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linux-stable-mirror/arch/arm64
Will Deacon 03313efed5 KVM: arm64: Implement the MEM_SHARE hypercall for protected VMs
Implement the ARM_SMCCC_KVM_FUNC_MEM_SHARE hypercall to allow protected
VMs to share memory (e.g. the swiotlb bounce buffers) back to the host.

Reviewed-by: Vincent Donnefort <vdonnefort@google.com>
Tested-by: Fuad Tabba <tabba@google.com>
Tested-by: Mostafa Saleh <smostafa@google.com>
Signed-off-by: Will Deacon <will@kernel.org>
Link: https://patch.msgid.link/20260330144841.26181-30-will@kernel.org
Signed-off-by: Marc Zyngier <maz@kernel.org>
2026-03-30 16:58:09 +01:00
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