Merge remote branch 'spice/submit.6' into staging

Conflicts:
	configure

Signed-off-by: Anthony Liguori <[email protected]>

Makefile.objs

@@ -84,11 +84,14 @@ common-obj-y += qemu-char.o savevm.o #aio.o
 common-obj-y += msmouse.o ps2.o
 common-obj-y += qdev.o qdev-properties.o
 common-obj-y += block-migration.o
+common-obj-y += pflib.o
 
 common-obj-$(CONFIG_BRLAPI) += baum.o
 common-obj-$(CONFIG_POSIX) += migration-exec.o migration-unix.o migration-fd.o
 common-obj-$(CONFIG_WIN32) += version.o
 
+common-obj-$(CONFIG_SPICE) += ui/spice-core.o ui/spice-input.o ui/spice-display.o
+
 audio-obj-y = audio.o noaudio.o wavaudio.o mixeng.o
 audio-obj-$(CONFIG_SDL) += sdlaudio.o
 audio-obj-$(CONFIG_OSS) += ossaudio.o

configure

@@ -18,15 +18,18 @@ TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
 # NB: do not call "exit" in the trap handler; this is buggy with some shells;
 # see <[email protected]>
 trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
+rm -f config.log
 
 compile_object() {
-  $cc $QEMU_CFLAGS -c -o $TMPO $TMPC > /dev/null 2> /dev/null
+  echo $cc $QEMU_CFLAGS -c -o $TMPO $TMPC >> config.log
+  $cc $QEMU_CFLAGS -c -o $TMPO $TMPC >> config.log 2>&1
 }
 
 compile_prog() {
   local_cflags="$1"
   local_ldflags="$2"
-  $cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags > /dev/null 2> /dev/null
+  echo $cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags >> config.log
+  $cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags >> config.log 2>&1
 }
 
 # check whether a command is available to this shell (may be either an
@@ -327,6 +330,7 @@ user_pie="no"
 zero_malloc=""
 trace_backend="nop"
 trace_file="trace"
+spice=""
 
 # OS specific
 if check_define __linux__ ; then
@@ -639,6 +643,10 @@ for opt do
   ;;
   --enable-kvm) kvm="yes"
   ;;
+  --disable-spice) spice="no"
+  ;;
+  --enable-spice) spice="yes"
+  ;;
   --enable-profiler) profiler="yes"
   ;;
   --enable-cocoa)
@@ -921,6 +929,8 @@ echo "  --enable-vhost-net       enable vhost-net acceleration support"
 echo "  --trace-backend=B        Trace backend nop simple ust"
 echo "  --trace-file=NAME        Full PATH,NAME of file to store traces"
 echo "                           Default:trace-<pid>"
+echo "  --disable-spice          disable spice"
+echo "  --enable-spice           enable spice"
 echo ""
 echo "NOTE: The object files are built at the place where configure is launched"
 exit 1
@@ -2075,6 +2085,29 @@ if compile_prog "" ""; then
     gcc_attribute_warn_unused_result=yes
 fi
 
+# spice probe
+if test "$spice" != "no" ; then
+  cat > $TMPC << EOF
+#include <spice.h>
+int main(void) { spice_server_new(); return 0; }
+EOF
+  spice_cflags=$($pkgconfig --cflags spice-protocol spice-server 2>/dev/null)
+  spice_libs=$($pkgconfig --libs spice-protocol spice-server 2>/dev/null)
+  if $pkgconfig --atleast-version=0.5.3 spice-server &&\
+     compile_prog "$spice_cflags" "$spice_libs" ; then
+    spice="yes"
+    libs_softmmu="$libs_softmmu $spice_libs"
+    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
+  else
+    if test "$spice" = "yes" ; then
+      feature_not_found "spice"
+    fi
+    spice="no"
+  fi
+fi
+
+##########################################
+
 ##########################################
 # check if we have fdatasync
 
@@ -2285,6 +2318,7 @@ echo "uuid support      $uuid"
 echo "vhost-net support $vhost_net"
 echo "Trace backend     $trace_backend"
 echo "Trace output file $trace_file-<pid>"
+echo "spice support     $spice"
 
 if test $sdl_too_old = "yes"; then
 echo "-> Your SDL version is too old - please upgrade to have SDL support"
@@ -2540,6 +2574,10 @@ if test "$posix_madvise" = "yes" ; then
   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
 fi
 
+if test "$spice" = "yes" ; then
+  echo "CONFIG_SPICE=y" >> $config_host_mak
+fi
+
 # XXX: suppress that
 if [ "$bsd" = "yes" ] ; then
   echo "CONFIG_BSD=y" >> $config_host_mak

fsdev/qemu-fsdev.c

@@ -16,6 +16,7 @@
 #include "qemu-queue.h"
 #include "osdep.h"
 #include "qemu-common.h"
+#include "qemu-config.h"
 
 static QTAILQ_HEAD(FsTypeEntry_head, FsTypeListEntry) fstype_entries =
     QTAILQ_HEAD_INITIALIZER(fstype_entries);
@@ -75,3 +76,11 @@ FsTypeEntry *get_fsdev_fsentry(char *id)
     }
     return NULL;
 }
+
+static void fsdev_register_config(void)
+{
+    qemu_add_opts(&qemu_fsdev_opts);
+    qemu_add_opts(&qemu_virtfs_opts);
+}
+machine_init(fsdev_register_config);
+

pflib.c

@@ -0,0 +1,213 @@
+/*
+ * PixelFormat conversion library.
+ *
+ * Author: Gerd Hoffmann <[email protected]>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2.  See
+ * the COPYING file in the top-level directory.
+ *
+ */
+#include "qemu-common.h"
+#include "console.h"
+#include "pflib.h"
+
+typedef struct QemuPixel QemuPixel;
+
+typedef void (*pf_convert)(QemuPfConv *conv,
+                           void *dst, void *src, uint32_t cnt);
+typedef void (*pf_convert_from)(PixelFormat *pf,
+                                QemuPixel *dst, void *src, uint32_t cnt);
+typedef void (*pf_convert_to)(PixelFormat *pf,
+                              void *dst, QemuPixel *src, uint32_t cnt);
+
+struct QemuPfConv {
+    pf_convert        convert;
+    PixelFormat       src;
+    PixelFormat       dst;
+
+    /* for copy_generic() */
+    pf_convert_from   conv_from;
+    pf_convert_to     conv_to;
+    QemuPixel         *conv_buf;
+    uint32_t          conv_cnt;
+};
+
+struct QemuPixel {
+    uint8_t red;
+    uint8_t green;
+    uint8_t blue;
+    uint8_t alpha;
+};
+
+/* ----------------------------------------------------------------------- */
+/* PixelFormat -> QemuPixel conversions                                    */
+
+static void conv_16_to_pixel(PixelFormat *pf,
+                             QemuPixel *dst, void *src, uint32_t cnt)
+{
+    uint16_t *src16 = src;
+
+    while (cnt > 0) {
+        dst->red   = ((*src16 & pf->rmask) >> pf->rshift) << (8 - pf->rbits);
+        dst->green = ((*src16 & pf->gmask) >> pf->gshift) << (8 - pf->gbits);
+        dst->blue  = ((*src16 & pf->bmask) >> pf->bshift) << (8 - pf->bbits);
+        dst->alpha = ((*src16 & pf->amask) >> pf->ashift) << (8 - pf->abits);
+        dst++, src16++, cnt--;
+    }
+}
+
+/* assumes pf->{r,g,b,a}bits == 8 */
+static void conv_32_to_pixel_fast(PixelFormat *pf,
+                                  QemuPixel *dst, void *src, uint32_t cnt)
+{
+    uint32_t *src32 = src;
+
+    while (cnt > 0) {
+        dst->red   = (*src32 & pf->rmask) >> pf->rshift;
+        dst->green = (*src32 & pf->gmask) >> pf->gshift;
+        dst->blue  = (*src32 & pf->bmask) >> pf->bshift;
+        dst->alpha = (*src32 & pf->amask) >> pf->ashift;
+        dst++, src32++, cnt--;
+    }
+}
+
+static void conv_32_to_pixel_generic(PixelFormat *pf,
+                                     QemuPixel *dst, void *src, uint32_t cnt)
+{
+    uint32_t *src32 = src;
+
+    while (cnt > 0) {
+        if (pf->rbits < 8) {
+            dst->red   = ((*src32 & pf->rmask) >> pf->rshift) << (8 - pf->rbits);
+        } else {
+            dst->red   = ((*src32 & pf->rmask) >> pf->rshift) >> (pf->rbits - 8);
+        }
+        if (pf->gbits < 8) {
+            dst->green = ((*src32 & pf->gmask) >> pf->gshift) << (8 - pf->gbits);
+        } else {
+            dst->green = ((*src32 & pf->gmask) >> pf->gshift) >> (pf->gbits - 8);
+        }
+        if (pf->bbits < 8) {
+            dst->blue  = ((*src32 & pf->bmask) >> pf->bshift) << (8 - pf->bbits);
+        } else {
+            dst->blue  = ((*src32 & pf->bmask) >> pf->bshift) >> (pf->bbits - 8);
+        }
+        if (pf->abits < 8) {
+            dst->alpha = ((*src32 & pf->amask) >> pf->ashift) << (8 - pf->abits);
+        } else {
+            dst->alpha = ((*src32 & pf->amask) >> pf->ashift) >> (pf->abits - 8);
+        }
+        dst++, src32++, cnt--;
+    }
+}
+
+/* ----------------------------------------------------------------------- */
+/* QemuPixel -> PixelFormat conversions                                    */
+
+static void conv_pixel_to_16(PixelFormat *pf,
+                             void *dst, QemuPixel *src, uint32_t cnt)
+{
+    uint16_t *dst16 = dst;
+
+    while (cnt > 0) {
+        *dst16  = ((uint16_t)src->red   >> (8 - pf->rbits)) << pf->rshift;
+        *dst16 |= ((uint16_t)src->green >> (8 - pf->gbits)) << pf->gshift;
+        *dst16 |= ((uint16_t)src->blue  >> (8 - pf->bbits)) << pf->bshift;
+        *dst16 |= ((uint16_t)src->alpha >> (8 - pf->abits)) << pf->ashift;
+        dst16++, src++, cnt--;
+    }
+}
+
+static void conv_pixel_to_32(PixelFormat *pf,
+                             void *dst, QemuPixel *src, uint32_t cnt)
+{
+    uint32_t *dst32 = dst;
+
+    while (cnt > 0) {
+        *dst32  = ((uint32_t)src->red   >> (8 - pf->rbits)) << pf->rshift;
+        *dst32 |= ((uint32_t)src->green >> (8 - pf->gbits)) << pf->gshift;
+        *dst32 |= ((uint32_t)src->blue  >> (8 - pf->bbits)) << pf->bshift;
+        *dst32 |= ((uint32_t)src->alpha >> (8 - pf->abits)) << pf->ashift;
+        dst32++, src++, cnt--;
+    }
+}
+
+/* ----------------------------------------------------------------------- */
+/* PixelFormat -> PixelFormat conversions                                  */
+
+static void convert_copy(QemuPfConv *conv, void *dst, void *src, uint32_t cnt)
+{
+    uint32_t bytes = cnt * conv->src.bytes_per_pixel;
+    memcpy(dst, src, bytes);
+}
+
+static void convert_generic(QemuPfConv *conv, void *dst, void *src, uint32_t cnt)
+{
+    if (conv->conv_cnt < cnt) {
+        conv->conv_cnt = cnt;
+        conv->conv_buf = qemu_realloc(conv->conv_buf, sizeof(QemuPixel) * conv->conv_cnt);
+    }
+    conv->conv_from(&conv->src, conv->conv_buf, src, cnt);
+    conv->conv_to(&conv->dst, dst, conv->conv_buf, cnt);
+}
+
+/* ----------------------------------------------------------------------- */
+/* public interface                                                        */
+
+QemuPfConv *qemu_pf_conv_get(PixelFormat *dst, PixelFormat *src)
+{
+    QemuPfConv *conv = qemu_mallocz(sizeof(QemuPfConv));
+
+    conv->src = *src;
+    conv->dst = *dst;
+
+    if (memcmp(&conv->src, &conv->dst, sizeof(PixelFormat)) == 0) {
+        /* formats identical, can simply copy */
+        conv->convert = convert_copy;
+    } else {
+        /* generic two-step conversion: src -> QemuPixel -> dst  */
+        switch (conv->src.bytes_per_pixel) {
+        case 2:
+            conv->conv_from = conv_16_to_pixel;
+            break;
+        case 4:
+            if (conv->src.rbits == 8 && conv->src.gbits == 8 && conv->src.bbits == 8) {
+                conv->conv_from = conv_32_to_pixel_fast;
+            } else {
+                conv->conv_from = conv_32_to_pixel_generic;
+            }
+            break;
+        default:
+            goto err;
+        }
+        switch (conv->dst.bytes_per_pixel) {
+        case 2:
+            conv->conv_to = conv_pixel_to_16;
+            break;
+        case 4:
+            conv->conv_to = conv_pixel_to_32;
+            break;
+        default:
+            goto err;
+        }
+        conv->convert = convert_generic;
+    }
+    return conv;
+
+err:
+    qemu_free(conv);
+    return NULL;
+}
+
+void qemu_pf_conv_run(QemuPfConv *conv, void *dst, void *src, uint32_t cnt)
+{
+    conv->convert(conv, dst, src, cnt);
+}
+
+void qemu_pf_conv_put(QemuPfConv *conv)
+{
+    if (conv) {
+        qemu_free(conv->conv_buf);
+        qemu_free(conv);
+    }
+}

pflib.h

@@ -0,0 +1,20 @@
+#ifndef __QEMU_PFLIB_H
+#define __QEMU_PFLIB_H
+
+/*
+ * PixelFormat conversion library.
+ *
+ * Author: Gerd Hoffmann <[email protected]>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2.  See
+ * the COPYING file in the top-level directory.
+ *
+ */
+
+typedef struct QemuPfConv QemuPfConv;
+
+QemuPfConv *qemu_pf_conv_get(PixelFormat *dst, PixelFormat *src);
+void qemu_pf_conv_run(QemuPfConv *conv, void *dst, void *src, uint32_t cnt);
+void qemu_pf_conv_put(QemuPfConv *conv);
+
+#endif

qemu-config.c

@@ -354,6 +354,24 @@ static QemuOptsList qemu_cpudef_opts = {
     },
 };
 
+QemuOptsList qemu_spice_opts = {
+    .name = "spice",
+    .head = QTAILQ_HEAD_INITIALIZER(qemu_spice_opts.head),
+    .desc = {
+        {
+            .name = "port",
+            .type = QEMU_OPT_NUMBER,
+        },{
+            .name = "password",
+            .type = QEMU_OPT_STRING,
+        },{
+            .name = "disable-ticketing",
+            .type = QEMU_OPT_BOOL,
+        },
+        { /* end if list */ }
+    },
+};
+
 static QemuOptsList *vm_config_groups[32] = {
     &qemu_drive_opts,
     &qemu_chardev_opts,