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Tue, 19 Mar 2024 20:37:44 +0100 From: Sven Schnelle To: Richard Henderson Cc: qemu-devel@nongnu.org, deller@gmx.de Subject: Re: [RFC PATCH] target/hppa: Introduce and use IAQEntry In-Reply-To: <87plvqc9ub.fsf@t14.stackframe.org> (Sven Schnelle's message of "Tue, 19 Mar 2024 20:14:52 +0100") References: <20240319183319.379531-1-richard.henderson@linaro.org> <87plvqc9ub.fsf@t14.stackframe.org> Date: Tue, 19 Mar 2024 20:37:43 +0100 Message-ID: <87le6ec8s8.fsf@t14.stackframe.org> MIME-Version: 1.0 Content-Type: text/plain Received-SPF: pass client-ip=23.83.223.95; envelope-from=svens@stackframe.org; helo=jackal.cherry.relay.mailchannels.net X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_MED=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sven Schnelle writes: > Hi Richard, > > Richard Henderson writes: > >> Wrap offset and space into a single structure, with >> offset represented either as a constant or as variable. >> This enhances copy_iaoq_entry to copy the space, and at >> the same time simplifying the code. >> >> Signed-off-by: Richard Henderson >> --- >> >> Sven, I think this might solve your branch-with-space-change issue. >> There are a couple of places where it does appear as if we might be >> losing a space change, with a branch within a branch delay slot. >> I'm trying to solve this by keeping both queue entries together. > > Thanks! I've put that on top of the other changes i have for 64bit > HP-UX, but it introduces a new problem: > > * Checking configuration for consistency... > WARNING: The disk at: 10/0/0/0.0.0 (QEMU_QEMU_HARDDISK) appears to contain a > file system and boot area. Continuing the installation will destroy > any existing data on this disk. > > Do you wish to cancel the non-interactive installation in order to > respond to the warnings above? ([y]/n): n > > * Loading configuration utility... > * Beginning installation from source: /dev/dsk/c0t2d0 > ======= 03/19/24 13:59:53 EST Starting system configuration... > * Configure_Disks: Begin > * Will install B.11.11 onto this system. > * Creating LVM physical volume "/dev/rdsk/c0t0d0" (10/0/0/0.0.0). > * Creating volume group "vg00". > vgcreate: Illegal path "". > * Creating logical volume "vg00/lvol1" (/stand). > lvcreate: Illegal path "". > * Creating logical volume "vg00/lvol2" (swap_dump). > lvcreate: Illegal path "". > * Creating logical volume "vg00/lvol3" (/). > lvcreate: Illegal path "". > * Creating logical volume "vg00/lvol4" (/tmp). > lvcreate: Illegal path "". > * Creating logical volume "vg00/lvol5" (/home). > lvcreate: Illegal path "". > * Creating logical volume "vg00/lvol6" (/opt). > lvcreate: Illegal path "". > > The 'illegal path' errors where not present before. I haven't done any > debugging, as debugging hppa userspace in qemu is a really time > consuming thing. I'm seeing the same error with 32bit HP-UX 10.20 - so at least it's not caused by my 64bit hacks. Linux seems to run fine, but Linux is also utilizing address spaces not to the same extent as HP-UX.