KVM: x86/mmu: Change tdp_mmu_{set,zap}_spte_atomic() to return 0/-EBUSY

tdp_mmu_set_spte_atomic() and tdp_mmu_zap_spte_atomic() return a bool
with true indicating the SPTE modification was successful and false
indicating failure. Change these functions to return an int instead
since that is the common practice.

Opportunistically fix up the kernel-doc style for the Return section
above tdp_mmu_set_spte_atomic().

No functional change intended.

Suggested-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: David Matlack <dmatlack@google.com>
Message-Id: <20220119230739.2234394-5-dmatlack@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
David Matlack 2022-01-19 23:07:25 +00:00 • committed by Paolo Bonzini
commit 3e72c791fd