Add missing include of desc.h for prototypes of setup_idt and set_idt_entry and cast away the volatile of ipi_data - it's not volatile while we run the IPI handler. Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx> --- lib/x86/smp.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/lib/x86/smp.c b/lib/x86/smp.c index d4c8106..75ac081 100644 --- a/lib/x86/smp.c +++ b/lib/x86/smp.c @@ -3,6 +3,7 @@ #include "smp.h" #include "apic.h" #include "fwcfg.h" +#include "desc.h" #define IPI_VECTOR 0x20 @@ -18,7 +19,7 @@ static int _cpu_count; static __attribute__((used)) void ipi() { void (*function)(void *data) = ipi_function; - void *data = ipi_data; + void *data = (void *)ipi_data; bool wait = ipi_wait; if (!wait) { -- 1.8.1.1.298.ge7eed54 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html