echo " --disable-docs disable documentation build"
echo " --disable-vhost-net disable vhost-net acceleration support"
echo " --enable-vhost-net enable vhost-net acceleration support"
-echo " --enable-trace-backend=B Trace backend nop simple ust dtrace"
+echo " --enable-trace-backend=B Set trace backend"
+echo " Available backends:" $("$source_path"/scripts/tracetool --list-backends)
echo " --with-trace-file=NAME Full PATH,NAME of file to store traces"
echo " Default:trace-<pid>"
echo " --disable-spice disable spice"
#if !defined(KVM_API_VERSION) || KVM_API_VERSION < 12 || KVM_API_VERSION > 12
#error Invalid KVM version
#endif
-#if !defined(KVM_CAP_USER_MEMORY)
-#error Missing KVM capability KVM_CAP_USER_MEMORY
-#endif
-#if !defined(KVM_CAP_SET_TSS_ADDR)
-#error Missing KVM capability KVM_CAP_SET_TSS_ADDR
-#endif
-#if !defined(KVM_CAP_DESTROY_MEMORY_REGION_WORKS)
-#error Missing KVM capability KVM_CAP_DESTROY_MEMORY_REGION_WORKS
+EOF
+ must_have_caps="KVM_CAP_USER_MEMORY \
+ KVM_CAP_DESTROY_MEMORY_REGION_WORKS \
+ KVM_CAP_COALESCED_MMIO \
+ KVM_CAP_SYNC_MMU \
+ "
+ if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) ; then
+ must_have_caps="$caps \
+ KVM_CAP_SET_TSS_ADDR \
+ KVM_CAP_EXT_CPUID \
+ KVM_CAP_CLOCKSOURCE \
+ KVM_CAP_NOP_IO_DELAY \
+ KVM_CAP_PV_MMU \
+ KVM_CAP_MP_STATE \
+ KVM_CAP_USER_NMI \
+ "
+ fi
+ for c in $must_have_caps ; do
+ cat >> $TMPC <<EOF
+#if !defined($c)
+#error Missing KVM capability $c
#endif
+EOF
+ done
+ cat >> $TMPC <<EOF
int main(void) { return 0; }
EOF
if test "$kerneldir" != "" ; then
| awk -F "error: " '{if (NR>1) printf(", "); printf("%s",$2);}'`
if test "$kvmerr" != "" ; then
echo -e "${kvmerr}\n\
- NOTE: To enable KVM support, update your kernel to 2.6.29+ or install \
- recent kvm-kmod from http://sourceforge.net/projects/kvm."
+NOTE: To enable KVM support, update your kernel to 2.6.29+ or install \
+recent kvm-kmod from http://sourceforge.net/projects/kvm."
fi
fi
feature_not_found "kvm"
if compile_prog "" "" ; then
signalfd=yes
+elif test "$kvm" = "yes" -a "$io_thread" != "yes"; then
+ echo
+ echo "ERROR: Host kernel lacks signalfd() support,"
+ echo "but KVM depends on it when the IO thread is disabled."
+ echo
+ exit 1
fi
# check if eventfd is supported
#include <spice.h>
int main(void) { spice_server_new(); return 0; }
EOF
- spice_cflags=$($pkgconfig --cflags spice-protocol spice-server 2>/dev/null)
- spice_libs=$($pkgconfig --libs spice-protocol spice-server 2>/dev/null)
- if $pkgconfig --atleast-version=0.5.3 spice-server >/dev/null 2>&1 && \
+ spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
+ spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
+ if $pkg_config --atleast-version=0.5.3 spice-server >/dev/null 2>&1 && \
compile_prog "$spice_cflags" "$spice_libs" ; then
spice="yes"
libs_softmmu="$libs_softmmu $spice_libs"
##########################################
# check if trace backend exists
-sh "$source_path/tracetool" "--$trace_backend" --check-backend > /dev/null 2> /dev/null
+sh "$source_path/scripts/tracetool" "--$trace_backend" --check-backend > /dev/null 2> /dev/null
if test "$?" -ne 0 ; then
echo
echo "Error: invalid trace backend"