https://bugzilla.kernel.org/show_bug.cgi?id=216137 Bug ID: 216137 Summary: Kernel Will Not Compile using GCC 12.1 Product: Virtualization Version: unspecified Kernel Version: 5.18.0 through 5.18.4 Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: blocking Priority: P1 Component: kvm Assignee: virtualization_kvm@xxxxxxxxxxxxxxxxxxxx Reporter: nanook@xxxxxxxxxx Regression: No I've filed a bug on previous versions but it appears to have disappeared from the system, at least I can not find it with the search tool. Using gcc 12.1, 5.18.0 through 5.18.4 fails to compile all with this same error in the kvm section: dpkg-source --before-build . debian/rules binary In function ‘reg_read’, inlined from ‘reg_rmw’ at arch/x86/kvm/emulate.c:266:2: arch/x86/kvm/emulate.c:254:27: error: array subscript 32 is above array bounds of ‘long unsigned int[17]’ [-Werror=array-bounds] 254 | return ctxt->_regs[nr]; | ~~~~~~~~~~~^~~~ In file included from arch/x86/kvm/emulate.c:23: arch/x86/kvm/kvm_emulate.h: In function ‘reg_rmw’: arch/x86/kvm/kvm_emulate.h:366:23: note: while referencing ‘_regs’ 366 | unsigned long _regs[NR_VCPU_REGS]; | ^~~~~ cc1: all warnings being treated as errors make[5]: *** [scripts/Makefile.build:288: arch/x86/kvm/emulate.o] Error 1 make[4]: *** [scripts/Makefile.build:550: arch/x86/kvm] Error 2 make[3]: *** [Makefile:1834: arch/x86] Error 2 make[2]: *** [debian/rules:7: build-arch] Error 2 dpkg-buildpackage: error: debian/rules binary subprocess returned exit status 2 make[1]: *** [scripts/Makefile.package:83: bindeb-pkg] Error 2 make: *** [Makefile:1542: bindeb-pkg] Error 2 -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.
