Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* Some hw/isa cleanups
* Fixes for x86 CPUID
* Cleanups for configure, hw/isa and x86

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# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
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* tag 'for-upstream' of https://gitlab.com/bonzini/qemu:
  ci: Fix again build-previous-qemu
  usb: inline device creation functions
  target/i386: Generate an illegal opcode exception on cmp instructions with lock prefix
  i386: xen: fix compilation --without-default-devices
  configure: put all symlink creation together
  configure: do not create legacy symlinks
  smc37c669: remove useless is_enabled functions
  isa-superio: validate floppy.count value
  mips: remove unnecessary "select PTIMER"
  i386/cpuid: Move leaf 7 to correct group
  i386/cpuid: Remove subleaf constraint on CPUID leaf 1F
  i386/cpuid: Decrease cpuid_i when skipping CPUID leaf 1F
  physmem: replace function name with __func__ in ram_block_discard_range()
  i386/pc: Drop pc_machine_kvm_type()
  target/i386: Add support of KVM_FEATURE_ASYNC_PF_VMEXIT for guest
  i386/cpu: Mask with XCR0/XSS mask for FEAT_XSAVE_XCR0_HI and FEAT_XSAVE_XSS_HI leafs
  i386/cpu: Clear FEAT_XSAVE_XSS_LO/HI leafs when CPUID_EXT_XSAVE is not available

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

4 files changed, 3 insertions, 47 deletions

diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 1968275..2819401 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1756,11 +1756,6 @@ static void pc_machine_initfn(Object *obj)
     cxl_machine_init(obj, &pcms->cxl_devices_state);
 }
 
-int pc_machine_kvm_type(MachineState *machine, const char *kvm_type)
-{
-    return 0;
-}
-
 static void pc_machine_reset(MachineState *machine, ShutdownCause reason)
 {
     CPUState *cs;
diff --git a/hw/isa/isa-superio.c b/hw/isa/isa-superio.c
index ad9cd12..a8c8c58 100644
--- a/hw/isa/isa-superio.c
+++ b/hw/isa/isa-superio.c
@@ -116,7 +116,9 @@ static void isa_superio_realize(DeviceState *dev, Error **errp)
     }
 
     /* Floppy disc */
-    if (!k->floppy.is_enabled || k->floppy.is_enabled(sio, 0)) {
+    assert(k->floppy.count <= 1);
+    if (k->floppy.count &&
+        (!k->floppy.is_enabled || k->floppy.is_enabled(sio, 0))) {
         isa = isa_new(TYPE_ISA_FDC);
         d = DEVICE(isa);
         if (k->floppy.get_iobase) {
diff --git a/hw/isa/smc37c669-superio.c b/hw/isa/smc37c669-superio.c
index 9e59dc1..d2e58c9 100644
--- a/hw/isa/smc37c669-superio.c
+++ b/hw/isa/smc37c669-superio.c
@@ -14,11 +14,6 @@
 
 /* UARTs (compatible with NS16450 or PC16550) */
 
-static bool is_serial_enabled(ISASuperIODevice *sio, uint8_t index)
-{
-    return index < 2;
-}
-
 static uint16_t get_serial_iobase(ISASuperIODevice *sio, uint8_t index)
 {
     return index ? 0x2f8 : 0x3f8;
@@ -31,11 +26,6 @@ static unsigned int get_serial_irq(ISASuperIODevice *sio, uint8_t index)
 
 /* Parallel port */
 
-static bool is_parallel_enabled(ISASuperIODevice *sio, uint8_t index)
-{
-    return index < 1;
-}
-
 static uint16_t get_parallel_iobase(ISASuperIODevice *sio, uint8_t index)
 {
     return 0x378;
@@ -53,11 +43,6 @@ static unsigned int get_parallel_dma(ISASuperIODevice *sio, uint8_t index)
 
 /* Diskette controller (Software compatible with the Intel PC8477) */
 
-static bool is_fdc_enabled(ISASuperIODevice *sio, uint8_t index)
-{
-    return index < 1;
-}
-
 static uint16_t get_fdc_iobase(ISASuperIODevice *sio, uint8_t index)
 {
     return 0x3f0;
@@ -79,20 +64,17 @@ static void smc37c669_class_init(ObjectClass *klass, void *data)
 
     sc->parallel = (ISASuperIOFuncs){
         .count = 1,
-        .is_enabled = is_parallel_enabled,
         .get_iobase = get_parallel_iobase,
         .get_irq    = get_parallel_irq,
         .get_dma    = get_parallel_dma,
     };
     sc->serial = (ISASuperIOFuncs){
         .count = 2,
-        .is_enabled = is_serial_enabled,
         .get_iobase = get_serial_iobase,
         .get_irq    = get_serial_irq,
     };
     sc->floppy = (ISASuperIOFuncs){
         .count = 1,
-        .is_enabled = is_fdc_enabled,
         .get_iobase = get_fdc_iobase,
         .get_irq    = get_fdc_irq,
         .get_dma    = get_fdc_dma,
diff --git a/hw/usb/bus.c b/hw/usb/bus.c
index 59c3994..76fda41 100644
--- a/hw/usb/bus.c
+++ b/hw/usb/bus.c
@@ -329,29 +329,6 @@ void usb_legacy_register(const char *typename, const char *usbdevice_name,
     }
 }
 
-USBDevice *usb_new(const char *name)
-{
-    return USB_DEVICE(qdev_new(name));
-}
-
-static USBDevice *usb_try_new(const char *name)
-{
-    return USB_DEVICE(qdev_try_new(name));
-}
-
-bool usb_realize_and_unref(USBDevice *dev, USBBus *bus, Error **errp)
-{
-    return qdev_realize_and_unref(&dev->qdev, &bus->qbus, errp);
-}
-
-USBDevice *usb_create_simple(USBBus *bus, const char *name)
-{
-    USBDevice *dev = usb_new(name);
-
-    usb_realize_and_unref(dev, bus, &error_abort);
-    return dev;
-}
-
 static void usb_fill_port(USBPort *port, void *opaque, int index,
                           USBPortOps *ops, int speedmask)
 {