Commit 5985eceeaa45d35c4a447c164627a1aa5e23319a
1 parent
5c6602c5
Allow KVM to be used on either 32-bit or 64-bit x86
Inspired by a patch from Glauber Costa. Signed-off-by: Anthony Liguori <aliguori@us.ibm.com> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5631 c046a42c-6fe2-441c-8c8c-71466251a162
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configure
... | ... | @@ -1447,8 +1447,10 @@ interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_cpu/g"` |
1447 | 1447 | echo "#define CONFIG_QEMU_PREFIX \"$interp_prefix1\"" >> $config_h |
1448 | 1448 | gdb_xml_files="" |
1449 | 1449 | |
1450 | -# FIXME allow i386 to build on x86_64 and vice versa | |
1451 | -if test "$kvm" = "yes" -a "$target_cpu" != "$cpu" ; then | |
1450 | +# Make sure the target and host cpus are compatible | |
1451 | +if test "$kvm" = "yes" -a ! \( "$target_cpu" = "$cpu" -o \ | |
1452 | + \( "$target_cpu" = "x86_64" -a "$cpu" = "i386" \) -o \ | |
1453 | + \( "$target_cpu" = "i386" -a "$cpu" = "x86_64" \) \) ; then | |
1452 | 1454 | kvm="no" |
1453 | 1455 | fi |
1454 | 1456 | # Disable KVM for linux-user |
... | ... | @@ -1468,7 +1470,7 @@ case "$target_cpu" in |
1468 | 1470 | if test "$kvm" = "yes" ; then |
1469 | 1471 | echo "CONFIG_KVM=yes" >> $config_mak |
1470 | 1472 | echo "KVM_CFLAGS=$kvm_cflags" >> $config_mak |
1471 | - echo "#define CONFIG_KVM" >> $config_h | |
1473 | + echo "#define CONFIG_KVM 1" >> $config_h | |
1472 | 1474 | fi |
1473 | 1475 | gcc3minver=`$cc --version 2> /dev/null| fgrep "(GCC) 3." | awk '{ print $3 }' | cut -f2 -d.` |
1474 | 1476 | if test -n "$gcc3minver" && test $gcc3minver -gt 3 | ... | ... |