Commit 39a02bd9 authored by Thomas Gleixner's avatar Thomas Gleixner Committed by Greg Kroah-Hartman

Documentation: Move L1TF to separate directory

commit 65fd4cb6 upstream

Move L!TF to a separate directory so the MDS stuff can be added at the
side. Otherwise the all hardware vulnerabilites have their own top level
entry. Should have done that right away.
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Reviewed-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: default avatarJon Masters <jcm@redhat.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 6e38d5ba
......@@ -498,7 +498,7 @@ Description: Information about CPU vulnerabilities
"Mitigation: $M" CPU is affected and mitigation $M is in effect
Details about the l1tf file can be found in
Documentation/admin-guide/l1tf.rst
Documentation/admin-guide/hw-vuln/l1tf.rst
What: /sys/devices/system/cpu/smt
/sys/devices/system/cpu/smt/active
......
========================
Hardware vulnerabilities
========================
This section describes CPU vulnerabilities and provides an overview of the
possible mitigations along with guidance for selecting mitigations if they
are configurable at compile, boot or run time.
.. toctree::
:maxdepth: 1
l1tf
......@@ -17,14 +17,12 @@ etc.
kernel-parameters
devices
This section describes CPU vulnerabilities and provides an overview of the
possible mitigations along with guidance for selecting mitigations if they
are configurable at compile, boot or run time.
This section describes CPU vulnerabilities and their mitigations.
.. toctree::
:maxdepth: 1
l1tf
hw-vuln/index
Here is a set of documents aimed at users who are trying to track down
problems and bugs in particular.
......
......@@ -2141,7 +2141,7 @@
Default is 'flush'.
For details see: Documentation/admin-guide/l1tf.rst
For details see: Documentation/admin-guide/hw-vuln/l1tf.rst
l2cr= [PPC]
......
......@@ -1119,7 +1119,7 @@ static void __init l1tf_select_mitigation(void)
pr_info("You may make it effective by booting the kernel with mem=%llu parameter.\n",
half_pa);
pr_info("However, doing so will make a part of your RAM unusable.\n");
pr_info("Reading https://www.kernel.org/doc/html/latest/admin-guide/l1tf.html might help you decide.\n");
pr_info("Reading https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html might help you decide.\n");
return;
}
......
......@@ -6671,8 +6671,8 @@ static struct kvm_vcpu *vmx_create_vcpu(struct kvm *kvm, unsigned int id)
return ERR_PTR(err);
}
#define L1TF_MSG_SMT "L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/l1tf.html for details.\n"
#define L1TF_MSG_L1D "L1TF CPU bug present and virtualization mitigation disabled, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/l1tf.html for details.\n"
#define L1TF_MSG_SMT "L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details.\n"
#define L1TF_MSG_L1D "L1TF CPU bug present and virtualization mitigation disabled, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details.\n"
static int vmx_vm_init(struct kvm *kvm)
{
......
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