On 30/09/2019 09.51, David Hildenbrand wrote: > On 28.09.19 21:03, Thomas Huth wrote: >> On IBM Z, KVM in the kernel is only implemented for 64-bit mode, and >> with regards to TCG, we also only support 64-bit host CPUs (see the >> check at the beginning of tcg/s390/tcg-target.inc.c), so we should >> remove s390 (without "x", i.e. the old 31-bit mode CPUs) from the >> list of supported CPUs. >> >> Signed-off-by: Thomas Huth <th...@redhat.com> >> --- >> configure | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/configure b/configure >> index 397bb476e1..a4488c6705 100755 >> --- a/configure >> +++ b/configure >> @@ -728,7 +728,7 @@ ARCH= >> # Normalise host CPU name and set ARCH. >> # Note that this case should only have supported host CPUs, not guests. >> case "$cpu" in >> - ppc|ppc64|s390|s390x|sparc64|x32|riscv32|riscv64) >> + ppc|ppc64|s390x|sparc64|x32|riscv32|riscv64) >> supported_cpu="yes" >> ;; >> ppc64le) >> > > Not sure if that ever worked
I think it likely worked with dyngen (the predecessor of TCG), see commit fb3e5849bb1 ... but I think it's broken since QEMU switched from dyngen to TCG. Thomas
