6 Dec
2024
6 Dec
'24
2:28 p.m.
On 12/06, Brian Gerst wrote:
On Fri, Dec 6, 2024 at 6:52 AM Oleg Nesterov oleg@redhat.com wrote:
On 11/05, Brian Gerst wrote:
--- a/arch/x86/kernel/vmlinux.lds.S +++ b/arch/x86/kernel/vmlinux.lds.S @@ -468,6 +468,9 @@ SECTIONS . = ASSERT((_end - LOAD_OFFSET <= KERNEL_IMAGE_SIZE), "kernel image bigger than KERNEL_IMAGE_SIZE");
+/* needed for Clang - see arch/x86/entry/entry.S */ +PROVIDE(__ref_stack_chk_guard = __stack_chk_guard);
Don't we need the simple fix below?
without this patch I can't build the kernel with CONFIG_STACKPROTECTOR=n.
...
Which compiler are you using? It builds fine with GCC 14 and clang 18.
gcc version 5.3.1 20160406 (Red Hat 5.3.1-6) (GCC) GNU ld version 2.25-17.fc23
See also my reply to Ard
Oleg.