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authorRussell King <rmk+kernel@arm.linux.org.uk>2013-01-19 16:27:30 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2013-01-19 16:27:30 +0100
commit210b1847b32951f52d19df229972399e5b987de2 (patch)
treebe6eeb3ba76b4f4331c98d5ba47aa233bea8f22d /arch/arm/kernel
parentARM: 7629/1: mm: Fix missing XN flag for for MT_MEMORY_SO (diff)
parentARM: virt: simplify __hyp_stub_install epilog (diff)
downloadlinux-210b1847b32951f52d19df229972399e5b987de2.tar.xz
linux-210b1847b32951f52d19df229972399e5b987de2.zip
Merge branch 'for-rmk/virt/hyp-boot/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux into fixes
Diffstat (limited to 'arch/arm/kernel')
-rw-r--r--arch/arm/kernel/bios32.c18
-rw-r--r--arch/arm/kernel/etm.c4
-rw-r--r--arch/arm/kernel/head.S2
-rw-r--r--arch/arm/kernel/hyp-stub.S18
-rw-r--r--arch/arm/kernel/perf_event_cpu.c10
-rw-r--r--arch/arm/kernel/perf_event_v6.c4
-rw-r--r--arch/arm/kernel/perf_event_v7.c12
-rw-r--r--arch/arm/kernel/perf_event_xscale.c4
8 files changed, 32 insertions, 40 deletions
diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c
index 9b722612553d..379cf3292390 100644
--- a/arch/arm/kernel/bios32.c
+++ b/arch/arm/kernel/bios32.c
@@ -78,7 +78,7 @@ void pcibios_report_status(u_int status_mask, int warn)
* Bug 3 is responsible for the sound DMA grinding to a halt. We now
* live with bug 2.
*/
-static void __devinit pci_fixup_83c553(struct pci_dev *dev)
+static void pci_fixup_83c553(struct pci_dev *dev)
{
/*
* Set memory region to start at address 0, and enable IO
@@ -130,7 +130,7 @@ static void __devinit pci_fixup_83c553(struct pci_dev *dev)
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_WINBOND, PCI_DEVICE_ID_WINBOND_83C553, pci_fixup_83c553);
-static void __devinit pci_fixup_unassign(struct pci_dev *dev)
+static void pci_fixup_unassign(struct pci_dev *dev)
{
dev->resource[0].end -= dev->resource[0].start;
dev->resource[0].start = 0;
@@ -142,7 +142,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_WINBOND2, PCI_DEVICE_ID_WINBOND2_89C940F,
* if it is the host bridge by marking it as such. These resources are of
* no consequence to the PCI layer (they are handled elsewhere).
*/
-static void __devinit pci_fixup_dec21285(struct pci_dev *dev)
+static void pci_fixup_dec21285(struct pci_dev *dev)
{
int i;
@@ -161,7 +161,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_21285, pci_fixup_d
/*
* PCI IDE controllers use non-standard I/O port decoding, respect it.
*/
-static void __devinit pci_fixup_ide_bases(struct pci_dev *dev)
+static void pci_fixup_ide_bases(struct pci_dev *dev)
{
struct resource *r;
int i;
@@ -182,7 +182,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pci_fixup_ide_bases);
/*
* Put the DEC21142 to sleep
*/
-static void __devinit pci_fixup_dec21142(struct pci_dev *dev)
+static void pci_fixup_dec21142(struct pci_dev *dev)
{
pci_write_config_dword(dev, 0x40, 0x80000000);
}
@@ -204,7 +204,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_21142, pci_fixup_d
* functional. However, The CY82C693U _does not work_ in bus
* master mode without locking the PCI bus solid.
*/
-static void __devinit pci_fixup_cy82c693(struct pci_dev *dev)
+static void pci_fixup_cy82c693(struct pci_dev *dev)
{
if ((dev->class >> 8) == PCI_CLASS_STORAGE_IDE) {
u32 base0, base1;
@@ -254,7 +254,7 @@ static void __devinit pci_fixup_cy82c693(struct pci_dev *dev)
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_CONTAQ, PCI_DEVICE_ID_CONTAQ_82C693, pci_fixup_cy82c693);
-static void __devinit pci_fixup_it8152(struct pci_dev *dev)
+static void pci_fixup_it8152(struct pci_dev *dev)
{
int i;
/* fixup for ITE 8152 devices */
@@ -361,9 +361,7 @@ void pcibios_fixup_bus(struct pci_bus *bus)
printk(KERN_INFO "PCI: bus%d: Fast back to back transfers %sabled\n",
bus->number, (features & PCI_COMMAND_FAST_BACK) ? "en" : "dis");
}
-#ifdef CONFIG_HOTPLUG
EXPORT_SYMBOL(pcibios_fixup_bus);
-#endif
/*
* Swizzle the device pin each time we cross a bridge. If a platform does
@@ -380,7 +378,7 @@ EXPORT_SYMBOL(pcibios_fixup_bus);
* PCI standard swizzle is implemented on plug-in cards and Cardbus based
* PCI extenders, so it can not be ignored.
*/
-static u8 __devinit pcibios_swizzle(struct pci_dev *dev, u8 *pin)
+static u8 pcibios_swizzle(struct pci_dev *dev, u8 *pin)
{
struct pci_sys_data *sys = dev->sysdata;
int slot, oldpin = *pin;
diff --git a/arch/arm/kernel/etm.c b/arch/arm/kernel/etm.c
index 36d20bd50120..9b6de8c988f3 100644
--- a/arch/arm/kernel/etm.c
+++ b/arch/arm/kernel/etm.c
@@ -339,7 +339,7 @@ static struct miscdevice etb_miscdev = {
.fops = &etb_fops,
};
-static int __devinit etb_probe(struct amba_device *dev, const struct amba_id *id)
+static int etb_probe(struct amba_device *dev, const struct amba_id *id)
{
struct tracectx *t = &tracer;
int ret = 0;
@@ -531,7 +531,7 @@ static ssize_t trace_mode_store(struct kobject *kobj,
static struct kobj_attribute trace_mode_attr =
__ATTR(trace_mode, 0644, trace_mode_show, trace_mode_store);
-static int __devinit etm_probe(struct amba_device *dev, const struct amba_id *id)
+static int etm_probe(struct amba_device *dev, const struct amba_id *id)
{
struct tracectx *t = &tracer;
int ret = 0;
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index 61fcb18c7e5b..486a15ae9011 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -334,7 +334,7 @@ ENTRY(secondary_startup)
* as it has already been validated by the primary processor.
*/
#ifdef CONFIG_ARM_VIRT_EXT
- bl __hyp_stub_install
+ bl __hyp_stub_install_secondary
#endif
safe_svcmode_maskall r9
diff --git a/arch/arm/kernel/hyp-stub.S b/arch/arm/kernel/hyp-stub.S
index 65b2417aebce..1315c4ccfa56 100644
--- a/arch/arm/kernel/hyp-stub.S
+++ b/arch/arm/kernel/hyp-stub.S
@@ -99,7 +99,7 @@ ENTRY(__hyp_stub_install_secondary)
* immediately.
*/
compare_cpu_mode_with_primary r4, r5, r6, r7
- bxne lr
+ movne pc, lr
/*
* Once we have given up on one CPU, we do not try to install the
@@ -111,7 +111,7 @@ ENTRY(__hyp_stub_install_secondary)
*/
cmp r4, #HYP_MODE
- bxne lr @ give up if the CPU is not in HYP mode
+ movne pc, lr @ give up if the CPU is not in HYP mode
/*
* Configure HSCTLR to set correct exception endianness/instruction set
@@ -120,7 +120,8 @@ ENTRY(__hyp_stub_install_secondary)
* Eventually, CPU-specific code might be needed -- assume not for now
*
* This code relies on the "eret" instruction to synchronize the
- * various coprocessor accesses.
+ * various coprocessor accesses. This is done when we switch to SVC
+ * (see safe_svcmode_maskall).
*/
@ Now install the hypervisor stub:
adr r7, __hyp_stub_vectors
@@ -155,14 +156,7 @@ THUMB( orr r7, #(1 << 30) ) @ HSCTLR.TE
1:
#endif
- bic r7, r4, #MODE_MASK
- orr r7, r7, #SVC_MODE
-THUMB( orr r7, r7, #PSR_T_BIT )
- msr spsr_cxsf, r7 @ This is SPSR_hyp.
-
- __MSR_ELR_HYP(14) @ msr elr_hyp, lr
- __ERET @ return, switching to SVC mode
- @ The boot CPU mode is left in r4.
+ bx lr @ The boot CPU mode is left in r4.
ENDPROC(__hyp_stub_install_secondary)
__hyp_stub_do_trap:
@@ -200,7 +194,7 @@ ENDPROC(__hyp_get_vectors)
@ fall through
ENTRY(__hyp_set_vectors)
__HVC(0)
- bx lr
+ mov pc, lr
ENDPROC(__hyp_set_vectors)
#ifndef ZIMAGE
diff --git a/arch/arm/kernel/perf_event_cpu.c b/arch/arm/kernel/perf_event_cpu.c
index 9a4f6307a016..5f6620684e25 100644
--- a/arch/arm/kernel/perf_event_cpu.c
+++ b/arch/arm/kernel/perf_event_cpu.c
@@ -132,7 +132,7 @@ static int cpu_pmu_request_irq(struct arm_pmu *cpu_pmu, irq_handler_t handler)
return 0;
}
-static void __devinit cpu_pmu_init(struct arm_pmu *cpu_pmu)
+static void cpu_pmu_init(struct arm_pmu *cpu_pmu)
{
int cpu;
for_each_possible_cpu(cpu) {
@@ -178,7 +178,7 @@ static struct notifier_block __cpuinitdata cpu_pmu_hotplug_notifier = {
/*
* PMU platform driver and devicetree bindings.
*/
-static struct of_device_id __devinitdata cpu_pmu_of_device_ids[] = {
+static struct of_device_id cpu_pmu_of_device_ids[] = {
{.compatible = "arm,cortex-a15-pmu", .data = armv7_a15_pmu_init},
{.compatible = "arm,cortex-a9-pmu", .data = armv7_a9_pmu_init},
{.compatible = "arm,cortex-a8-pmu", .data = armv7_a8_pmu_init},
@@ -190,7 +190,7 @@ static struct of_device_id __devinitdata cpu_pmu_of_device_ids[] = {
{},
};
-static struct platform_device_id __devinitdata cpu_pmu_plat_device_ids[] = {
+static struct platform_device_id cpu_pmu_plat_device_ids[] = {
{.name = "arm-pmu"},
{},
};
@@ -198,7 +198,7 @@ static struct platform_device_id __devinitdata cpu_pmu_plat_device_ids[] = {
/*
* CPU PMU identification and probing.
*/
-static int __devinit probe_current_pmu(struct arm_pmu *pmu)
+static int probe_current_pmu(struct arm_pmu *pmu)
{
int cpu = get_cpu();
unsigned long cpuid = read_cpuid_id();
@@ -252,7 +252,7 @@ static int __devinit probe_current_pmu(struct arm_pmu *pmu)
return ret;
}
-static int __devinit cpu_pmu_device_probe(struct platform_device *pdev)
+static int cpu_pmu_device_probe(struct platform_device *pdev)
{
const struct of_device_id *of_id;
int (*init_fn)(struct arm_pmu *);
diff --git a/arch/arm/kernel/perf_event_v6.c b/arch/arm/kernel/perf_event_v6.c
index f3e22ff8b6a2..041d0526a288 100644
--- a/arch/arm/kernel/perf_event_v6.c
+++ b/arch/arm/kernel/perf_event_v6.c
@@ -653,7 +653,7 @@ static int armv6_map_event(struct perf_event *event)
&armv6_perf_cache_map, 0xFF);
}
-static int __devinit armv6pmu_init(struct arm_pmu *cpu_pmu)
+static int armv6pmu_init(struct arm_pmu *cpu_pmu)
{
cpu_pmu->name = "v6";
cpu_pmu->handle_irq = armv6pmu_handle_irq;
@@ -685,7 +685,7 @@ static int armv6mpcore_map_event(struct perf_event *event)
&armv6mpcore_perf_cache_map, 0xFF);
}
-static int __devinit armv6mpcore_pmu_init(struct arm_pmu *cpu_pmu)
+static int armv6mpcore_pmu_init(struct arm_pmu *cpu_pmu)
{
cpu_pmu->name = "v6mpcore";
cpu_pmu->handle_irq = armv6pmu_handle_irq;
diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c
index 7d0cce85d17e..4fbc757d9cff 100644
--- a/arch/arm/kernel/perf_event_v7.c
+++ b/arch/arm/kernel/perf_event_v7.c
@@ -1226,7 +1226,7 @@ static void armv7pmu_init(struct arm_pmu *cpu_pmu)
cpu_pmu->max_period = (1LLU << 32) - 1;
};
-static u32 __devinit armv7_read_num_pmnc_events(void)
+static u32 armv7_read_num_pmnc_events(void)
{
u32 nb_cnt;
@@ -1237,7 +1237,7 @@ static u32 __devinit armv7_read_num_pmnc_events(void)
return nb_cnt + 1;
}
-static int __devinit armv7_a8_pmu_init(struct arm_pmu *cpu_pmu)
+static int armv7_a8_pmu_init(struct arm_pmu *cpu_pmu)
{
armv7pmu_init(cpu_pmu);
cpu_pmu->name = "ARMv7 Cortex-A8";
@@ -1246,7 +1246,7 @@ static int __devinit armv7_a8_pmu_init(struct arm_pmu *cpu_pmu)
return 0;
}
-static int __devinit armv7_a9_pmu_init(struct arm_pmu *cpu_pmu)
+static int armv7_a9_pmu_init(struct arm_pmu *cpu_pmu)
{
armv7pmu_init(cpu_pmu);
cpu_pmu->name = "ARMv7 Cortex-A9";
@@ -1255,7 +1255,7 @@ static int __devinit armv7_a9_pmu_init(struct arm_pmu *cpu_pmu)
return 0;
}
-static int __devinit armv7_a5_pmu_init(struct arm_pmu *cpu_pmu)
+static int armv7_a5_pmu_init(struct arm_pmu *cpu_pmu)
{
armv7pmu_init(cpu_pmu);
cpu_pmu->name = "ARMv7 Cortex-A5";
@@ -1264,7 +1264,7 @@ static int __devinit armv7_a5_pmu_init(struct arm_pmu *cpu_pmu)
return 0;
}
-static int __devinit armv7_a15_pmu_init(struct arm_pmu *cpu_pmu)
+static int armv7_a15_pmu_init(struct arm_pmu *cpu_pmu)
{
armv7pmu_init(cpu_pmu);
cpu_pmu->name = "ARMv7 Cortex-A15";
@@ -1274,7 +1274,7 @@ static int __devinit armv7_a15_pmu_init(struct arm_pmu *cpu_pmu)
return 0;
}
-static int __devinit armv7_a7_pmu_init(struct arm_pmu *cpu_pmu)
+static int armv7_a7_pmu_init(struct arm_pmu *cpu_pmu)
{
armv7pmu_init(cpu_pmu);
cpu_pmu->name = "ARMv7 Cortex-A7";
diff --git a/arch/arm/kernel/perf_event_xscale.c b/arch/arm/kernel/perf_event_xscale.c
index 0c8265e53d5f..2b0fe30ec12e 100644
--- a/arch/arm/kernel/perf_event_xscale.c
+++ b/arch/arm/kernel/perf_event_xscale.c
@@ -440,7 +440,7 @@ static int xscale_map_event(struct perf_event *event)
&xscale_perf_cache_map, 0xFF);
}
-static int __devinit xscale1pmu_init(struct arm_pmu *cpu_pmu)
+static int xscale1pmu_init(struct arm_pmu *cpu_pmu)
{
cpu_pmu->name = "xscale1";
cpu_pmu->handle_irq = xscale1pmu_handle_irq;
@@ -810,7 +810,7 @@ static inline void xscale2pmu_write_counter(struct perf_event *event, u32 val)
}
}
-static int __devinit xscale2pmu_init(struct arm_pmu *cpu_pmu)
+static int xscale2pmu_init(struct arm_pmu *cpu_pmu)
{
cpu_pmu->name = "xscale2";
cpu_pmu->handle_irq = xscale2pmu_handle_irq;