KVM: x86: Make "external SPTE" ops that can fail RET0 static calls

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Define kvm_x86_ops .link_external_spt(), .set_external_spte(), and
.free_external_spt() as RET0 static calls so that an unexpected call to a
a default operation doesn't consume garbage.

Fixes: 77ac7079e6 ("KVM: x86/tdp_mmu: Propagate building mirror page tables")
Fixes: 94faba8999 ("KVM: x86/tdp_mmu: Propagate tearing down mirror page tables")
Reviewed-by: Kai Huang <kai.huang@intel.com>
Reviewed-by: Rick Edgecombe <rick.p.edgecombe@intel.com>
Link: https://patch.msgid.link/20260129011517.3545883-5-seanjc@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>

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Sean Christopherson 2026-01-28 17:14:36 -08:00

parent a8b2924676

commit e1a31ca28c

1 changed files with 3 additions and 3 deletions

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arch/x86/include/asm/kvm-x86-ops.h

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