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| author | Marc Zyngier <maz@kernel.org> | 2023-05-11 15:25:58 +0100 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2023-05-11 15:25:58 +0100 |
| commit | 9a48c597d60decb1c1f982a9eac19519dbf02875 (patch) | |
| tree | c9bb9e1a3f944e374b6ad792203e082c5e0af913 /arch/arm64/kvm/vmid.c | |
| parent | ac9a78681b921877518763ba0e89202254349d1b (diff) | |
| parent | e910baa9c1efdf7634519c135c6723b0fd499683 (diff) | |
Merge branch kvm-arm64/misc-6.4 into kvmarm-master/fixes
* kvm-arm64/misc-6.4:
: .
: Minor changes for 6.4:
:
: - Make better use of the bitmap API (bitmap_zero, bitmap_zalloc...)
:
: - FP/SVE/SME documentation update, in the hope that this field
: becomes clearer...
:
: - Add workaround for the usual Apple SEIS brokenness
:
: - Random comment fixes
: .
KVM: arm64: vgic: Add Apple M2 PRO/MAX cpus to the list of broken SEIS implementations
KVM: arm64: Clarify host SME state management
KVM: arm64: Restructure check for SVE support in FP trap handler
KVM: arm64: Document check for TIF_FOREIGN_FPSTATE
KVM: arm64: Fix repeated words in comments
KVM: arm64: Use the bitmap API to allocate bitmaps
KVM: arm64: Slightly optimize flush_context()
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'arch/arm64/kvm/vmid.c')
| -rw-r--r-- | arch/arm64/kvm/vmid.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/arm64/kvm/vmid.c b/arch/arm64/kvm/vmid.c index 08978d0672e7..7fe8ba1a2851 100644 --- a/arch/arm64/kvm/vmid.c +++ b/arch/arm64/kvm/vmid.c @@ -47,7 +47,7 @@ static void flush_context(void) int cpu; u64 vmid; - bitmap_clear(vmid_map, 0, NUM_USER_VMIDS); + bitmap_zero(vmid_map, NUM_USER_VMIDS); for_each_possible_cpu(cpu) { vmid = atomic64_xchg_relaxed(&per_cpu(active_vmids, cpu), 0); @@ -182,8 +182,7 @@ int __init kvm_arm_vmid_alloc_init(void) */ WARN_ON(NUM_USER_VMIDS - 1 <= num_possible_cpus()); atomic64_set(&vmid_generation, VMID_FIRST_VERSION); - vmid_map = kcalloc(BITS_TO_LONGS(NUM_USER_VMIDS), - sizeof(*vmid_map), GFP_KERNEL); + vmid_map = bitmap_zalloc(NUM_USER_VMIDS, GFP_KERNEL); if (!vmid_map) return -ENOMEM; @@ -192,5 +191,5 @@ int __init kvm_arm_vmid_alloc_init(void) void __init kvm_arm_vmid_alloc_free(void) { - kfree(vmid_map); + bitmap_free(vmid_map); } |