public inbox for stable@vger.kernel.org
 help / color / mirror / Atom feed
From: Suraj Jitindar Singh <surajjs@amazon.com>
To: <stable@vger.kernel.org>
Cc: <surajjs@amazon.com>, <sjitindarsingh@gmail.com>,
	<cascardo@canonical.com>, <kvm@vger.kernel.org>,
	<pbonzini@redhat.com>, <jpoimboe@kernel.org>,
	<peterz@infradead.org>, <x86@kernel.org>
Subject: [PATCH 4.14 04/34] x86/devicetable: Move x86 specific macro out of generic code
Date: Thu, 27 Oct 2022 13:54:30 -0700	[thread overview]
Message-ID: <20221027205430.17122-4-surajjs@amazon.com> (raw)
In-Reply-To: <20221027205430.17122-1-surajjs@amazon.com>

From: Thomas Gleixner <tglx@linutronix.de>

commit ba5bade4cc0d2013cdf5634dae554693c968a090 upstream

There is no reason that this gunk is in a generic header file. The wildcard
defines need to stay as they are required by file2alias.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lkml.kernel.org/r/20200320131508.736205164@linutronix.de
---
 arch/x86/include/asm/cpu_device_id.h   | 13 ++++++++++++-
 arch/x86/kvm/svm.c                     |  1 +
 arch/x86/kvm/vmx.c                     |  1 +
 drivers/cpufreq/acpi-cpufreq.c         |  1 +
 drivers/cpufreq/amd_freq_sensitivity.c |  1 +
 include/linux/mod_devicetable.h        |  4 +---
 6 files changed, 17 insertions(+), 4 deletions(-)

diff --git a/arch/x86/include/asm/cpu_device_id.h b/arch/x86/include/asm/cpu_device_id.h
index 31c379c1da41..a28dc6ba5be1 100644
--- a/arch/x86/include/asm/cpu_device_id.h
+++ b/arch/x86/include/asm/cpu_device_id.h
@@ -6,9 +6,20 @@
  * Declare drivers belonging to specific x86 CPUs
  * Similar in spirit to pci_device_id and related PCI functions
  */
-
 #include <linux/mod_devicetable.h>
 
+/*
+ * The wildcard initializers are in mod_devicetable.h because
+ * file2alias needs them. Sigh.
+ */
+
+#define X86_FEATURE_MATCH(x) {			\
+	.vendor		= X86_VENDOR_ANY,	\
+	.family		= X86_FAMILY_ANY,	\
+	.model		= X86_MODEL_ANY,	\
+	.feature	= x,			\
+}
+
 /*
  * Match specific microcode revisions.
  *
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 69056af43a98..7d8670896203 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -47,6 +47,7 @@
 #include <asm/irq_remapping.h>
 #include <asm/microcode.h>
 #include <asm/spec-ctrl.h>
+#include <asm/cpu_device_id.h>
 
 #include <asm/virtext.h>
 #include "trace.h"
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 27d99928a10e..48b40e160e27 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -40,6 +40,7 @@
 #include "x86.h"
 
 #include <asm/cpu.h>
+#include <asm/cpu_device_id.h>
 #include <asm/io.h>
 #include <asm/desc.h>
 #include <asm/vmx.h>
diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
index 8a199b4047c2..6b5304177575 100644
--- a/drivers/cpufreq/acpi-cpufreq.c
+++ b/drivers/cpufreq/acpi-cpufreq.c
@@ -47,6 +47,7 @@
 #include <asm/msr.h>
 #include <asm/processor.h>
 #include <asm/cpufeature.h>
+#include <asm/cpu_device_id.h>
 
 MODULE_AUTHOR("Paul Diefenbaugh, Dominik Brodowski");
 MODULE_DESCRIPTION("ACPI Processor P-States Driver");
diff --git a/drivers/cpufreq/amd_freq_sensitivity.c b/drivers/cpufreq/amd_freq_sensitivity.c
index 042023bbbf62..b7692861b2f7 100644
--- a/drivers/cpufreq/amd_freq_sensitivity.c
+++ b/drivers/cpufreq/amd_freq_sensitivity.c
@@ -20,6 +20,7 @@
 
 #include <asm/msr.h>
 #include <asm/cpufeature.h>
+#include <asm/cpu_device_id.h>
 
 #include "cpufreq_ondemand.h"
 
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index f3c631fe076a..e57cd43989fe 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -599,9 +599,7 @@ struct x86_cpu_id {
 	kernel_ulong_t driver_data;
 };
 
-#define X86_FEATURE_MATCH(x) \
-	{ X86_VENDOR_ANY, X86_FAMILY_ANY, X86_MODEL_ANY, x }
-
+/* Wild cards for x86_cpu_id::vendor, family, model and feature */
 #define X86_VENDOR_ANY 0xffff
 #define X86_FAMILY_ANY 0
 #define X86_MODEL_ANY  0
-- 
2.17.1


  parent reply	other threads:[~2022-10-27 21:03 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-27 20:48 [PATCH 4.14 00/34] Retbleed & PBRSB Mitigations Suraj Jitindar Singh
2022-10-27 20:54 ` [PATCH 4.14 01/34] Revert "x86/cpu: Add a steppings field to struct x86_cpu_id" Suraj Jitindar Singh
2022-10-27 20:54   ` [PATCH 4.14 02/34] x86/cpufeature: Add facility to check for min microcode revisions Suraj Jitindar Singh
2022-10-27 20:54   ` [PATCH 4.14 03/34] x86/cpufeature: Fix various quality problems in the <asm/cpu_device_hd.h> header Suraj Jitindar Singh
2022-10-27 20:54   ` Suraj Jitindar Singh [this message]
2022-10-27 20:54 ` [PATCH 4.14 05/34] x86/cpu: Add consistent CPU match macros Suraj Jitindar Singh
2022-10-27 20:54   ` [PATCH 4.14 06/34] x86/cpu: Add a steppings field to struct x86_cpu_id Suraj Jitindar Singh
2022-10-27 20:54   ` [PATCH 4.14 07/34] x86/entry: Remove skip_r11rcx Suraj Jitindar Singh
2022-10-27 20:54   ` [PATCH 4.14 08/34] x86/cpufeatures: Move RETPOLINE flags to word 11 Suraj Jitindar Singh
2022-10-27 20:54 ` [PATCH 4.14 09/34] x86/bugs: Report AMD retbleed vulnerability Suraj Jitindar Singh
2022-10-27 20:54   ` [PATCH 4.14 10/34] x86/bugs: Add AMD retbleed= boot parameter Suraj Jitindar Singh
2022-10-27 20:54   ` [PATCH 4.14 11/34] x86/bugs: Keep a per-CPU IA32_SPEC_CTRL value Suraj Jitindar Singh
2022-10-27 20:54   ` [PATCH 4.14 12/34] x86/entry: Add kernel IBRS implementation Suraj Jitindar Singh
2022-10-27 20:54 ` [PATCH 4.14 13/34] x86/bugs: Optimize SPEC_CTRL MSR writes Suraj Jitindar Singh
2022-10-27 20:55   ` [PATCH 4.14 14/34] x86/speculation: Add spectre_v2=ibrs option to support Kernel IBRS Suraj Jitindar Singh
2022-10-27 20:55   ` [PATCH 4.14 15/34] x86/bugs: Split spectre_v2_select_mitigation() and spectre_v2_user_select_mitigation() Suraj Jitindar Singh
2022-10-27 20:55   ` [PATCH 4.14 16/34] x86/bugs: Report Intel retbleed vulnerability Suraj Jitindar Singh
2022-10-27 20:55 ` [PATCH 4.14 17/34] entel_idle: Disable IBRS during long idle Suraj Jitindar Singh
2022-10-27 20:55   ` [PATCH 4.14 18/34] x86/speculation: Change FILL_RETURN_BUFFER to work with objtool Suraj Jitindar Singh
2022-10-27 20:55   ` [PATCH 4.14 19/34] x86/speculation: Add LFENCE to RSB fill sequence Suraj Jitindar Singh
2022-10-27 20:55   ` [PATCH 4.14 20/34] x86/speculation: Fix RSB filling with CONFIG_RETPOLINE=n Suraj Jitindar Singh
2022-10-27 20:55 ` [PATCH 4.14 21/34] x86/speculation: Fix firmware entry SPEC_CTRL handling Suraj Jitindar Singh
2022-10-27 20:55   ` [PATCH 4.14 22/34] x86/speculation: Fix SPEC_CTRL write on SMT state change Suraj Jitindar Singh
2022-10-27 20:55   ` [PATCH 4.14 23/34] x86/speculation: Use cached host SPEC_CTRL value for guest entry/exit Suraj Jitindar Singh
2022-10-27 20:55   ` [PATCH 4.14 24/34] x86/speculation: Remove x86_spec_ctrl_mask Suraj Jitindar Singh
2022-10-27 20:55 ` [PATCH 4.14 25/34] KVM: VMX: Prevent guest RSB poisoning attacks with eIBRS Suraj Jitindar Singh
2022-10-27 20:55   ` [PATCH 4.14 26/34] KVM: VMX: Fix IBRS handling after vmexit Suraj Jitindar Singh
2022-10-27 20:55   ` [PATCH 4.14 27/34] x86/speculation: Fill RSB on vmexit for IBRS Suraj Jitindar Singh
2022-10-27 20:55   ` [PATCH 4.14 28/34] x86/common: Stamp out the stepping madness Suraj Jitindar Singh
2022-10-27 20:55 ` [PATCH 4.14 29/34] x86/cpu/amd: Enumerate BTC_NO Suraj Jitindar Singh
2022-10-27 20:55   ` [PATCH 4.14 30/34] x86/bugs: Add Cannon lake to RETBleed affected CPU list Suraj Jitindar Singh
2022-10-27 20:55   ` [PATCH 4.14 31/34] x86/speculation: Disable RRSBA behavior Suraj Jitindar Singh
2022-10-27 20:55   ` [PATCH 4.14 32/34] x86/speculation: Use DECLARE_PER_CPU for x86_spec_ctrl_current Suraj Jitindar Singh
2022-10-27 20:56 ` [PATCH 4.14 33/34] x86/bugs: Warn when "ibrs" mitigation is selected on Enhanced IBRS parts Suraj Jitindar Singh
2022-10-27 20:56   ` [PATCH 4.14 34/34] x86/speculation: Add RSB VM Exit protections Suraj Jitindar Singh
2022-10-31  7:00 ` [PATCH 4.14 00/34] Retbleed & PBRSB Mitigations Greg KH
  -- strict thread matches above, loose matches on Subject: below --
2022-10-31  7:02 [PATCH 4.14 00/34] 4.14.297-rc1 review Greg Kroah-Hartman
2022-10-31  7:02 ` [PATCH 4.14 04/34] x86/devicetable: Move x86 specific macro out of generic code Greg Kroah-Hartman

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20221027205430.17122-4-surajjs@amazon.com \
    --to=surajjs@amazon.com \
    --cc=cascardo@canonical.com \
    --cc=jpoimboe@kernel.org \
    --cc=kvm@vger.kernel.org \
    --cc=pbonzini@redhat.com \
    --cc=peterz@infradead.org \
    --cc=sjitindarsingh@gmail.com \
    --cc=stable@vger.kernel.org \
    --cc=x86@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox