From: Juergen Gross Date: Mon, 15 Dec 2025 11:51:12 +0000 (+0100) Subject: x86/xen: Fix sparse warning in enlighten_pv.c X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e5aff444e3a7bdeef5ea796a2099fc3c60a070fa;p=thirdparty%2Flinux.git x86/xen: Fix sparse warning in enlighten_pv.c The sparse tool issues a warning for arch/x76/xen/enlighten_pv.c: arch/x86/xen/enlighten_pv.c:120:9: sparse: sparse: incorrect type in initializer (different address spaces) expected void const [noderef] __percpu *__vpp_verify got bool * This is due to the percpu variable xen_in_preemptible_hcall being exported via EXPORT_SYMBOL_GPL() instead of EXPORT_PER_CPU_SYMBOL_GPL(). Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202512140856.Ic6FetG6-lkp@intel.com/ Fixes: fdfd811ddde3 ("x86/xen: allow privcmd hypercalls to be preempted") Reviewed-by: Boris Ostrovsky Signed-off-by: Juergen Gross Message-ID: <20251215115112.15072-1-jgross@suse.com> --- diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c index 4806cc28d7ca7..b74ff8bc7f2a8 100644 --- a/arch/x86/xen/enlighten_pv.c +++ b/arch/x86/xen/enlighten_pv.c @@ -108,7 +108,7 @@ static int xen_cpu_dead_pv(unsigned int cpu); * calls. */ DEFINE_PER_CPU(bool, xen_in_preemptible_hcall); -EXPORT_SYMBOL_GPL(xen_in_preemptible_hcall); +EXPORT_PER_CPU_SYMBOL_GPL(xen_in_preemptible_hcall); /* * In case of scheduling the flag must be cleared and restored after