Architectures can recommend/count/determine number of CPUs differently, so move
this out of generic code.
Signed-off-by: Matt Evans <matt@xxxxxxxxxx>
---
tools/kvm/kvm.c | 30 ------------------------------
tools/kvm/x86/kvm.c | 30 ++++++++++++++++++++++++++++++
2 files changed, 30 insertions(+), 30 deletions(-)
diff --git a/tools/kvm/kvm.c b/tools/kvm/kvm.c
index 7ce1640..e526483 100644
--- a/tools/kvm/kvm.c
+++ b/tools/kvm/kvm.c
@@ -259,17 +259,6 @@ void kvm__register_mem(struct kvm *kvm, u64 guest_phys, u64 size, void *userspac
die_perror("KVM_SET_USER_MEMORY_REGION ioctl");
}
-int kvm__recommended_cpus(struct kvm *kvm)
-{
- int ret;
-
- ret = ioctl(kvm->sys_fd, KVM_CHECK_EXTENSION, KVM_CAP_NR_VCPUS);
- if (ret <= 0)
- die_perror("KVM_CAP_NR_VCPUS");
-
- return ret;
-}
-
static void kvm__pid(int fd, u32 type, u32 len, u8 *msg)
{
pid_t pid = getpid();
@@ -282,25 +271,6 @@ static void kvm__pid(int fd, u32 type, u32 len, u8 *msg)
pr_warning("Failed sending PID");
}
-/*
- * The following hack should be removed once 'x86: Raise the hard
- * VCPU count limit' makes it's way into the mainline.
- */
-#ifndef KVM_CAP_MAX_VCPUS
-#define KVM_CAP_MAX_VCPUS 66
-#endif
-
-int kvm__max_cpus(struct kvm *kvm)
-{
- int ret;
-
- ret = ioctl(kvm->sys_fd, KVM_CHECK_EXTENSION, KVM_CAP_MAX_VCPUS);
- if (ret <= 0)
- ret = kvm__recommended_cpus(kvm);
-
- return ret;
-}
-
struct kvm *kvm__init(const char *kvm_dev, u64 ram_size, const char *name)
{
struct kvm *kvm;
diff --git a/tools/kvm/x86/kvm.c b/tools/kvm/x86/kvm.c
index ac6c91e..75e4a52 100644
--- a/tools/kvm/x86/kvm.c
+++ b/tools/kvm/x86/kvm.c
@@ -76,6 +76,36 @@ bool kvm__arch_cpu_supports_vm(void)
return regs.ecx & (1 << feature);
}
+int kvm__recommended_cpus(struct kvm *kvm)
+{
+ int ret;
+
+ ret = ioctl(kvm->sys_fd, KVM_CHECK_EXTENSION, KVM_CAP_NR_VCPUS);
+ if (ret <= 0)
+ die_perror("KVM_CAP_NR_VCPUS");
+
+ return ret;
+}
+
+/*
+ * The following hack should be removed once 'x86: Raise the hard
+ * VCPU count limit' makes it's way into the mainline.
+ */
+#ifndef KVM_CAP_MAX_VCPUS
+#define KVM_CAP_MAX_VCPUS 66
+#endif
+
+int kvm__max_cpus(struct kvm *kvm)
+{
+ int ret;
+
+ ret = ioctl(kvm->sys_fd, KVM_CHECK_EXTENSION, KVM_CAP_MAX_VCPUS);
+ if (ret <= 0)
+ ret = kvm__recommended_cpus(kvm);
+
+ return ret;
+}
+
/*
* Allocating RAM size bigger than 4GB requires us to leave a gap
* in the RAM which is used for PCI MMIO, hotplug, and unconfigured
--
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