Merge remote-tracking branch 'kwolf/for-anthony' into staging
* kwolf/for-anthony:
coroutine-sigaltstack.c: Use stack_t, not struct sigaltstack
stream: fix ratelimit_set_speed
atapi: make change media detection for guests easier
Documentation: Update image format information
Documentation: Update block cache mode information
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
diff --git a/audio/audio_pt_int.c b/audio/audio_pt_int.c
index e3ccb11..9a9c306 100644
--- a/audio/audio_pt_int.c
+++ b/audio/audio_pt_int.c
@@ -1,4 +1,3 @@
-/* public domain */
#include "qemu-common.h"
#include "audio.h"
diff --git a/audio/wavcapture.c b/audio/wavcapture.c
index f73691c..4f785f5 100644
--- a/audio/wavcapture.c
+++ b/audio/wavcapture.c
@@ -1,4 +1,3 @@
-/* public domain */
#include "hw/hw.h"
#include "monitor.h"
#include "audio.h"
diff --git a/hw/qdev-monitor.c b/hw/qdev-monitor.c
index 479eecd..a1b4d6a 100644
--- a/hw/qdev-monitor.c
+++ b/hw/qdev-monitor.c
@@ -289,8 +289,7 @@
if (name && (strcmp(bus->name, name) != 0)) {
match = 0;
}
- if (bus_typename &&
- (strcmp(object_get_typename(OBJECT(bus)), bus_typename) != 0)) {
+ if (bus_typename && !object_dynamic_cast(OBJECT(bus), bus_typename)) {
match = 0;
}
if (match) {
@@ -435,7 +434,7 @@
if (!bus) {
return NULL;
}
- if (strcmp(object_get_typename(OBJECT(bus)), k->bus_type) != 0) {
+ if (!object_dynamic_cast(OBJECT(bus), k->bus_type)) {
qerror_report(QERR_BAD_BUS_FOR_DEVICE,
driver, object_get_typename(OBJECT(bus)));
return NULL;
diff --git a/hw/qxl.c b/hw/qxl.c
index 1bc2d32..96887c4 100644
--- a/hw/qxl.c
+++ b/hw/qxl.c
@@ -2146,6 +2146,7 @@
switch (newmode) {
case QXL_MODE_UNDEFINED:
+ qxl_create_memslots(d);
break;
case QXL_MODE_VGA:
qxl_create_memslots(d);
diff --git a/hw/usb/bus.c b/hw/usb/bus.c
index 99aac7a..55d0edd 100644
--- a/hw/usb/bus.c
+++ b/hw/usb/bus.c
@@ -590,6 +590,13 @@
return NULL;
}
+ if (!bus) {
+ error_report("Error: no usb bus to attach usbdevice %s, "
+ "please try -machine usb=on and check that "
+ "the machine model supports USB", driver);
+ return NULL;
+ }
+
if (!f->usbdevice_init) {
if (*params) {
error_report("usbdevice %s accepts no params", driver);
diff --git a/hw/usb/hcd-ehci-pci.c b/hw/usb/hcd-ehci-pci.c
index 5887eab..41dbb53 100644
--- a/hw/usb/hcd-ehci-pci.c
+++ b/hw/usb/hcd-ehci-pci.c
@@ -123,6 +123,7 @@
k->revision = i->revision;
k->class_id = PCI_CLASS_SERIAL_USB;
k->config_write = usb_ehci_pci_write_config;
+ k->no_hotplug = 1;
dc->vmsd = &vmstate_ehci_pci;
dc->props = ehci_pci_properties;
}
diff --git a/hw/usb/hcd-ehci-sysbus.c b/hw/usb/hcd-ehci-sysbus.c
index 1584079..803df92 100644
--- a/hw/usb/hcd-ehci-sysbus.c
+++ b/hw/usb/hcd-ehci-sysbus.c
@@ -45,6 +45,7 @@
s->capsbase = 0x100;
s->opregbase = 0x140;
+ s->dma = &dma_context_memory;
usb_ehci_initfn(s, DEVICE(dev));
sysbus_init_irq(dev, &s->irq);
diff --git a/hw/usb/hcd-ohci.c b/hw/usb/hcd-ohci.c
index 64de906..e16a2ec 100644
--- a/hw/usb/hcd-ohci.c
+++ b/hw/usb/hcd-ohci.c
@@ -1882,6 +1882,7 @@
k->vendor_id = PCI_VENDOR_ID_APPLE;
k->device_id = PCI_DEVICE_ID_APPLE_IPID_USB;
k->class_id = PCI_CLASS_SERIAL_USB;
+ k->no_hotplug = 1;
dc->desc = "Apple USB Controller";
dc->props = ohci_pci_properties;
}
diff --git a/hw/usb/hcd-uhci.c b/hw/usb/hcd-uhci.c
index 8e47803..d053791 100644
--- a/hw/usb/hcd-uhci.c
+++ b/hw/usb/hcd-uhci.c
@@ -1327,6 +1327,7 @@
k->device_id = info->device_id;
k->revision = info->revision;
k->class_id = PCI_CLASS_SERIAL_USB;
+ k->no_hotplug = 1;
dc->vmsd = &vmstate_uhci;
dc->props = uhci_properties;
u->info = *info;
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index 8ef4b07..efb509e 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -3167,6 +3167,7 @@
k->class_id = PCI_CLASS_SERIAL_USB;
k->revision = 0x03;
k->is_express = 1;
+ k->no_hotplug = 1;
}
static TypeInfo xhci_info = {
diff --git a/hw/virtio-rng.c b/hw/virtio-rng.c
index df329f2..a73ef8e 100644
--- a/hw/virtio-rng.c
+++ b/hw/virtio-rng.c
@@ -43,11 +43,11 @@
return false;
}
-static size_t get_request_size(VirtQueue *vq)
+static size_t get_request_size(VirtQueue *vq, unsigned quota)
{
unsigned int in, out;
- virtqueue_get_avail_bytes(vq, &in, &out);
+ virtqueue_get_avail_bytes(vq, &in, &out, quota, 0);
return in;
}
@@ -84,12 +84,18 @@
static void virtio_rng_process(VirtIORNG *vrng)
{
size_t size;
+ unsigned quota;
if (!is_guest_ready(vrng)) {
return;
}
- size = get_request_size(vrng->vq);
+ if (vrng->quota_remaining < 0) {
+ quota = 0;
+ } else {
+ quota = MIN((uint64_t)vrng->quota_remaining, (uint64_t)UINT32_MAX);
+ }
+ size = get_request_size(vrng->vq, quota);
size = MIN(vrng->quota_remaining, size);
if (size) {
rng_backend_request_entropy(vrng->rng, size, chr_read, vrng);
diff --git a/hw/virtio-serial-bus.c b/hw/virtio-serial-bus.c
index efa8a81..155da58 100644
--- a/hw/virtio-serial-bus.c
+++ b/hw/virtio-serial-bus.c
@@ -306,7 +306,7 @@
if (use_multiport(port->vser) && !port->guest_connected) {
return 0;
}
- virtqueue_get_avail_bytes(vq, &bytes, NULL);
+ virtqueue_get_avail_bytes(vq, &bytes, NULL, 4096, 0);
return bytes;
}
diff --git a/hw/virtio.c b/hw/virtio.c
index ec8b7d8..f40a8c5 100644
--- a/hw/virtio.c
+++ b/hw/virtio.c
@@ -336,7 +336,8 @@
}
void virtqueue_get_avail_bytes(VirtQueue *vq, unsigned int *in_bytes,
- unsigned int *out_bytes)
+ unsigned int *out_bytes,
+ unsigned max_in_bytes, unsigned max_out_bytes)
{
unsigned int idx;
unsigned int total_bufs, in_total, out_total;
@@ -385,6 +386,9 @@
} else {
out_total += vring_desc_len(desc_pa, i);
}
+ if (in_total >= max_in_bytes && out_total >= max_out_bytes) {
+ goto done;
+ }
} while ((i = virtqueue_next_desc(desc_pa, i, max)) != max);
if (!indirect)
@@ -392,6 +396,7 @@
else
total_bufs++;
}
+done:
if (in_bytes) {
*in_bytes = in_total;
}
@@ -405,12 +410,8 @@
{
unsigned int in_total, out_total;
- virtqueue_get_avail_bytes(vq, &in_total, &out_total);
- if ((in_bytes && in_bytes < in_total)
- || (out_bytes && out_bytes < out_total)) {
- return 1;
- }
- return 0;
+ virtqueue_get_avail_bytes(vq, &in_total, &out_total, in_bytes, out_bytes);
+ return in_bytes <= in_total && out_bytes <= out_total;
}
void virtqueue_map_sg(struct iovec *sg, hwaddr *addr,
diff --git a/hw/virtio.h b/hw/virtio.h
index df8d0f7..7c17f7b 100644
--- a/hw/virtio.h
+++ b/hw/virtio.h
@@ -150,7 +150,8 @@
int virtqueue_avail_bytes(VirtQueue *vq, unsigned int in_bytes,
unsigned int out_bytes);
void virtqueue_get_avail_bytes(VirtQueue *vq, unsigned int *in_bytes,
- unsigned int *out_bytes);
+ unsigned int *out_bytes,
+ unsigned max_in_bytes, unsigned max_out_bytes);
void virtio_notify(VirtIODevice *vdev, VirtQueue *vq);
diff --git a/pc-bios/multiboot.bin b/pc-bios/multiboot.bin
index f74a6e1..7b3c174 100644
--- a/pc-bios/multiboot.bin
+++ b/pc-bios/multiboot.bin
Binary files differ
diff --git a/pc-bios/optionrom/multiboot.S b/pc-bios/optionrom/multiboot.S
index f08222a..003bcfb 100644
--- a/pc-bios/optionrom/multiboot.S
+++ b/pc-bios/optionrom/multiboot.S
@@ -75,6 +75,13 @@
shr $4, %eax
mov %ax, %fs
+ /* Account for the EBDA in the multiboot structure's e801
+ * map.
+ */
+ int $0x12
+ cwtl
+ movl %eax, %fs:4
+
/* ES = mmap_addr */
mov %fs:48, %eax
shr $4, %eax
diff --git a/qapi/qapi-dealloc-visitor.c b/qapi/qapi-dealloc-visitor.c
index a07b171..75214e7 100644
--- a/qapi/qapi-dealloc-visitor.c
+++ b/qapi/qapi-dealloc-visitor.c
@@ -132,7 +132,7 @@
{
}
-static void qapi_dealloc_type_size(Visitor *v, size_t *obj, const char *name,
+static void qapi_dealloc_type_size(Visitor *v, uint64_t *obj, const char *name,
Error **errp)
{
}
diff --git a/qemu-seccomp.c b/qemu-seccomp.c
index 64329a3..2a71d6f 100644
--- a/qemu-seccomp.c
+++ b/qemu-seccomp.c
@@ -26,8 +26,12 @@
{ SCMP_SYS(timer_gettime), 254 },
{ SCMP_SYS(futex), 253 },
{ SCMP_SYS(select), 252 },
+#if defined(__x86_64__)
{ SCMP_SYS(recvfrom), 251 },
{ SCMP_SYS(sendto), 250 },
+#elif defined(__i386__)
+ { SCMP_SYS(socketcall), 250 },
+#endif
{ SCMP_SYS(read), 249 },
{ SCMP_SYS(brk), 248 },
{ SCMP_SYS(clone), 247 },
@@ -36,15 +40,30 @@
{ SCMP_SYS(execve), 245 },
{ SCMP_SYS(open), 245 },
{ SCMP_SYS(ioctl), 245 },
+#if defined(__x86_64__)
+ { SCMP_SYS(socket), 245 },
+ { SCMP_SYS(setsockopt), 245 },
{ SCMP_SYS(recvmsg), 245 },
{ SCMP_SYS(sendmsg), 245 },
{ SCMP_SYS(accept), 245 },
{ SCMP_SYS(connect), 245 },
+ { SCMP_SYS(socketpair), 245 },
+ { SCMP_SYS(bind), 245 },
+ { SCMP_SYS(listen), 245 },
+ { SCMP_SYS(semget), 245 },
+#elif defined(__i386__)
+ { SCMP_SYS(ipc), 245 },
+#endif
{ SCMP_SYS(gettimeofday), 245 },
{ SCMP_SYS(readlink), 245 },
{ SCMP_SYS(access), 245 },
{ SCMP_SYS(prctl), 245 },
{ SCMP_SYS(signalfd), 245 },
+ { SCMP_SYS(getrlimit), 245 },
+ { SCMP_SYS(set_tid_address), 245 },
+ { SCMP_SYS(statfs), 245 },
+ { SCMP_SYS(unlink), 245 },
+ { SCMP_SYS(wait4), 245 },
#if defined(__i386__)
{ SCMP_SYS(fcntl64), 245 },
{ SCMP_SYS(fstat64), 245 },
@@ -56,30 +75,33 @@
{ SCMP_SYS(sigreturn), 245 },
{ SCMP_SYS(_newselect), 245 },
{ SCMP_SYS(_llseek), 245 },
- { SCMP_SYS(mmap2), 245},
+ { SCMP_SYS(mmap2), 245 },
{ SCMP_SYS(sigprocmask), 245 },
-#elif defined(__x86_64__)
- { SCMP_SYS(sched_getparam), 245},
- { SCMP_SYS(sched_getscheduler), 245},
- { SCMP_SYS(fstat), 245},
- { SCMP_SYS(clock_getres), 245},
- { SCMP_SYS(sched_get_priority_min), 245},
- { SCMP_SYS(sched_get_priority_max), 245},
- { SCMP_SYS(stat), 245},
- { SCMP_SYS(socket), 245},
- { SCMP_SYS(setsockopt), 245},
- { SCMP_SYS(uname), 245},
- { SCMP_SYS(semget), 245},
#endif
+ { SCMP_SYS(sched_getparam), 245 },
+ { SCMP_SYS(sched_getscheduler), 245 },
+ { SCMP_SYS(fstat), 245 },
+ { SCMP_SYS(clock_getres), 245 },
+ { SCMP_SYS(sched_get_priority_min), 245 },
+ { SCMP_SYS(sched_get_priority_max), 245 },
+ { SCMP_SYS(stat), 245 },
+ { SCMP_SYS(uname), 245 },
{ SCMP_SYS(eventfd2), 245 },
{ SCMP_SYS(dup), 245 },
+ { SCMP_SYS(dup2), 245 },
+ { SCMP_SYS(dup3), 245 },
{ SCMP_SYS(gettid), 245 },
+ { SCMP_SYS(getgid), 245 },
+ { SCMP_SYS(getegid), 245 },
+ { SCMP_SYS(getuid), 245 },
+ { SCMP_SYS(geteuid), 245 },
{ SCMP_SYS(timer_create), 245 },
{ SCMP_SYS(exit), 245 },
{ SCMP_SYS(clock_gettime), 245 },
{ SCMP_SYS(time), 245 },
{ SCMP_SYS(restart_syscall), 245 },
{ SCMP_SYS(pwrite64), 245 },
+ { SCMP_SYS(nanosleep), 245 },
{ SCMP_SYS(chown), 245 },
{ SCMP_SYS(openat), 245 },
{ SCMP_SYS(getdents), 245 },
@@ -93,8 +115,6 @@
{ SCMP_SYS(lseek), 245 },
{ SCMP_SYS(pselect6), 245 },
{ SCMP_SYS(fork), 245 },
- { SCMP_SYS(bind), 245 },
- { SCMP_SYS(listen), 245 },
{ SCMP_SYS(eventfd), 245 },
{ SCMP_SYS(rt_sigprocmask), 245 },
{ SCMP_SYS(write), 244 },
@@ -104,10 +124,112 @@
{ SCMP_SYS(pipe2), 242 },
{ SCMP_SYS(munmap), 242 },
{ SCMP_SYS(mremap), 242 },
+ { SCMP_SYS(fdatasync), 242 },
+ { SCMP_SYS(close), 242 },
+ { SCMP_SYS(rt_sigpending), 242 },
+ { SCMP_SYS(rt_sigtimedwait), 242 },
+ { SCMP_SYS(readv), 242 },
+ { SCMP_SYS(writev), 242 },
+ { SCMP_SYS(preadv), 242 },
+ { SCMP_SYS(pwritev), 242 },
+ { SCMP_SYS(setrlimit), 242 },
+ { SCMP_SYS(ftruncate), 242 },
+ { SCMP_SYS(lstat), 242 },
+ { SCMP_SYS(pipe), 242 },
+ { SCMP_SYS(umask), 242 },
+ { SCMP_SYS(chdir), 242 },
+ { SCMP_SYS(setitimer), 242 },
+ { SCMP_SYS(setsid), 242 },
+ { SCMP_SYS(poll), 242 },
+ { SCMP_SYS(epoll_create), 242 },
+ { SCMP_SYS(epoll_ctl), 242 },
+ { SCMP_SYS(epoll_wait), 242 },
+#if defined(__i386__)
+ { SCMP_SYS(waitpid), 242 },
+#elif defined(__x86_64__)
{ SCMP_SYS(getsockname), 242 },
{ SCMP_SYS(getpeername), 242 },
- { SCMP_SYS(fdatasync), 242 },
- { SCMP_SYS(close), 242 }
+ { SCMP_SYS(accept4), 242 },
+ { SCMP_SYS(newfstatat), 241 },
+ { SCMP_SYS(shutdown), 241 },
+ { SCMP_SYS(getsockopt), 241 },
+ { SCMP_SYS(semctl), 241 },
+ { SCMP_SYS(semop), 241 },
+ { SCMP_SYS(semtimedop), 241 },
+ { SCMP_SYS(epoll_ctl_old), 241 },
+ { SCMP_SYS(epoll_wait_old), 241 },
+#endif
+ { SCMP_SYS(epoll_pwait), 241 },
+ { SCMP_SYS(epoll_create1), 241 },
+ { SCMP_SYS(ppoll), 241 },
+ { SCMP_SYS(creat), 241 },
+ { SCMP_SYS(link), 241 },
+ { SCMP_SYS(getpid), 241 },
+ { SCMP_SYS(getppid), 241 },
+ { SCMP_SYS(getpgrp), 241 },
+ { SCMP_SYS(getpgid), 241 },
+ { SCMP_SYS(getsid), 241 },
+ { SCMP_SYS(getdents64), 241 },
+ { SCMP_SYS(getresuid), 241 },
+ { SCMP_SYS(getresgid), 241 },
+ { SCMP_SYS(getgroups), 241 },
+#if defined(__i386__)
+ { SCMP_SYS(getresuid32), 241 },
+ { SCMP_SYS(getresgid32), 241 },
+ { SCMP_SYS(getgroups32), 241 },
+ { SCMP_SYS(signal), 241 },
+ { SCMP_SYS(sigaction), 241 },
+ { SCMP_SYS(sigsuspend), 241 },
+ { SCMP_SYS(sigpending), 241 },
+ { SCMP_SYS(truncate64), 241 },
+ { SCMP_SYS(ftruncate64), 241 },
+ { SCMP_SYS(fchown32), 241 },
+ { SCMP_SYS(chown32), 241 },
+ { SCMP_SYS(lchown32), 241 },
+ { SCMP_SYS(statfs64), 241 },
+ { SCMP_SYS(fstatfs64), 241 },
+ { SCMP_SYS(fstatat64), 241 },
+ { SCMP_SYS(lstat64), 241 },
+ { SCMP_SYS(sendfile64), 241 },
+ { SCMP_SYS(ugetrlimit), 241 },
+#endif
+ { SCMP_SYS(alarm), 241 },
+ { SCMP_SYS(rt_sigsuspend), 241 },
+ { SCMP_SYS(rt_sigqueueinfo), 241 },
+ { SCMP_SYS(rt_tgsigqueueinfo), 241 },
+ { SCMP_SYS(sigaltstack), 241 },
+ { SCMP_SYS(signalfd4), 241 },
+ { SCMP_SYS(truncate), 241 },
+ { SCMP_SYS(fchown), 241 },
+ { SCMP_SYS(lchown), 241 },
+ { SCMP_SYS(fchownat), 241 },
+ { SCMP_SYS(fstatfs), 241 },
+ { SCMP_SYS(sendfile), 241 },
+ { SCMP_SYS(getitimer), 241 },
+ { SCMP_SYS(syncfs), 241 },
+ { SCMP_SYS(fsync), 241 },
+ { SCMP_SYS(fchdir), 241 },
+ { SCMP_SYS(flock), 241 },
+ { SCMP_SYS(msync), 241 },
+ { SCMP_SYS(sched_setparam), 241 },
+ { SCMP_SYS(sched_setscheduler), 241 },
+ { SCMP_SYS(sched_yield), 241 },
+ { SCMP_SYS(sched_rr_get_interval), 241 },
+ { SCMP_SYS(sched_setaffinity), 241 },
+ { SCMP_SYS(sched_getaffinity), 241 },
+ { SCMP_SYS(readahead), 241 },
+ { SCMP_SYS(timer_getoverrun), 241 },
+ { SCMP_SYS(unlinkat), 241 },
+ { SCMP_SYS(readlinkat), 241 },
+ { SCMP_SYS(faccessat), 241 },
+ { SCMP_SYS(get_robust_list), 241 },
+ { SCMP_SYS(splice), 241 },
+ { SCMP_SYS(vmsplice), 241 },
+ { SCMP_SYS(getcpu), 241 },
+ { SCMP_SYS(sendmmsg), 241 },
+ { SCMP_SYS(recvmmsg), 241 },
+ { SCMP_SYS(prlimit64), 241 },
+ { SCMP_SYS(waitid), 241 }
};
int seccomp_start(void)
diff --git a/qemu-tech.texi b/qemu-tech.texi
index d73dda8..8aefa74 100644
--- a/qemu-tech.texi
+++ b/qemu-tech.texi
@@ -262,16 +262,16 @@
@item Core Xtensa ISA emulation, including most options: code density,
loop, extended L32R, 16- and 32-bit multiplication, 32-bit division,
-MAC16, miscellaneous operations, boolean, multiprocessor synchronization,
+MAC16, miscellaneous operations, boolean, FP coprocessor, coprocessor
+context, debug, multiprocessor synchronization,
conditional store, exceptions, relocatable vectors, unaligned exception,
interrupts (including high priority and timer), hardware alignment,
region protection, region translation, MMU, windowed registers, thread
pointer, processor ID.
-@item Not implemented options: FP coprocessor, coprocessor context,
-data/instruction cache (including cache prefetch and locking), XLMI,
-processor interface, debug. Also options not covered by the core ISA
-(e.g. FLIX, wide branches) are not implemented.
+@item Not implemented options: data/instruction cache (including cache
+prefetch and locking), XLMI, processor interface. Also options not
+covered by the core ISA (e.g. FLIX, wide branches) are not implemented.
@item Can run most Xtensa Linux binaries.
