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| author |   Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2018-08-30 14:49:59 +0300 |
|---|---|---|
| committer |   Paolo Bonzini <pbonzini@redhat.com> | 2018-09-20 00:26:45 +0200 |
| commit | a101c9d63ebb294144e596bfe9b4ae3156b1be96 (patch) | |
| tree | c30d5963ff4f8da17e47af8921255eb0cbe4ea3c /arch/x86 | |
| parent | KVM/MMU: Fix comment in walk_shadow_page_lockless_end() (diff) | |
| download | linux-dev-a101c9d63ebb294144e596bfe9b4ae3156b1be96.tar.xz linux-dev-a101c9d63ebb294144e596bfe9b4ae3156b1be96.zip | |
KVM: SVM: Switch to bitmap_zalloc()
Switch to bitmap_zalloc() to show clearly what we are allocating.
Besides that it returns pointer of bitmap type instead of opaque void *.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kvm/svm.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 89c4c5aa15f1..c7f1c3fd782d 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -1226,8 +1226,7 @@ static __init int sev_hardware_setup(void) min_sev_asid = cpuid_edx(0x8000001F); /* Initialize SEV ASID bitmap */ - sev_asid_bitmap = kcalloc(BITS_TO_LONGS(max_sev_asid), - sizeof(unsigned long), GFP_KERNEL); + sev_asid_bitmap = bitmap_zalloc(max_sev_asid, GFP_KERNEL); if (!sev_asid_bitmap) return 1; @@ -1405,7 +1404,7 @@ static __exit void svm_hardware_unsetup(void) int cpu; if (svm_sev_enabled()) - kfree(sev_asid_bitmap); + bitmap_free(sev_asid_bitmap); for_each_possible_cpu(cpu) svm_cpu_uninit(cpu); |