acrn-kernel/Documentation/admin-guide/hw-vuln
KP Singh 38834acf59 Documentation/hw-vuln: Document the interaction between IBRS and STIBP
commit e02b50ca44 upstream.

Explain why STIBP is needed with legacy IBRS as currently implemented
(KERNEL_IBRS) and why STIBP is not needed when enhanced IBRS is enabled.

Fixes: 7c693f54c8 ("x86/speculation: Add spectre_v2=ibrs option to support Kernel IBRS")
Signed-off-by: KP Singh <kpsingh@kernel.org>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20230227060541.1939092-2-kpsingh@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-03-10 09:34:14 +01:00
..
core-scheduling.rst
cross-thread-rsb.rst
index.rst
l1d_flush.rst
l1tf.rst
mds.rst
multihit.rst
processor_mmio_stale_data.rst
special-register-buffer-data-sampling.rst
spectre.rst Documentation/hw-vuln: Document the interaction between IBRS and STIBP 2023-03-10 09:34:14 +01:00
tsx_async_abort.rst