From 95099d4622f8cb224d94e314c7a8e0df60b13f87 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 08:38:01 +0000
Subject: [PATCH] enable docker ppp
---
kernel/arch/x86/kernel/apic/x2apic_phys.c | 26 +++++++++++++++-----------
1 files changed, 15 insertions(+), 11 deletions(-)
diff --git a/kernel/arch/x86/kernel/apic/x2apic_phys.c b/kernel/arch/x86/kernel/apic/x2apic_phys.c
index 8e70c2b..032a00e 100644
--- a/kernel/arch/x86/kernel/apic/x2apic_phys.c
+++ b/kernel/arch/x86/kernel/apic/x2apic_phys.c
@@ -1,14 +1,9 @@
// SPDX-License-Identifier: GPL-2.0
-#include <linux/threads.h>
-#include <linux/cpumask.h>
-#include <linux/string.h>
-#include <linux/kernel.h>
-#include <linux/ctype.h>
-#include <linux/dmar.h>
-#include <asm/smp.h>
-#include <asm/ipi.h>
-#include "x2apic.h"
+#include <linux/cpumask.h>
+#include <linux/acpi.h>
+
+#include "local.h"
int x2apic_phys;
@@ -88,12 +83,12 @@
static void x2apic_send_IPI_allbutself(int vector)
{
- __x2apic_send_IPI_mask(cpu_online_mask, vector, APIC_DEST_ALLBUT);
+ __x2apic_send_IPI_shorthand(vector, APIC_DEST_ALLBUT);
}
static void x2apic_send_IPI_all(int vector)
{
- __x2apic_send_IPI_mask(cpu_online_mask, vector, APIC_DEST_ALLINC);
+ __x2apic_send_IPI_shorthand(vector, APIC_DEST_ALLINC);
}
static void init_x2apic_ldr(void)
@@ -128,6 +123,15 @@
native_x2apic_icr_write(cfg, apicid);
}
+void __x2apic_send_IPI_shorthand(int vector, u32 which)
+{
+ unsigned long cfg = __prepare_ICR(which, vector, 0);
+
+ /* x2apic MSRs are special and need a special fence: */
+ weak_wrmsr_fence();
+ native_x2apic_icr_write(cfg, 0);
+}
+
unsigned int x2apic_get_apic_id(unsigned long id)
{
return id;
--
Gitblit v1.6.2