KVM: nVMX: Ensure that VMCS12 field offsets do not change

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Enforce the invariant that existing VMCS12 field offsets must not
change. Experience has shown that without strict enforcement, this
invariant will not be maintained.

Signed-off-by: Jim Mattson <jmattson@google.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
[Changed the code to use BUILD_BUG_ON_MSG instead of better, but GCC 4.6
 requiring _Static_assert. - Radim.]
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>

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Jim Mattson 2018-05-01 15:40:28 -07:00 • committed by Radim Krčmář

parent b348e7933c

commit 21ebf53b2c

1 changed files with 157 additions and 0 deletions

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arch/x86/kvm/vmx.c

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