Merge tag 'trivial-branch-for-7.2-pull-request' of https://gitlab.com/laurent_vivier/qemu into staging

Pull request

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# gpg: Signature made Tue 25 Oct 2022 03:53:08 EDT
# 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

* tag 'trivial-branch-for-7.2-pull-request' of https://gitlab.com/laurent_vivier/qemu:
  accel/tcg/tcg-accel-ops-rr: fix trivial typo
  ui: remove useless typecasts
  treewide: Remove the unnecessary space before semicolon
  include/hw/scsi/scsi.h: Remove unused scsi_legacy_handle_cmdline() prototype
  vmstate-static-checker:remove this redundant return
  tests/qtest: vhost-user-test: Fix [-Werror=format-overflow=] build warning
  tests/qtest: migration-test: Fix [-Werror=format-overflow=] build warning
  Drop useless casts from g_malloc() & friends to pointer
  elf2dmp: free memory in failure
  hw/core: Tidy up unnecessary casting away of const
  .gitignore: add multiple items to .gitignore

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

.gitignore

@@ -1,10 +1,13 @@
 /GNUmakefile
 /build/
 /.cache/
+/.vscode/
 *.pyc
 .sdk
 .stgit-*
 .git-submodule-status
+.clang-format
+.gdb_history
 cscope.*
 tags
 TAGS

accel/tcg/tcg-accel-ops-rr.c

@@ -51,7 +51,7 @@ void rr_kick_vcpu_thread(CPUState *unused)
  *
  * The kick timer is responsible for moving single threaded vCPU
  * emulation on to the next vCPU. If more than one vCPU is running a
- * timer event with force a cpu->exit so the next vCPU can get
+ * timer event we force a cpu->exit so the next vCPU can get
  * scheduled.
  *
  * The timer is removed if all vCPUs are idle and restarted again once

contrib/elf2dmp/main.c

@@ -125,6 +125,7 @@ static KDDEBUGGER_DATA64 *get_kdbg(uint64_t KernBase, struct pdb_reader *pdb,
 
     if (va_space_rw(vs, KdDebuggerDataBlock, kdbg, kdbg_hdr.Size, 0)) {
         eprintf("Failed to extract entire KDBG\n");
+        free(kdbg);
         return NULL;
     }
 

hw/9pfs/9p.c

@@ -1803,7 +1803,7 @@ static void coroutine_fn v9fs_walk(void *opaque)
     err = pdu_unmarshal(pdu, offset, "ddw", &fid, &newfid, &nwnames);
     if (err < 0) {
         pdu_complete(pdu, err);
-        return ;
+        return;
     }
     offset += err;
 

hw/arm/nseries.c

@@ -702,7 +702,7 @@ static uint32_t mipid_txrx(void *opaque, uint32_t cmd, int len)
 
 static void *mipid_init(void)
 {
-    struct mipid_s *s = (struct mipid_s *) g_malloc0(sizeof(*s));
+    struct mipid_s *s = g_malloc0(sizeof(*s));
 
     s->id = 0x838f03;
     mipid_reset(s);
@@ -1300,7 +1300,7 @@ static int n810_atag_setup(const struct arm_boot_info *info, void *p)
 static void n8x0_init(MachineState *machine,
                       struct arm_boot_info *binfo, int model)
 {
-    struct n800_s *s = (struct n800_s *) g_malloc0(sizeof(*s));
+    struct n800_s *s = g_malloc0(sizeof(*s));
     MachineClass *mc = MACHINE_GET_CLASS(machine);
 
     if (machine->ram_size != mc->default_ram_size) {

hw/char/exynos4210_uart.c

@@ -211,7 +211,7 @@ static void fifo_reset(Exynos4210UartFIFO *q)
     g_free(q->data);
     q->data = NULL;
 
-    q->data = (uint8_t *)g_malloc0(q->size);
+    q->data = g_malloc0(q->size);
 
     q->sp = 0;
     q->rp = 0;

hw/core/sysbus-fdt.c

@@ -299,7 +299,8 @@ static int add_amd_xgbe_fdt_node(SysBusDevice *sbdev, void *opaque)
     void *guest_fdt = data->fdt, *host_fdt;
     const void *r;
     int i, prop_len;
-    uint32_t *irq_attr, *reg_attr, *host_clock_phandles;
+    uint32_t *irq_attr, *reg_attr;
+    const uint32_t *host_clock_phandles;
     uint64_t mmio_base, irq_number;
     uint32_t guest_clock_phandles[2];
 
@@ -339,7 +340,7 @@ static int add_amd_xgbe_fdt_node(SysBusDevice *sbdev, void *opaque)
         error_report("%s clocks property should contain 2 handles", __func__);
         exit(1);
     }
-    host_clock_phandles = (uint32_t *)r;
+    host_clock_phandles = r;
     guest_clock_phandles[0] = qemu_fdt_alloc_phandle(guest_fdt);
     guest_clock_phandles[1] = qemu_fdt_alloc_phandle(guest_fdt);
 

hw/display/blizzard.c

@@ -1007,7 +1007,7 @@ static const GraphicHwOps blizzard_ops = {
 
 void *s1d13745_init(qemu_irq gpio_int)
 {
-    BlizzardState *s = (BlizzardState *) g_malloc0(sizeof(*s));
+    BlizzardState *s = g_malloc0(sizeof(*s));
     DisplaySurface *surface;
 
     s->fb = g_malloc(0x180000);

hw/dma/pl330.c

@@ -1328,7 +1328,7 @@ static void pl330_debug_exec(PL330State *s)
     }
     if (!insn) {
         pl330_fault(ch, PL330_FAULT_UNDEF_INSTR | PL330_FAULT_DBG_INSTR);
-        return ;
+        return;
     }
     ch->stall = 0;
     insn->exec(ch, opcode, args, insn->size - 1);

hw/misc/cbus.c

@@ -133,7 +133,7 @@ static void cbus_sel(void *opaque, int line, int level)
 
 CBus *cbus_init(qemu_irq dat)
 {
-    CBusPriv *s = (CBusPriv *) g_malloc0(sizeof(*s));
+    CBusPriv *s = g_malloc0(sizeof(*s));
 
     s->dat_out = dat;
     s->cbus.clk = qemu_allocate_irq(cbus_clk, s, 0);
@@ -388,7 +388,7 @@ static void retu_io(void *opaque, int rw, int reg, uint16_t *val)
 
 void *retu_init(qemu_irq irq, int vilma)
 {
-    CBusRetu *s = (CBusRetu *) g_malloc0(sizeof(*s));
+    CBusRetu *s = g_malloc0(sizeof(*s));
 
     s->irq = irq;
     s->irqen = 0xffff;
@@ -604,7 +604,7 @@ static void tahvo_io(void *opaque, int rw, int reg, uint16_t *val)
 
 void *tahvo_init(qemu_irq irq, int betty)
 {
-    CBusTahvo *s = (CBusTahvo *) g_malloc0(sizeof(*s));
+    CBusTahvo *s = g_malloc0(sizeof(*s));
 
     s->irq = irq;
     s->irqen = 0xffff;

hw/net/can/can_sja1000.c

@@ -431,7 +431,7 @@ void can_sja_mem_write(CanSJA1000State *s, hwaddr addr, uint64_t val,
             (unsigned long long)val, (unsigned int)addr);
 
     if (addr > CAN_SJA_MEM_SIZE) {
-        return ;
+        return;
     }
 
     if (s->clock & 0x80) { /* PeliCAN Mode */

hw/nvram/eeprom93xx.c

@@ -315,7 +315,7 @@ eeprom_t *eeprom93xx_new(DeviceState *dev, uint16_t nwords)
         addrbits = 6;
     }
 
-    eeprom = (eeprom_t *)g_malloc0(sizeof(*eeprom) + nwords * 2);
+    eeprom = g_malloc0(sizeof(*eeprom) + nwords * 2);
     eeprom->size = nwords;
     eeprom->addrbits = addrbits;
     /* Output DO is tristate, read results in 1. */

hw/timer/renesas_cmt.c

@@ -57,7 +57,7 @@ static void update_events(RCMTState *cmt, int ch)
 
     if ((cmt->cmstr & (1 << ch)) == 0) {
         /* count disable, so not happened next event. */
-        return ;
+        return;
     }
     next_time = cmt->cmcor[ch] - cmt->cmcnt[ch];
     next_time *= NANOSECONDS_PER_SECOND;

hw/timer/renesas_tmr.c

@@ -67,18 +67,18 @@ static void update_events(RTMRState *tmr, int ch)
     int i, event;
 
     if (tmr->tccr[ch] == 0) {
-        return ;
+        return;
     }
     if (FIELD_EX8(tmr->tccr[ch], TCCR, CSS) == 0) {
         /* external clock mode */
         /* event not happened */
-        return ;
+        return;
     }
     if (FIELD_EX8(tmr->tccr[0], TCCR, CSS) == CSS_CASCADING) {
         /* cascading mode */
         if (ch == 1) {
             tmr->next[ch] = none;
-            return ;
+            return;
         }
         diff[cmia] = concat_reg(tmr->tcora) - concat_reg(tmr->tcnt);
         diff[cmib] = concat_reg(tmr->tcorb) - concat_reg(tmr->tcnt);
@@ -384,7 +384,7 @@ static void timer_events(RTMRState *tmr, int ch)
                                     tmr->tcorb[ch]) & 0xff;
     } else {
         if (ch == 1) {
-            return ;
+            return;
         }
         tcnt = issue_event(tmr, ch, 16,
                            concat_reg(tmr->tcnt),

hw/usb/ccid-card-emulated.c

@@ -140,7 +140,7 @@ static void emulated_apdu_from_guest(CCIDCardState *base,
     const uint8_t *apdu, uint32_t len)
 {
     EmulatedState *card = EMULATED_CCID_CARD(base);
-    EmulEvent *event = (EmulEvent *)g_malloc(sizeof(EmulEvent) + len);
+    EmulEvent *event = g_malloc(sizeof(EmulEvent) + len);
 
     assert(event);
     event->p.data.type = EMUL_GUEST_APDU;

hw/virtio/virtio-pci.c

@@ -1675,7 +1675,7 @@ static void virtio_pci_device_plugged(DeviceState *d, Error **errp)
         if (virtio_host_has_feature(vdev, VIRTIO_F_IOMMU_PLATFORM)) {
             error_setg(errp, "VIRTIO_F_IOMMU_PLATFORM was supported by"
                        " neither legacy nor transitional device");
-            return ;
+            return;
         }
         /*
          * Legacy and transitional devices use specific subsystem IDs.

include/hw/elf_ops.h

@@ -117,7 +117,7 @@ static void glue(load_symbols, SZ)(struct elfhdr *ehdr, int fd, int must_swab,
     shdr_table = load_at(fd, ehdr->e_shoff,
                          sizeof(struct elf_shdr) * ehdr->e_shnum);
     if (!shdr_table) {
-        return ;
+        return;
     }
 
     if (must_swab) {

include/hw/scsi/scsi.h

@@ -188,7 +188,6 @@ SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockBackend *blk,
                                       const char *serial, Error **errp);
 void scsi_bus_set_ua(SCSIBus *bus, SCSISense sense);
 void scsi_bus_legacy_handle_cmdline(SCSIBus *bus);
-void scsi_legacy_handle_cmdline(void);
 
 SCSIRequest *scsi_req_alloc(const SCSIReqOps *reqops, SCSIDevice *d,
                             uint32_t tag, uint32_t lun, void *hba_private);

scripts/vmstate-static-checker.py

@@ -367,7 +367,6 @@ def check_machine_type(s, d):
     if s["Name"] != d["Name"]:
         print("Warning: checking incompatible machine types:", end=' ')
         print("\"" + s["Name"] + "\", \"" + d["Name"] + "\"")
-    return
 
 
 def main():

target/i386/kvm/kvm.c

@@ -2262,8 +2262,7 @@ static int kvm_get_supported_feature_msrs(KVMState *s)
     }
 
     assert(msr_list.nmsrs > 0);
-    kvm_feature_msrs = (struct kvm_msr_list *) \
-        g_malloc0(sizeof(msr_list) +
+    kvm_feature_msrs = g_malloc0(sizeof(msr_list) +
                  msr_list.nmsrs * sizeof(msr_list.indices[0]));
 
     kvm_feature_msrs->nmsrs = msr_list.nmsrs;