Starting with version 7.0, QEMU starts the pseries guests in 32-bit mode instead of 64-bit (see QEMU commit 6e3f09c28a - "spapr: Force 32bit when resetting a core"). This causes our test_64bit() in powerpc/emulator.c to fail. Let's switch to 64-bit in our startup code instead to fix the issue. Signed-off-by: Thomas Huth <thuth@xxxxxxxxxx> --- powerpc/cstart64.S | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/powerpc/cstart64.S b/powerpc/cstart64.S index 972851f9..206c518f 100644 --- a/powerpc/cstart64.S +++ b/powerpc/cstart64.S @@ -23,6 +23,12 @@ .globl start start: FIXUP_ENDIAN + /* Switch to 64-bit mode */ + mfmsr r1 + li r2,1 + sldi r2,r2,63 + or r1,r1,r2 + mtmsrd r1 /* * We were loaded at QEMU's kernel load address, but we're not * allowed to link there due to how QEMU deals with linker VMAs, -- 2.31.1
