error_setg(errp, "PCI: slot %d function 0 already ocuppied by %s,"
+        error_setg(errp, "PCI: slot %d function 0 already occupied by %s,"
                    " new func %s cannot be exposed to guest.",
                    PCI_SLOT(pci_get_function_0(pci_dev)->devfn),
                    pci_get_function_0(pci_dev)->name,

hw/ppc/spapr_pci.c

@@ -1571,7 +1571,7 @@ static void spapr_pci_plug(HotplugHandler *plug_handler,
      */
     if (plugged_dev->hotplugged && bus->devices[PCI_DEVFN(slotnr, 0)] &&
         PCI_FUNC(pdev->devfn) != 0) {
-        error_setg(errp, "PCI: slot %d function 0 already ocuppied by %s,"
+        error_setg(errp, "PCI: slot %d function 0 already occupied by %s,"
                    " additional functions can no longer be exposed to guest.",
                    slotnr, bus->devices[PCI_DEVFN(slotnr, 0)]->name);
         return;

hw/rtc/goldfish_rtc.c

@@ -217,7 +217,7 @@ static int goldfish_rtc_post_load(void *opaque, int version_id)
 static const MemoryRegionOps goldfish_rtc_ops = {
     .read = goldfish_rtc_read,
     .write = goldfish_rtc_write,
-    .endianness = DEVICE_LITTLE_ENDIAN,
+    .endianness = DEVICE_NATIVE_ENDIAN,
     .valid = {
         .min_access_size = 4,
         .max_access_size = 4

meson.build

@@ -41,7 +41,7 @@ have_block = have_system or have_tools
 python = import('python').find_installation()
 
 supported_oses = ['windows', 'freebsd', 'netbsd', 'openbsd', 'darwin', 'sunos', 'linux']
-supported_cpus = ['ppc', 'ppc64', 's390x', 'sparc64', 'riscv32', 'riscv64', 'x86', 'x86_64',
+supported_cpus = ['ppc', 'ppc64', 's390x', 'riscv32', 'riscv64', 'x86', 'x86_64',
   'arm', 'aarch64', 'mips', 'mips64', 'sparc', 'sparc64']
 
 cpu = host_machine.cpu_family()

migration/dirtyrate.c

@@ -10,8 +10,9 @@
  * See the COPYING file in the top-level directory.
  */
 
-#include <zlib.h>
 #include "qemu/osdep.h"
+
+#include <zlib.h>
 #include "qapi/error.h"
 #include "cpu.h"
 #include "qemu/config-file.h"

qemu-img-cmds.hx

@@ -1,5 +1,5 @@
 HXCOMM Keep the list of subcommands sorted by name.
-HXCOMM Use DEFHEADING() to define headings in both help text and texi
+HXCOMM Use DEFHEADING() to define headings in both help text and rST
 HXCOMM Text between SRST and ERST are copied to rST version and
 HXCOMM discarded from C version
 HXCOMM DEF(command, callback, arg_string) is used to construct

softmmu/memory.c

@@ -14,6 +14,7 @@
  */
 
 #include "qemu/osdep.h"
+#include "qemu/log.h"
 #include "qapi/error.h"
 #include "cpu.h"
 #include "exec/memory.h"
@@ -1353,10 +1354,18 @@ bool memory_region_access_valid(MemoryRegion *mr,
 {
     if (mr->ops->valid.accepts
         && !mr->ops->valid.accepts(mr->opaque, addr, size, is_write, attrs)) {
+        qemu_log_mask(LOG_GUEST_ERROR, "Invalid access at addr "
+                                       "0x%" HWADDR_PRIX ", size %u, "
+                                       "region '%s', reason: rejected\n",
+                      addr, size, memory_region_name(mr));
         return false;
     }
 
     if (!mr->ops->valid.unaligned && (addr & (size - 1))) {
+        qemu_log_mask(LOG_GUEST_ERROR, "Invalid access at addr "
+                                       "0x%" HWADDR_PRIX ", size %u, "
+                                       "region '%s', reason: unaligned\n",
+                      addr, size, memory_region_name(mr));
         return false;
     }
 
@@ -1367,6 +1376,13 @@ bool memory_region_access_valid(MemoryRegion *mr,
 
     if (size > mr->ops->valid.max_access_size
         || size < mr->ops->valid.min_access_size) {
+        qemu_log_mask(LOG_GUEST_ERROR, "Invalid access at addr "
+                                       "0x%" HWADDR_PRIX ", size %u, "
+                                       "region '%s', reason: invalid size "
+                                       "(min:%u max:%u)\n",
+                      addr, size, memory_region_name(mr),
+                      mr->ops->valid.min_access_size,
+                      mr->ops->valid.max_access_size);
         return false;
     }
     return true;

target/i386/cpu.c

@@ -4127,7 +4127,8 @@ static PropValue tcg_default_props[] = {
  * We resolve CPU model aliases using -v1 when using "-machine
  * none", but this is just for compatibility while libvirt isn't
  * adapted to resolve CPU model versions before creating VMs.
- * See "Runnability guarantee of CPU models" at * qemu-deprecated.texi.
+ * See "Runnability guarantee of CPU models" at
+ * docs/system/deprecated.rst.
  */
 X86CPUVersion default_cpu_version = 1;
 

target/sparc/int32_helper.c

@@ -50,7 +50,6 @@ static const char * const excp_names[0x80] = {
     [TT_EXTINT | 0xd] = "External Interrupt 13",
     [TT_EXTINT | 0xe] = "External Interrupt 14",
     [TT_EXTINT | 0xf] = "External Interrupt 15",
-    [TT_TOVF] = "Tag Overflow",
     [TT_CODE_ACCESS] = "Instruction Access Error",
     [TT_DATA_ACCESS] = "Data Access Error",
     [TT_DIV_ZERO] = "Division By Zero",

tests/test-bitmap.c

@@ -8,7 +8,6 @@
  * Author: Peter Xu <peterx@redhat.com>
  */
 
-#include <stdlib.h>
 #include "qemu/osdep.h"
 #include "qemu/bitmap.h"
 

tests/test-char.c

@@ -70,7 +70,7 @@ static void fe_event(void *opaque, QEMUChrEvent event)
             h->openclose_mismatch = true;
         }
         h->is_open = new_open_state;
-        /* no break */
+        /* fallthrough */
     default:
         quit = true;
         break;