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That's all we know. 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, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 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" On Mon, 11 May 2020 at 15:03, Peter Maydell wrote: > Hmm. I get this link failure, but only on non-x86 hosts > (aarch64, ppc, s390 [aarch32 ran into a temporary connectivity > problem and didn't run]): > > linux-user/vm86.o: In function `do_int': > /home/pm/qemu/linux-user/vm86.c:224: undefined reference to `cpu_ldl_data' This seems to be because we're using a stale vm86.o (if you touch linux-user/vm86.c then the build succeeds), which is in turn because the build tree has i386-linux-user/linux-user/vm86.o but no i386-linux-user/linux-user/vm86.d so it has no dependency file to tell it that the header change means the object file needs rebuilding. I have no idea how a build tree could get into that state -- half the .o files in the i386-linux-user/linux-user/ directory have no .d, but half do... thanks -- PMM