diff options
| author | Oliver Upton <oupton@kernel.org> | 2025-11-19 01:38:22 -0800 |
|---|---|---|
| committer | Oliver Upton <oupton@kernel.org> | 2025-11-19 12:20:57 -0800 |
| commit | cb17d79ff51d41f656bcf7928330b2e9c0003583 (patch) | |
| tree | 6a69eb69a4fb97e770185b919de4fcbd01557237 /arch/arm64/kvm/arm.c | |
| parent | 297877069bc2fa079fb2a60ae91ca9abb481074a (diff) | |
KVM: arm64: Use kvzalloc() for kvm struct allocation
Physically-allocated KVM structs aren't necessary when in VHE mode as
there's no need to share with the hyp's address space. Of course, there
can still be a performance benefit from physical allocations.
Use kvzalloc() for opportunistic physical allocations.
Acked-by: Vishal Moola (Oracle) <vishal.moola@gmail.com>
Reviewed-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Joey Gouly <joey.gouly@arm.com>
Link: https://msgid.link/20251119093822.2513142-3-oupton@kernel.org
Signed-off-by: Oliver Upton <oupton@kernel.org>
Diffstat (limited to 'arch/arm64/kvm/arm.c')
| -rw-r--r-- | arch/arm64/kvm/arm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index e791fa52f874..ecbe2c8dc00c 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -440,7 +440,7 @@ struct kvm *kvm_arch_alloc_vm(void) if (!has_vhe()) return kzalloc(sz, GFP_KERNEL_ACCOUNT); - return __vmalloc(sz, GFP_KERNEL_ACCOUNT | __GFP_ZERO); + return kvzalloc(sz, GFP_KERNEL_ACCOUNT); } int kvm_arch_vcpu_precreate(struct kvm *kvm, unsigned int id) |