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charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.60.1 X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 X-Original-Sender: glaubitz@physik.fu-berlin.de X-Originating-IP: 2.242.158.62 X-ZEDAT-Hint: PO On Fri, 2026-04-24 at 16:47 +0200, Christian Zigotzky wrote: > I compiled it with "mtune=3Dpower4" today but without any success. >=20 > Error messages: >=20 > [=C2=A0 800.274759] Couldn't emulate instruction 0x00000000 (op 0 xop 0) > [=C2=A0 800.274767] kvmppc_exit_pr_progint: emulation at 100 failed (0000= 0000) What exactly are you running inside the KVM? 0x00000000 doesn't seem like a valid instruction and a quick Google research reveals that this triggers a SIGLL trap. Adrian --=20 .''`. John Paul Adrian Glaubitz : :' : Debian Developer `. `' Physicist `- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913