merged: radeon-use-max_bus-speed-to-activate-gen2-speeds.patch
  merged: iscsi-target-fix-heap-buffer-overflow-on-error.patch
This commit is contained in:
Dave Jones 2013-06-04 17:14:21 -04:00
commit bc6523eec2
5 changed files with 37 additions and 193 deletions

View file

@ -1,7 +1,14 @@
From 2380baac8b96f6e93ef72135d1b60d686d7f82e6 Mon Sep 17 00:00:00 2001
From: Matthew Garrett <matthew.garrett@nebula.com>
Date: Sat, 1 Jun 2013 16:06:20 -0400
To: rja@sgi.com
Cc: mingo@kernel.org, torvalds@linux-foundation.org, bp@alien8.de,
jkosina@suse.cz, jlee@suse.com, matt.fleming@intel.com,
linux-efi@vger.kernel.org, x86@kernel.org,
linux-kernel@vger.kernel.org, tglx@linutronix.de, hpa@linux.intel.com,
akpm@linux-foundation.org,
Matthew Garrett <matthew.garrett@nebula.com>
Subject: [PATCH] Modify UEFI anti-bricking code
Date: Sat, 1 Jun 2013 16:06:20 -0400
Message-Id: <1370117180-1712-1-git-send-email-matthew.garrett@nebula.com>
This patch reworks the UEFI anti-bricking code, including an effective
reversion of cc5a080c and 31ff2f20. It turns out that calling
@ -33,8 +40,8 @@ Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
arch/x86/boot/compressed/eboot.c | 47 ----------
arch/x86/include/asm/efi.h | 7 --
arch/x86/include/uapi/asm/bootparam.h | 1 -
arch/x86/platform/efi/efi.c | 167 +++++++++-------------------------
4 files changed, 44 insertions(+), 178 deletions(-)
arch/x86/platform/efi/efi.c | 169 +++++++++-------------------------
4 files changed, 45 insertions(+), 179 deletions(-)
diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c
index 35ee62f..c205035 100644
@ -132,10 +139,10 @@ index 0874424..c15ddaf 100644
/* ram_size flags */
#define RAMDISK_IMAGE_START_MASK 0x07FF
diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index e4a86a6..beb5d5f 100644
index 82089d8..63e167a 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -41,7 +41,6 @@
@@ -42,7 +42,6 @@
#include <linux/io.h>
#include <linux/reboot.h>
#include <linux/bcd.h>
@ -143,7 +150,7 @@ index e4a86a6..beb5d5f 100644
#include <asm/setup.h>
#include <asm/efi.h>
@@ -52,13 +51,6 @@
@@ -54,13 +53,6 @@
#define EFI_DEBUG 1
@ -157,7 +164,7 @@ index e4a86a6..beb5d5f 100644
struct efi __read_mostly efi = {
.mps = EFI_INVALID_TABLE_ADDR,
.acpi = EFI_INVALID_TABLE_ADDR,
@@ -77,13 +69,6 @@ struct efi_memory_map memmap;
@@ -79,13 +71,6 @@ struct efi_memory_map memmap;
static struct efi efi_phys __initdata;
static efi_system_table_t efi_systab __initdata;
@ -171,7 +178,7 @@ index e4a86a6..beb5d5f 100644
unsigned long x86_efi_facility;
/*
@@ -186,53 +171,8 @@ static efi_status_t virt_efi_get_next_variable(unsigned long *name_size,
@@ -188,53 +173,8 @@ static efi_status_t virt_efi_get_next_variable(unsigned long *name_size,
efi_char16_t *name,
efi_guid_t *vendor)
{
@ -180,8 +187,7 @@ index e4a86a6..beb5d5f 100644
- static u64 var_size;
-
- status = efi_call_virt3(get_next_variable,
+ return efi_call_virt3(get_next_variable,
name_size, name, vendor);
- name_size, name, vendor);
-
- if (status == EFI_NOT_FOUND) {
- finished = true;
@ -194,7 +200,7 @@ index e4a86a6..beb5d5f 100644
- }
-
- if (boot_used_size && !finished) {
- unsigned long size;
- unsigned long size = 0;
- u32 attr;
- efi_status_t s;
- void *tmp;
@ -223,10 +229,12 @@ index e4a86a6..beb5d5f 100644
- }
-
- return status;
+ return efi_call_virt3(get_next_variable,
+ name_size, name, vendor);
}
static efi_status_t virt_efi_set_variable(efi_char16_t *name,
@@ -241,34 +181,9 @@ static efi_status_t virt_efi_set_variable(efi_char16_t *name,
@@ -243,34 +183,9 @@ static efi_status_t virt_efi_set_variable(efi_char16_t *name,
unsigned long data_size,
void *data)
{
@ -264,7 +272,7 @@ index e4a86a6..beb5d5f 100644
}
static efi_status_t virt_efi_query_variable_info(u32 attr,
@@ -776,9 +691,6 @@ void __init efi_init(void)
@@ -786,9 +701,6 @@ void __init efi_init(void)
char vendor[100] = "unknown";
int i = 0;
void *tmp;
@ -274,7 +282,7 @@ index e4a86a6..beb5d5f 100644
#ifdef CONFIG_X86_32
if (boot_params.efi_info.efi_systab_hi ||
@@ -796,22 +708,6 @@ void __init efi_init(void)
@@ -806,22 +718,6 @@ void __init efi_init(void)
if (efi_systab_init(efi_phys.systab))
return;
@ -297,7 +305,7 @@ index e4a86a6..beb5d5f 100644
set_bit(EFI_SYSTEM_TABLES, &x86_efi_facility);
/*
@@ -1131,28 +1027,53 @@ efi_status_t efi_query_variable_store(u32 attributes, unsigned long size)
@@ -1141,28 +1037,53 @@ efi_status_t efi_query_variable_store(u32 attributes, unsigned long size)
if (status != EFI_SUCCESS)
return status;
@ -369,3 +377,8 @@ index e4a86a6..beb5d5f 100644
--
1.8.1.4
--
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