While the override #define-s in x86_64/platform_hypercall.c are good for the consuming side of the compat variants of set_{cx,px}_pminfo(), the producers lack the respective declarations. Include pmstat.h early, before the overrides are put in place, while adding explicit declarations of the compat functions (alongside structure forward declarations).
Reported-by: Andrew Cooper <andrew.coop...@citrix.com> Signed-off-by: Jan Beulich <jbeul...@suse.com> --- a/xen/arch/x86/x86_64/platform_hypercall.c +++ b/xen/arch/x86/x86_64/platform_hypercall.c @@ -4,8 +4,8 @@ EMIT_FILE; -#include <xen/lib.h> #include <xen/hypercall.h> +#include <xen/pmstat.h> #define xen_platform_op compat_platform_op #define xen_platform_op_t compat_platform_op_t --- a/xen/include/xen/pmstat.h +++ b/xen/include/xen/pmstat.h @@ -7,6 +7,12 @@ int set_px_pminfo(uint32_t acpi_id, struct xen_processor_performance *perf); long set_cx_pminfo(uint32_t acpi_id, struct xen_processor_power *power); +#ifdef CONFIG_COMPAT +struct compat_processor_performance; +int compat_set_px_pminfo(uint32_t acpi_id, struct compat_processor_performance *perf); +struct compat_processor_power; +long compat_set_cx_pminfo(uint32_t acpi_id, struct compat_processor_power *power); +#endif uint32_t pmstat_get_cx_nr(unsigned int cpu); int pmstat_get_cx_stat(unsigned int cpu, struct pm_cx_stat *stat); int pmstat_reset_cx_stat(unsigned int cpu);