From 9999e48639b3cecb08ffb37358bcba3b48161b29 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 08:50:17 +0000
Subject: [PATCH] add ax88772_rst
---
kernel/arch/mips/lib/dump_tlb.c | 23 +++++++++++++++++------
1 files changed, 17 insertions(+), 6 deletions(-)
diff --git a/kernel/arch/mips/lib/dump_tlb.c b/kernel/arch/mips/lib/dump_tlb.c
index 781ad96..4256423 100644
--- a/kernel/arch/mips/lib/dump_tlb.c
+++ b/kernel/arch/mips/lib/dump_tlb.c
@@ -10,8 +10,8 @@
#include <asm/hazards.h>
#include <asm/mipsregs.h>
+#include <asm/mmu_context.h>
#include <asm/page.h>
-#include <asm/pgtable.h>
#include <asm/tlbdebug.h>
void dump_tlb_regs(void)
@@ -73,12 +73,13 @@
static void dump_tlb(int first, int last)
{
- unsigned long s_entryhi, entryhi, asid;
+ unsigned long s_entryhi, entryhi, asid, mmid;
unsigned long long entrylo0, entrylo1, pa;
unsigned int s_index, s_pagemask, s_guestctl1 = 0;
unsigned int pagemask, guestctl1 = 0, c0, c1, i;
unsigned long asidmask = cpu_asid_mask(¤t_cpu_data);
int asidwidth = DIV_ROUND_UP(ilog2(asidmask) + 1, 4);
+ unsigned long s_mmid;
#ifdef CONFIG_32BIT
bool xpa = cpu_has_xpa && (read_c0_pagegrain() & PG_ELPA);
int pwidth = xpa ? 11 : 8;
@@ -92,7 +93,12 @@
s_pagemask = read_c0_pagemask();
s_entryhi = read_c0_entryhi();
s_index = read_c0_index();
- asid = s_entryhi & asidmask;
+
+ if (cpu_has_mmid)
+ asid = s_mmid = read_c0_memorymapid();
+ else
+ asid = s_entryhi & asidmask;
+
if (cpu_has_guestid)
s_guestctl1 = read_c0_guestctl1();
@@ -105,6 +111,12 @@
entryhi = read_c0_entryhi();
entrylo0 = read_c0_entrylo0();
entrylo1 = read_c0_entrylo1();
+
+ if (cpu_has_mmid)
+ mmid = read_c0_memorymapid();
+ else
+ mmid = entryhi & asidmask;
+
if (cpu_has_guestid)
guestctl1 = read_c0_guestctl1();
@@ -124,8 +136,7 @@
* leave only a single G bit set after a machine check exception
* due to duplicate TLB entry.
*/
- if (!((entrylo0 | entrylo1) & ENTRYLO_G) &&
- (entryhi & asidmask) != asid)
+ if (!((entrylo0 | entrylo1) & ENTRYLO_G) && (mmid != asid))
continue;
/*
@@ -138,7 +149,7 @@
pr_cont("va=%0*lx asid=%0*lx",
vwidth, (entryhi & ~0x1fffUL),
- asidwidth, entryhi & asidmask);
+ asidwidth, mmid);
if (cpu_has_guestid)
pr_cont(" gid=%02lx",
(guestctl1 & MIPS_GCTL1_RID)
--
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