Merge tag 'misc-20230613' of https://github.com/philmd/qemu into staging

Misc patches queue

- user emulation: Preserve environment variable order
- macos/darwin/hvf: Fix build warnings, slighly optimize DCache flush
- target/i386: Minor cleanups, rename  template headers with '.inc' suffix
- target/hppa: Avoid building int_helper.o on user emulation
- hw: Add 'name' property to pca954x, export ISAParallelState, silent warnings
- hw/vfio: Trace number of bitmap dirty pages
- exec/memory: Introduce RAM_NAMED_FILE to distinct block without named backing store

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# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full]

* tag 'misc-20230613' of https://github.com/philmd/qemu:
  exec/memory: Introduce RAM_NAMED_FILE flag
  hw/vfio: Add number of dirty pages to vfio_get_dirty_bitmap tracepoint
  exec/ram_addr: Return number of dirty pages in cpu_physical_memory_set_dirty_lebitmap()
  hw/char/parallel-isa: Export struct ISAParallelState
  hw/char/parallel: Export struct ParallelState
  hw/scsi/megasas: Silent GCC duplicated-cond warning
  hw/ide/ahci: Remove stray backslash
  hw/i2c: Enable an id for the pca954x devices
  target/i386: Rename helper template headers as '.h.inc'
  target/i386/helper: Shuffle do_cpu_init()
  target/i386/helper: Remove do_cpu_sipi() stub for user-mode emulation
  target/hppa/meson: Only build int_helper.o with system emulation
  accel/hvf: Report HV_DENIED error
  util/cacheflush: Avoid possible redundant dcache flush on Darwin
  util/cacheflush: Use declarations from <OSCacheControl.h> on Darwin
  cocoa: Fix warnings about invalid prototype declarations
  linux-user, bsd-user: Preserve incoming order of environment variables in the target

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 22 insertions, 0 deletions

diff --git a/hw/i2c/i2c_mux_pca954x.c b/hw/i2c/i2c_mux_pca954x.c
index 3945de795c..db5db956a6 100644
--- a/hw/i2c/i2c_mux_pca954x.c
+++ b/hw/i2c/i2c_mux_pca954x.c
@@ -20,6 +20,7 @@
 #include "hw/i2c/i2c_mux_pca954x.h"
 #include "hw/i2c/smbus_slave.h"
 #include "hw/qdev-core.h"
+#include "hw/qdev-properties.h"
 #include "hw/sysbus.h"
 #include "qemu/log.h"
 #include "qemu/module.h"
@@ -43,6 +44,8 @@ typedef struct Pca954xState {
 
     bool enabled[PCA9548_CHANNEL_COUNT];
     I2CBus *bus[PCA9548_CHANNEL_COUNT];
+
+    char *name;
 } Pca954xState;
 
 /*
@@ -181,6 +184,17 @@ static void pca9548_class_init(ObjectClass *klass, void *data)
     s->nchans = PCA9548_CHANNEL_COUNT;
 }
 
+static void pca954x_realize(DeviceState *dev, Error **errp)
+{
+    Pca954xState *s = PCA954X(dev);
+    DeviceState *d = DEVICE(s);
+    if (s->name) {
+        d->id = g_strdup(s->name);
+    } else {
+        d->id = g_strdup_printf("pca954x[%x]", s->parent.i2c.address);
+    }
+}
+
 static void pca954x_init(Object *obj)
 {
     Pca954xState *s = PCA954X(obj);
@@ -197,6 +211,11 @@ static void pca954x_init(Object *obj)
     }
 }
 
+static Property pca954x_props[] = {
+    DEFINE_PROP_STRING("name", Pca954xState, name),
+    DEFINE_PROP_END_OF_LIST()
+};
+
 static void pca954x_class_init(ObjectClass *klass, void *data)
 {
     I2CSlaveClass *sc = I2C_SLAVE_CLASS(klass);
@@ -209,9 +228,12 @@ static void pca954x_class_init(ObjectClass *klass, void *data)
     rc->phases.enter = pca954x_enter_reset;
 
     dc->desc = "Pca954x i2c-mux";
+    dc->realize = pca954x_realize;
 
     k->write_data = pca954x_write_data;
     k->receive_byte = pca954x_read_byte;
+
+    device_class_set_props(dc, pca954x_props);
 }
 
 static const TypeInfo pca954x_info[] = {