89 lines
3.0 KiB
Diff
89 lines
3.0 KiB
Diff
From 0f632fa180e5a44219ab6bbe0879c3583f8c65cf Mon Sep 17 00:00:00 2001
|
|
From: Pingfan Liu <piliu@redhat.com>
|
|
Date: Tue, 9 Nov 2021 11:24:22 +0800
|
|
Subject: [PATCH] RHEL-only
|
|
|
|
Cope with RHEL8 kernel
|
|
|
|
Signed-off-by: Pingfan Liu <piliu@redhat.com>
|
|
---
|
|
arch/arm64.c | 14 +++++++++++++-
|
|
makedumpfile.c | 2 ++
|
|
makedumpfile.h | 1 +
|
|
3 files changed, 16 insertions(+), 1 deletion(-)
|
|
|
|
diff --git a/makedumpfile-1.7.1/arch/arm64.c b/makedumpfile-1.7.1/arch/arm64.c
|
|
index 1072178..95beae6 100644
|
|
--- a/makedumpfile-1.7.1/arch/arm64.c
|
|
+++ b/makedumpfile-1.7.1/arch/arm64.c
|
|
@@ -50,6 +50,7 @@ static int va_bits;
|
|
static int vabits_actual;
|
|
static int flipped_va;
|
|
static unsigned long kimage_voffset;
|
|
+static int max_user_va_bits;
|
|
|
|
#define SZ_4K 4096
|
|
#define SZ_16K 16384
|
|
@@ -108,7 +109,7 @@ typedef unsigned long pgdval_t;
|
|
#define PGDIR_SHIFT ARM64_HW_PGTABLE_LEVEL_SHIFT(4 - (pgtable_level))
|
|
#define PGDIR_SIZE (_AC(1, UL) << PGDIR_SHIFT)
|
|
#define PGDIR_MASK (~(PGDIR_SIZE-1))
|
|
-#define PTRS_PER_PGD (1 << ((va_bits) - PGDIR_SHIFT))
|
|
+#define PTRS_PER_PGD (1 << ((max_user_va_bits) - PGDIR_SHIFT))
|
|
|
|
/*
|
|
* Section address mask and size definitions.
|
|
@@ -449,6 +450,17 @@ get_machdep_info_arm64(void)
|
|
ERRMSG("Can't determine platform config values\n");
|
|
return FALSE;
|
|
}
|
|
+ if (NUMBER(MAX_USER_VA_BITS) != NOT_FOUND_NUMBER) {
|
|
+ max_user_va_bits = NUMBER(MAX_USER_VA_BITS);
|
|
+ DEBUG_MSG("max_user_va_bits : %d (vmcoreinfo)\n",
|
|
+ max_user_va_bits);
|
|
+ }
|
|
+ if (!max_user_va_bits) {
|
|
+ max_user_va_bits = va_bits;
|
|
+ DEBUG_MSG("max_user_va_bits : %d (default = va_bits)\n",
|
|
+ max_user_va_bits);
|
|
+ }
|
|
+
|
|
|
|
kimage_voffset = NUMBER(kimage_voffset);
|
|
info->section_size_bits = SECTIONS_SIZE_BITS;
|
|
diff --git a/makedumpfile-1.7.1/makedumpfile.c b/makedumpfile-1.7.1/makedumpfile.c
|
|
index 3ad4443..018ea4c 100644
|
|
--- a/makedumpfile-1.7.1/makedumpfile.c
|
|
+++ b/makedumpfile-1.7.1/makedumpfile.c
|
|
@@ -2417,6 +2417,7 @@ write_vmcoreinfo_data(void)
|
|
|
|
WRITE_NUMBER("HUGETLB_PAGE_DTOR", HUGETLB_PAGE_DTOR);
|
|
#ifdef __aarch64__
|
|
+ WRITE_NUMBER("MAX_USER_VA_BITS", MAX_USER_VA_BITS);
|
|
WRITE_NUMBER("VA_BITS", VA_BITS);
|
|
/* WRITE_NUMBER("TCR_EL1_T1SZ", TCR_EL1_T1SZ); should not exists */
|
|
WRITE_NUMBER_UNSIGNED("PHYS_OFFSET", PHYS_OFFSET);
|
|
@@ -2863,6 +2864,7 @@ read_vmcoreinfo(void)
|
|
READ_NUMBER("phys_base", phys_base);
|
|
READ_NUMBER("KERNEL_IMAGE_SIZE", KERNEL_IMAGE_SIZE);
|
|
#ifdef __aarch64__
|
|
+ READ_NUMBER("MAX_USER_VA_BITS", MAX_USER_VA_BITS);
|
|
READ_NUMBER("VA_BITS", VA_BITS);
|
|
READ_NUMBER("TCR_EL1_T1SZ", TCR_EL1_T1SZ);
|
|
READ_NUMBER_UNSIGNED("PHYS_OFFSET", PHYS_OFFSET);
|
|
diff --git a/makedumpfile-1.7.1/makedumpfile.h b/makedumpfile-1.7.1/makedumpfile.h
|
|
index e59239d..b6236dd 100644
|
|
--- a/makedumpfile-1.7.1/makedumpfile.h
|
|
+++ b/makedumpfile-1.7.1/makedumpfile.h
|
|
@@ -2064,6 +2064,7 @@ struct number_table {
|
|
long phys_base;
|
|
long KERNEL_IMAGE_SIZE;
|
|
#ifdef __aarch64__
|
|
+ long MAX_USER_VA_BITS;
|
|
long VA_BITS;
|
|
long TCR_EL1_T1SZ;
|
|
unsigned long PHYS_OFFSET;
|
|
--
|
|
2.31.1
|
|
|