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x86/xen: put setup.c, pmu.c and apic.c under CONFIG_XEN_PV

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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>
This commit is contained in:
Vitaly Kuznetsov 2017-03-14 18:35:50 +01:00 committed by Juergen Gross
parent 9963236d7c
commit 50a1062d61
3 changed files with 9 additions and 4 deletions
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2
arch/x86/xen/Kconfig
View File

@ -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.

6
arch/x86/xen/Makefile
View File

@ -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

5
arch/x86/xen/pmu.h
View File

@ -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);