64 bit user mode doesn't work for the e5500 core because the MSR_CM bit is not set which enables the 64 bit mode for this MMU model. Memory addresses are truncated to 32 bit, which results in "Invalid data memory access" error messages. Fix it by setting the MSR_CM bit for this MMU model.
Signed-off-by: Michael Walle <mich...@walle.cc> --- This is a kind of a v2 patch. The did the fix in the wrong place: http://lists.nongnu.org/archive/html/qemu-devel/2016-07/msg05409.html linux-user/main.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/linux-user/main.c b/linux-user/main.c index 462e820..bac2cb0 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -4626,10 +4626,11 @@ int main(int argc, char **argv, char **envp) int i; #if defined(TARGET_PPC64) + int flag = (env->insns_flags2 & PPC2_BOOKE206) ? MSR_CM : MSR_SF; #if defined(TARGET_ABI32) - env->msr &= ~((target_ulong)1 << MSR_SF); + env->msr &= ~((target_ulong)1 << flag); #else - env->msr |= (target_ulong)1 << MSR_SF; + env->msr |= (target_ulong)1 << flag; #endif #endif env->nip = regs->nip; -- 2.1.4
