korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-09-22 04:31:58 +08:00
Code Issues Packages Projects Releases Wiki Activity

selftests: kvm/x86: Export x86_family() for use outside of processor.c

Browse Source 
Move this static inline function to processor.h, so that it can be
used in individual tests, as needed.

Opportunistically replace the bare 'unsigned' with 'unsigned int.'

Signed-off-by: Jim Mattson <jmattson@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20220115052431.447232-5-jmattson@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Jim Mattson 2022-01-14 21:24:29 -08:00 committed by Paolo Bonzini
parent 21066101f4
commit 398f9240f9
2 changed files with 12 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
tools/testing/selftests/kvm/include/x86_64/processor.h
View File

@ -366,6 +366,18 @@ static inline unsigned long get_xmm(int n)
bool is_intel_cpu(void);
bool is_amd_cpu(void);
static inline unsigned int x86_family(unsigned int eax)
{
unsigned int x86;
x86 = (eax >> 8) & 0xf;
if (x86 == 0xf)
x86 += (eax >> 20) & 0xff;
return x86;
}
struct kvm_x86_state *vcpu_save_state(struct kvm_vm *vm, uint32_t vcpuid);
void vcpu_load_state(struct kvm_vm *vm, uint32_t vcpuid,
struct kvm_x86_state *state);

12
tools/testing/selftests/kvm/lib/x86_64/processor.c
View File

@ -1516,18 +1516,6 @@ struct kvm_cpuid2 *vcpu_get_supported_hv_cpuid(struct kvm_vm *vm, uint32_t vcpui
return cpuid;
}
static inline unsigned x86_family(unsigned int eax)
{
unsigned int x86;
x86 = (eax >> 8) & 0xf;
if (x86 == 0xf)
x86 += (eax >> 20) & 0xff;
return x86;
}
unsigned long vm_compute_max_gfn(struct kvm_vm *vm)
{
const unsigned long num_ht_pages = 12 << (30 - vm->page_shift); /* 12 GiB */