diff options
| author | Vitaly Kuznetsov <vkuznets@redhat.com> | 2017-03-14 18:35:50 +0100 |
|---|---|---|
| committer | Juergen Gross <jgross@suse.com> | 2017-05-02 11:09:28 +0200 |
| commit | 50a1062d61a62421f3181ce3e594a330f8a15cff (patch) | |
| tree | f8cd7435d1faf675c739c636c4a7ba19fdbf5af2 /arch | |
| parent | x86/xen: split suspend.c for PV and PVHVM guests (diff) | |
| download | linux-50a1062d61a62421f3181ce3e594a330f8a15cff.tar.xz linux-50a1062d61a62421f3181ce3e594a330f8a15cff.zip | |
x86/xen: put setup.c, pmu.c and apic.c under CONFIG_XEN_PV
xen_pmu_init/finish() functions are used in suspend.c and
enlighten.c, add stubs for now.
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/xen/Kconfig | 2 | ||||
| -rw-r--r-- | arch/x86/xen/Makefile | 6 | ||||
| -rw-r--r-- | arch/x86/xen/pmu.h | 5 |
3 files changed, 9 insertions, 4 deletions
diff --git a/arch/x86/xen/Kconfig b/arch/x86/xen/Kconfig index 6d15c3439ecd..3bcb091ef298 100644 --- a/arch/x86/xen/Kconfig +++ b/arch/x86/xen/Kconfig @@ -6,7 +6,6 @@ config XEN bool "Xen guest support" depends on PARAVIRT select PARAVIRT_CLOCK - select XEN_HAVE_VPMU depends on X86_64 || (X86_32 && X86_PAE) depends on X86_LOCAL_APIC && X86_TSC help @@ -19,6 +18,7 @@ config XEN_PV default y depends on XEN select XEN_HAVE_PVMMU + select XEN_HAVE_VPMU help Support running as a Xen PV guest. diff --git a/arch/x86/xen/Makefile b/arch/x86/xen/Makefile index cf8d6c5e36d8..f610651aec4d 100644 --- a/arch/x86/xen/Makefile +++ b/arch/x86/xen/Makefile @@ -10,13 +10,13 @@ nostackp := $(call cc-option, -fno-stack-protector) CFLAGS_enlighten_pv.o := $(nostackp) CFLAGS_mmu_pv.o := $(nostackp) -obj-y := enlighten.o setup.o multicalls.o mmu.o irq.o \ +obj-y := enlighten.o multicalls.o mmu.o irq.o \ time.o xen-asm.o xen-asm_$(BITS).o \ grant-table.o suspend.o platform-pci-unplug.o \ - p2m.o apic.o pmu.o enlighten_pv.o mmu_pv.o + p2m.o enlighten_pv.o mmu_pv.o obj-$(CONFIG_XEN_PVHVM) += enlighten_hvm.o mmu_hvm.o suspend_hvm.o -obj-$(CONFIG_XEN_PV) += suspend_pv.o +obj-$(CONFIG_XEN_PV) += setup.o apic.o pmu.o suspend_pv.o obj-$(CONFIG_XEN_PVH) += enlighten_pvh.o obj-$(CONFIG_EVENT_TRACING) += trace.o diff --git a/arch/x86/xen/pmu.h b/arch/x86/xen/pmu.h index af5f0ad94078..4be5355b56f7 100644 --- a/arch/x86/xen/pmu.h +++ b/arch/x86/xen/pmu.h @@ -4,8 +4,13 @@ #include <xen/interface/xenpmu.h> irqreturn_t xen_pmu_irq_handler(int irq, void *dev_id); +#ifdef CONFIG_XEN_HAVE_VPMU void xen_pmu_init(int cpu); void xen_pmu_finish(int cpu); +#else +static inline void xen_pmu_init(int cpu) {} +static inline void xen_pmu_finish(int cpu) {} +#endif bool is_xen_pmu(int cpu); bool pmu_msr_read(unsigned int msr, uint64_t *val, int *err); bool pmu_msr_write(unsigned int msr, uint32_t low, uint32_t high, int *err); |