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authorMarc Zyngier <marc.zyngier@arm.com>2012-10-15 07:09:45 -0400
committerChristoffer Dall <cdall@cs.columbia.edu>2013-03-06 18:48:44 -0500
commit728d577d357c9caf83f75d0a38f318f343999cc2 (patch)
tree1b2fa2fcc4960b3a673476e6ead79461c9a210b4
parentb4034bde5f168f2383a54b4573e1e440dbc169cf (diff)
ARM: KVM: move kvm_target_cpu to guest.c
guest.c already contains some target-specific checks. Let's move kvm_target_cpu() over there so arm.c is mostly target agnostic. Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
-rw-r--r--arch/arm/kvm/arm.c17
-rw-r--r--arch/arm/kvm/guest.c17
2 files changed, 17 insertions, 17 deletions
diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c
index f0530499dec6..c10a45fa73f7 100644
--- a/arch/arm/kvm/arm.c
+++ b/arch/arm/kvm/arm.c
@@ -33,7 +33,6 @@
33#include <asm/uaccess.h> 33#include <asm/uaccess.h>
34#include <asm/ptrace.h> 34#include <asm/ptrace.h>
35#include <asm/mman.h> 35#include <asm/mman.h>
36#include <asm/cputype.h>
37#include <asm/tlbflush.h> 36#include <asm/tlbflush.h>
38#include <asm/cacheflush.h> 37#include <asm/cacheflush.h>
39#include <asm/virt.h> 38#include <asm/virt.h>
@@ -301,22 +300,6 @@ int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu)
301 return 0; 300 return 0;
302} 301}
303 302
304int __attribute_const__ kvm_target_cpu(void)
305{
306 unsigned long implementor = read_cpuid_implementor();
307 unsigned long part_number = read_cpuid_part_number();
308
309 if (implementor != ARM_CPU_IMP_ARM)
310 return -EINVAL;
311
312 switch (part_number) {
313 case ARM_CPU_PART_CORTEX_A15:
314 return KVM_ARM_TARGET_CORTEX_A15;
315 default:
316 return -EINVAL;
317 }
318}
319
320int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu) 303int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
321{ 304{
322 int ret; 305 int ret;
diff --git a/arch/arm/kvm/guest.c b/arch/arm/kvm/guest.c
index 2339d9609d36..152d03612181 100644
--- a/arch/arm/kvm/guest.c
+++ b/arch/arm/kvm/guest.c
@@ -22,6 +22,7 @@
22#include <linux/module.h> 22#include <linux/module.h>
23#include <linux/vmalloc.h> 23#include <linux/vmalloc.h>
24#include <linux/fs.h> 24#include <linux/fs.h>
25#include <asm/cputype.h>
25#include <asm/uaccess.h> 26#include <asm/uaccess.h>
26#include <asm/kvm.h> 27#include <asm/kvm.h>
27#include <asm/kvm_asm.h> 28#include <asm/kvm_asm.h>
@@ -180,6 +181,22 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu,
180 return -EINVAL; 181 return -EINVAL;
181} 182}
182 183
184int __attribute_const__ kvm_target_cpu(void)
185{
186 unsigned long implementor = read_cpuid_implementor();
187 unsigned long part_number = read_cpuid_part_number();
188
189 if (implementor != ARM_CPU_IMP_ARM)
190 return -EINVAL;
191
192 switch (part_number) {
193 case ARM_CPU_PART_CORTEX_A15:
194 return KVM_ARM_TARGET_CORTEX_A15;
195 default:
196 return -EINVAL;
197 }
198}
199
183int kvm_vcpu_set_target(struct kvm_vcpu *vcpu, 200int kvm_vcpu_set_target(struct kvm_vcpu *vcpu,
184 const struct kvm_vcpu_init *init) 201 const struct kvm_vcpu_init *init)
185{ 202{