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9ef2b48be9
Patching the EL2 exception vectors is integral to the Spectre-v2 workaround, where it can be necessary to execute CPU-specific sequences to nobble the branch predictor before running the hypervisor text proper. Remove the dependency on CONFIG_RANDOMIZE_BASE and allow the EL2 vectors to be patched even when KASLR is not enabled. Fixes: 7a132017e7a5 ("KVM: arm64: Replace CONFIG_KVM_INDIRECT_VECTORS with CONFIG_RANDOMIZE_BASE") Reported-by: kernel test robot <lkp@intel.com> Link: https://lore.kernel.org/r/202009221053.Jv1XsQUZ%lkp@intel.com Signed-off-by: Will Deacon <will@kernel.org> |
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uapi/asm |