| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <11931612931391-git-send-email-joerg.roedel@amd.com>
Date: Tue, 23 Oct 2007 19:41:31 +0200
From: "Joerg Roedel" <joerg.roedel@....com>
To: "Thomas Gleixner" <tglx@...utronix.de>,
"Ingo Molnar" <mingo@...hat.com>, "H. Peter Anvin" <hpa@...or.com>
cc: linux-kernel@...r.kernel.org, "Andi Kleen" <ak@...e.de>,
"Joerg Roedel" <joerg.roedel@....com>
Subject: [PATCH 2/4] x86 gart: rename CONFIG_IOMMU to CONFIG_GART_IOMMU
This patch renames the IOMMU config option to GART_IOMMU because in fact it
means the GART and not general support for an IOMMU on x86.
Signed-off-by: Joerg Roedel <joerg.roedel@....com>
---
arch/x86/kernel/Makefile_64 | 2 +-
arch/x86/kernel/early-quirks.c | 2 +-
arch/x86/kernel/pci-dma_64.c | 6 +++---
arch/x86_64/Kconfig | 4 ++--
arch/x86_64/Kconfig.debug | 2 +-
arch/x86_64/defconfig | 2 +-
drivers/char/agp/Kconfig | 4 ++--
drivers/char/agp/amd64-agp.c | 2 +-
drivers/usb/core/message.c | 2 +-
include/asm-x86/gart.h | 2 +-
include/asm-x86/pci_64.h | 2 +-
11 files changed, 15 insertions(+), 15 deletions(-)
diff --git a/arch/x86/kernel/Makefile_64 b/arch/x86/kernel/Makefile_64
index dec06e7..02cfd08 100644
--- a/arch/x86/kernel/Makefile_64
+++ b/arch/x86/kernel/Makefile_64
@@ -29,7 +29,7 @@ obj-$(CONFIG_PM) += suspend_64.o
obj-$(CONFIG_HIBERNATION) += suspend_asm_64.o
obj-$(CONFIG_CPU_FREQ) += cpu/cpufreq/
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
-obj-$(CONFIG_IOMMU) += pci-gart_64.o aperture_64.o
+obj-$(CONFIG_GART_IOMMU) += pci-gart_64.o aperture_64.o
obj-$(CONFIG_CALGARY_IOMMU) += pci-calgary_64.o tce_64.o
obj-$(CONFIG_SWIOTLB) += pci-swiotlb_64.o
obj-$(CONFIG_KPROBES) += kprobes_64.o
diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
index d6e6e83..5330745 100644
--- a/arch/x86/kernel/early-quirks.c
+++ b/arch/x86/kernel/early-quirks.c
@@ -23,7 +23,7 @@
static void __init via_bugs(void)
{
-#ifdef CONFIG_IOMMU
+#ifdef CONFIG_GART_IOMMU
if ((end_pfn > MAX_DMA32_PFN || force_iommu) &&
!iommu_aperture_allowed) {
printk(KERN_INFO
diff --git a/arch/x86/kernel/pci-dma_64.c b/arch/x86/kernel/pci-dma_64.c
index 730339f..66b3dc5 100644
--- a/arch/x86/kernel/pci-dma_64.c
+++ b/arch/x86/kernel/pci-dma_64.c
@@ -275,7 +275,7 @@ __init int iommu_setup(char *p)
swiotlb = 1;
#endif
-#ifdef CONFIG_IOMMU
+#ifdef CONFIG_GART_IOMMU
gart_parse_options(p);
#endif
@@ -298,7 +298,7 @@ void __init pci_iommu_alloc(void)
* The order of these functions is important for
* fall-back/fail-over reasons
*/
-#ifdef CONFIG_IOMMU
+#ifdef CONFIG_GART_IOMMU
iommu_hole_init();
#endif
@@ -321,7 +321,7 @@ static int __init pci_iommu_init(void)
intel_iommu_init();
-#ifdef CONFIG_IOMMU
+#ifdef CONFIG_GART_IOMMU
gart_iommu_init();
#endif
diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig
index 198adad..b986b27 100644
--- a/arch/x86_64/Kconfig
+++ b/arch/x86_64/Kconfig
@@ -479,7 +479,7 @@ config HPET_EMULATE_RTC
# Mark as embedded because too many people got it wrong.
# The code disables itself when not needed.
-config IOMMU
+config GART_IOMMU
bool "GART IOMMU support" if EMBEDDED
default y
select SWIOTLB
@@ -687,7 +687,7 @@ source kernel/Kconfig.hz
config K8_NB
def_bool y
- depends on AGP_AMD64 || IOMMU || (PCI && NUMA)
+ depends on AGP_AMD64 || GART_IOMMU || (PCI && NUMA)
endmenu
diff --git a/arch/x86_64/Kconfig.debug b/arch/x86_64/Kconfig.debug
index 775d211..6035468 100644
--- a/arch/x86_64/Kconfig.debug
+++ b/arch/x86_64/Kconfig.debug
@@ -17,7 +17,7 @@ config DEBUG_RODATA
If in doubt, say "N".
config IOMMU_DEBUG
- depends on IOMMU && DEBUG_KERNEL
+ depends on GART_IOMMU && DEBUG_KERNEL
bool "Enable IOMMU debugging"
help
Force the IOMMU to on even when you have less than 4GB of
diff --git a/arch/x86_64/defconfig b/arch/x86_64/defconfig
index b091c5e..38a83f9 100644
--- a/arch/x86_64/defconfig
+++ b/arch/x86_64/defconfig
@@ -170,7 +170,7 @@ CONFIG_HOTPLUG_CPU=y
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_HPET_TIMER=y
CONFIG_HPET_EMULATE_RTC=y
-CONFIG_IOMMU=y
+CONFIG_GART_IOMMU=y
# CONFIG_CALGARY_IOMMU is not set
CONFIG_SWIOTLB=y
CONFIG_X86_MCE=y
diff --git a/drivers/char/agp/Kconfig b/drivers/char/agp/Kconfig
index f22c253..ccb1fa8 100644
--- a/drivers/char/agp/Kconfig
+++ b/drivers/char/agp/Kconfig
@@ -56,9 +56,9 @@ config AGP_AMD
X on AMD Irongate, 761, and 762 chipsets.
config AGP_AMD64
- tristate "AMD Opteron/Athlon64 on-CPU GART support" if !IOMMU
+ tristate "AMD Opteron/Athlon64 on-CPU GART support" if !GART_IOMMU
depends on AGP && X86
- default y if IOMMU
+ default y if GART_IOMMU
help
This option gives you AGP support for the GLX component of
X using the on-CPU northbridge of the AMD Athlon64/Opteron CPUs.
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c
index d95662e..d8200ac 100644
--- a/drivers/char/agp/amd64-agp.c
+++ b/drivers/char/agp/amd64-agp.c
@@ -787,7 +787,7 @@ static void __exit agp_amd64_cleanup(void)
/* On AMD64 the PCI driver needs to initialize this driver early
for the IOMMU, so it has to be called via a backdoor. */
-#ifndef CONFIG_IOMMU
+#ifndef CONFIG_GART_IOMMU
module_init(agp_amd64_init);
module_exit(agp_amd64_cleanup);
#endif
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 90d64a8..9157cfb 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -434,7 +434,7 @@ int usb_sg_init (
if (dma) {
io->urbs [i]->transfer_dma = sg_dma_address (sg + i);
len = sg_dma_len (sg + i);
-#if defined(CONFIG_HIGHMEM) || defined(CONFIG_IOMMU)
+#if defined(CONFIG_HIGHMEM) || defined(CONFIG_GART_IOMMU)
io->urbs[i]->transfer_buffer = NULL;
#else
io->urbs[i]->transfer_buffer = sg_virt(&sg[i]);
diff --git a/include/asm-x86/gart.h b/include/asm-x86/gart.h
index 07862fd..cb7e989 100644
--- a/include/asm-x86/gart.h
+++ b/include/asm-x86/gart.h
@@ -5,7 +5,7 @@ extern void pci_iommu_shutdown(void);
extern void no_iommu_init(void);
extern int force_iommu, no_iommu;
extern int iommu_detected;
-#ifdef CONFIG_IOMMU
+#ifdef CONFIG_GART_IOMMU
extern void gart_iommu_init(void);
extern void gart_iommu_shutdown(void);
extern void __init gart_parse_options(char *);
diff --git a/include/asm-x86/pci_64.h b/include/asm-x86/pci_64.h
index 9baa46d..ef54226 100644
--- a/include/asm-x86/pci_64.h
+++ b/include/asm-x86/pci_64.h
@@ -37,7 +37,7 @@ extern int iommu_setup(char *opt);
*/
#define PCI_DMA_BUS_IS_PHYS (dma_ops->is_phys)
-#if defined(CONFIG_IOMMU) || defined(CONFIG_CALGARY_IOMMU)
+#if defined(CONFIG_GART_IOMMU) || defined(CONFIG_CALGARY_IOMMU)
#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) \
dma_addr_t ADDR_NAME;
--
1.5.2.5
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists