Instead of manually list each hypercall in arch/x86/xen/xen-head.S use the auto generated symbol list. This also corrects the wrong address of xen_hypercall_mca which was located 32 bytes higher than it should. Symbol addresses have been verified to match the correct ones via objdump output. Based-on-patch-by: Jan Beulich <jbeulich@xxxxxxxx> Signed-off-by: Juergen Gross <jgross@xxxxxxxx> --- arch/x86/xen/xen-head.S | 62 ++++++++----------------------------------------- 1 file changed, 10 insertions(+), 52 deletions(-) diff --git a/arch/x86/xen/xen-head.S b/arch/x86/xen/xen-head.S index 674b2225..b2ba341 100644 --- a/arch/x86/xen/xen-head.S +++ b/arch/x86/xen/xen-head.S @@ -12,6 +12,8 @@ #include <xen/interface/elfnote.h> #include <xen/interface/features.h> +#include <xen/interface/xen.h> +#include <xen/interface/xen-mca.h> #include <asm/xen/interface.h> #ifdef CONFIG_XEN_PVH @@ -85,58 +87,14 @@ ENTRY(xen_pvh_early_cpu_init) .pushsection .text .balign PAGE_SIZE ENTRY(hypercall_page) -#define NEXT_HYPERCALL(x) \ - ENTRY(xen_hypercall_##x) \ - .skip 32 - -NEXT_HYPERCALL(set_trap_table) -NEXT_HYPERCALL(mmu_update) -NEXT_HYPERCALL(set_gdt) -NEXT_HYPERCALL(stack_switch) -NEXT_HYPERCALL(set_callbacks) -NEXT_HYPERCALL(fpu_taskswitch) -NEXT_HYPERCALL(sched_op_compat) -NEXT_HYPERCALL(platform_op) -NEXT_HYPERCALL(set_debugreg) -NEXT_HYPERCALL(get_debugreg) -NEXT_HYPERCALL(update_descriptor) -NEXT_HYPERCALL(ni) -NEXT_HYPERCALL(memory_op) -NEXT_HYPERCALL(multicall) -NEXT_HYPERCALL(update_va_mapping) -NEXT_HYPERCALL(set_timer_op) -NEXT_HYPERCALL(event_channel_op_compat) -NEXT_HYPERCALL(xen_version) -NEXT_HYPERCALL(console_io) -NEXT_HYPERCALL(physdev_op_compat) -NEXT_HYPERCALL(grant_table_op) -NEXT_HYPERCALL(vm_assist) -NEXT_HYPERCALL(update_va_mapping_otherdomain) -NEXT_HYPERCALL(iret) -NEXT_HYPERCALL(vcpu_op) -NEXT_HYPERCALL(set_segment_base) -NEXT_HYPERCALL(mmuext_op) -NEXT_HYPERCALL(xsm_op) -NEXT_HYPERCALL(nmi_op) -NEXT_HYPERCALL(sched_op) -NEXT_HYPERCALL(callback_op) -NEXT_HYPERCALL(xenoprof_op) -NEXT_HYPERCALL(event_channel_op) -NEXT_HYPERCALL(physdev_op) -NEXT_HYPERCALL(hvm_op) -NEXT_HYPERCALL(sysctl) -NEXT_HYPERCALL(domctl) -NEXT_HYPERCALL(kexec_op) -NEXT_HYPERCALL(tmem_op) /* 38 */ -ENTRY(xen_hypercall_rsvr) - .skip 320 -NEXT_HYPERCALL(mca) /* 48 */ -NEXT_HYPERCALL(arch_1) -NEXT_HYPERCALL(arch_2) -NEXT_HYPERCALL(arch_3) -NEXT_HYPERCALL(arch_4) -NEXT_HYPERCALL(arch_5) -NEXT_HYPERCALL(arch_6) + .skip PAGE_SIZE + +#define HYPERCALL(n) \ + .equ xen_hypercall_##n, hypercall_page + __HYPERVISOR_##n * 32; \ + .type xen_hypercall_##n, function; .size xen_hypercall_##n, 32 +#include <asm/xen-hypercalls.h> +#undef HYPERCALL + .balign PAGE_SIZE .popsection -- 2.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
