x86/srso: Add IBPB
Add the option to mitigate using IBPB on a kernel entry. Pull in the
Retbleed alternative so that the IBPB call from there can be used. Also,
if Retbleed mitigation is done using IBPB, the same mitigation can and
must be used here.
Signed-off-by:
Borislav Petkov (AMD) <bp@alien8.de>
parent
1b5277c0
Please register or sign in to comment