AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-11-25 01:30:52 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

Browse Source 
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86: fix usage of bios intcall()
  x86: Remove unused function lapic_watchdog_ok()
  x86: Remove unused variable disable_x2apic
  x86, kvm: Fix section mismatches in kvm.c
  x86: Add missing annotation to arch/x86/lib/copy_user_64.S::copy_to_user
  x86: Fix fixmap page order for FIX_TEXT_POKE0,1
  amd-iommu: set evt_buf_size correctly
  amd-iommu: handle alias entries correctly in init code
  x86: Fix printk call in print_local_apic()
  x86: Declare check_efer() before it gets used
  x86: Mark device_nb as static and fix NULL noise
  x86: Remove double declaration of MSR_P6_EVNTSEL0 and MSR_P6_EVNTSEL1
  xen: Use kcalloc() in xen_init_IRQ()
  x86: Fix fixmap ordering
  x86: Fix symbol annotation for arch/x86/lib/clear_page_64.S::clear_page_c
This commit is contained in:
Linus Torvalds 2009-07-06 17:45:44 -07:00
commit faf80d62e4
15 changed files with 39 additions and 51 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
arch/x86/boot/video-bios.c
View File

@ -37,14 +37,13 @@ static int set_bios_mode(u8 mode)
ireg.al = mode; /* AH=0x00 Set Video Mode */
intcall(0x10, &ireg, NULL);
ireg.ah = 0x0f; /* Get Current Video Mode */
intcall(0x10, &ireg, &oreg);
do_restore = 1; /* Assume video contents were lost */
/* Not all BIOSes are clean with the top bit */
new_mode = ireg.al & 0x7f;
new_mode = oreg.al & 0x7f;
if (new_mode == mode)
return 0; /* Mode change OK */

4
arch/x86/boot/video-vesa.c
View File

@ -45,7 +45,7 @@ static int vesa_probe(void)
ireg.di = (size_t)&vginfo;
intcall(0x10, &ireg, &oreg);
if (ireg.ax != 0x004f ||
if (oreg.ax != 0x004f ||
vginfo.signature != VESA_MAGIC ||
vginfo.version < 0x0102)
return 0; /* Not present */
@ -70,7 +70,7 @@ static int vesa_probe(void)
ireg.di = (size_t)&vminfo;
intcall(0x10, &ireg, &oreg);
if (ireg.ax != 0x004f)
if (oreg.ax != 0x004f)
continue;
if ((vminfo.mode_attr & 0x15) == 0x05) {

10
arch/x86/include/asm/fixmap.h
View File

@ -111,12 +111,9 @@ enum fixed_addresses {
#ifdef CONFIG_PARAVIRT
FIX_PARAVIRT_BOOTMAP,
#endif
FIX_TEXT_POKE0, /* reserve 2 pages for text_poke() */
FIX_TEXT_POKE1,
FIX_TEXT_POKE1, /* reserve 2 pages for text_poke() */
FIX_TEXT_POKE0, /* first page is last, because allocation is backward */
__end_of_permanent_fixed_addresses,
#ifdef CONFIG_PROVIDE_OHCI1394_DMA_INIT
FIX_OHCI1394_BASE,
#endif
/*
* 256 temporary boot-time mappings, used by early_ioremap(),
* before ioremap() is functional.
@ -129,6 +126,9 @@ enum fixed_addresses {
FIX_BTMAP_END = __end_of_permanent_fixed_addresses + 256 -
(__end_of_permanent_fixed_addresses & 255),
FIX_BTMAP_BEGIN = FIX_BTMAP_END + NR_FIX_BTMAPS*FIX_BTMAPS_SLOTS - 1,
#ifdef CONFIG_PROVIDE_OHCI1394_DMA_INIT
FIX_OHCI1394_BASE,
#endif
#ifdef CONFIG_X86_32
FIX_WP_TEST,
#endif

4
arch/x86/include/asm/msr-index.h
View File

@ -246,10 +246,6 @@
#define MSR_IA32_MISC_ENABLE_TURBO_DISABLE (1ULL << 38)
#define MSR_IA32_MISC_ENABLE_IP_PREF_DISABLE (1ULL << 39)
/* Intel Model 6 */
#define MSR_P6_EVNTSEL0 0x00000186
#define MSR_P6_EVNTSEL1 0x00000187
/* P4/Xeon+ specific */
#define MSR_IA32_MCG_EAX 0x00000180
#define MSR_IA32_MCG_EBX 0x00000181

1
arch/x86/include/asm/nmi.h
View File

@ -72,7 +72,6 @@ void lapic_watchdog_stop(void);
int lapic_watchdog_init(unsigned nmi_hz);
int lapic_wd_event(unsigned nmi_hz);
unsigned lapic_adjust_nmi_hz(unsigned hz);
int lapic_watchdog_ok(void);
void disable_lapic_nmi_watchdog(void);
void enable_lapic_nmi_watchdog(void);
void stop_nmi(void);

4
arch/x86/kernel/amd_iommu.c
View File

@ -1192,7 +1192,7 @@ static int device_change_notifier(struct notifier_block *nb,
return 0;
}
struct notifier_block device_nb = {
static struct notifier_block device_nb = {
.notifier_call = device_change_notifier,
};
@ -1763,7 +1763,7 @@ static void *alloc_coherent(struct device *dev, size_t size,
flag |= __GFP_ZERO;
virt_addr = (void *)__get_free_pages(flag, get_order(size));
if (!virt_addr)
return 0;
return NULL;
paddr = virt_to_phys(virt_addr);

13
arch/x86/kernel/amd_iommu_init.c
View File

@ -472,6 +472,8 @@ static u8 * __init alloc_event_buffer(struct amd_iommu *iommu)
if (iommu->evt_buf == NULL)
return NULL;
iommu->evt_buf_size = EVT_BUFFER_SIZE;
return iommu->evt_buf;
}
@ -691,6 +693,7 @@ static void __init init_iommu_from_acpi(struct amd_iommu *iommu,
devid = e->devid;
devid_to = e->ext >> 8;
set_dev_entry_from_acpi(iommu, devid , e->flags, 0);
set_dev_entry_from_acpi(iommu, devid_to, e->flags, 0);
amd_iommu_alias_table[devid] = devid_to;
break;
@ -749,11 +752,13 @@ static void __init init_iommu_from_acpi(struct amd_iommu *iommu,
devid = e->devid;
for (dev_i = devid_start; dev_i <= devid; ++dev_i) {
if (alias)
if (alias) {
amd_iommu_alias_table[dev_i] = devid_to;
set_dev_entry_from_acpi(iommu,
amd_iommu_alias_table[dev_i],
flags, ext_flags);
set_dev_entry_from_acpi(iommu,
devid_to, flags, ext_flags);
}
set_dev_entry_from_acpi(iommu, dev_i,
flags, ext_flags);
}
break;
default:

2
arch/x86/kernel/apic/apic.c
View File

@ -140,7 +140,6 @@ int x2apic_mode;
#ifdef CONFIG_X86_X2APIC
/* x2apic enabled before OS handover */
static int x2apic_preenabled;
static int disable_x2apic;
static __init int setup_nox2apic(char *str)
{
if (x2apic_enabled()) {
@ -149,7 +148,6 @@ static __init int setup_nox2apic(char *str)
return 0;
}
disable_x2apic = 1;
setup_clear_cpu_cap(X86_FEATURE_X2APIC);
return 0;
}

31
arch/x86/kernel/apic/io_apic.c
View File

@ -1716,25 +1716,19 @@ __apicdebuginit(void) print_IO_APIC(void)
return;
}
__apicdebuginit(void) print_APIC_bitfield(int base)
__apicdebuginit(void) print_APIC_field(int base)
{
unsigned int v;
int i, j;
int i;
if (apic_verbosity == APIC_QUIET)
return;
printk(KERN_DEBUG "0123456789abcdef0123456789abcdef\n" KERN_DEBUG);
for (i = 0; i < 8; i++) {
v = apic_read(base + i*0x10);
for (j = 0; j < 32; j++) {
if (v & (1<<j))
printk("1");
else
printk("0");
}
printk("\n");
}
printk(KERN_DEBUG);
for (i = 0; i < 8; i++)
printk(KERN_CONT "%08x", apic_read(base + i*0x10));
printk(KERN_CONT "\n");
}
__apicdebuginit(void) print_local_APIC(void *dummy)
@ -1745,7 +1739,8 @@ __apicdebuginit(void) print_local_APIC(void *dummy)
if (apic_verbosity == APIC_QUIET)
return;
printk("\n" KERN_DEBUG "printing local APIC contents on CPU#%d/%d:\n",
printk(KERN_DEBUG "\n");
printk(KERN_DEBUG "printing local APIC contents on CPU#%d/%d:\n",
smp_processor_id(), hard_smp_processor_id());
v = apic_read(APIC_ID);
printk(KERN_INFO "... APIC ID: %08x (%01x)\n", v, read_apic_id());
@ -1786,11 +1781,11 @@ __apicdebuginit(void) print_local_APIC(void *dummy)
printk(KERN_DEBUG "... APIC SPIV: %08x\n", v);
printk(KERN_DEBUG "... APIC ISR field:\n");
print_APIC_bitfield(APIC_ISR);
print_APIC_field(APIC_ISR);
printk(KERN_DEBUG "... APIC TMR field:\n");
print_APIC_bitfield(APIC_TMR);
print_APIC_field(APIC_TMR);
printk(KERN_DEBUG "... APIC IRR field:\n");
print_APIC_bitfield(APIC_IRR);
print_APIC_field(APIC_IRR);
if (APIC_INTEGRATED(ver)) { /* !82489DX */
if (maxlvt > 3) /* Due to the Pentium erratum 3AP. */

5
arch/x86/kernel/cpu/perfctr-watchdog.c
View File

@ -803,8 +803,3 @@ int __kprobes lapic_wd_event(unsigned nmi_hz)
wd_ops->rearm(wd, nmi_hz);
return 1;
}
int lapic_watchdog_ok(void)
{
return wd_ops != NULL;
}

2
arch/x86/kernel/kvm.c
View File

@ -200,7 +200,7 @@ static void kvm_leave_lazy_mmu(void)
state->mode = paravirt_get_lazy_mode();
}
static void paravirt_ops_setup(void)
static void __init paravirt_ops_setup(void)
{
pv_info.name = "KVM";
pv_info.paravirt_enabled = 1;

5
arch/x86/lib/clear_page_64.S
View File

@ -5,15 +5,14 @@
* Zero a page.
* rdi page
*/
ALIGN
clear_page_c:
ENTRY(clear_page_c)
CFI_STARTPROC
movl $4096/8,%ecx
xorl %eax,%eax
rep stosq
ret
CFI_ENDPROC
ENDPROC(clear_page)
ENDPROC(clear_page_c)
ENTRY(clear_page)
CFI_STARTPROC

1
arch/x86/lib/copy_user_64.S
View File

@ -75,6 +75,7 @@ ENTRY(copy_to_user)
jae bad_to_user
ALTERNATIVE_JUMP X86_FEATURE_REP_GOOD,copy_user_generic_unrolled,copy_user_generic_string
CFI_ENDPROC
ENDPROC(copy_to_user)
/* Standard copy_from_user with segment limit checking */
ENTRY(copy_from_user)

1
arch/x86/mm/init.c
View File

@ -12,6 +12,7 @@
#include <asm/system.h>
#include <asm/tlbflush.h>
#include <asm/tlb.h>
#include <asm/proto.h>
DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);

4
drivers/xen/events.c
View File

@ -927,9 +927,9 @@ static struct irq_chip xen_dynamic_chip __read_mostly = {
void __init xen_init_IRQ(void)
{
int i;
size_t size = nr_cpu_ids * sizeof(struct cpu_evtchn_s);
cpu_evtchn_mask_p = alloc_bootmem(size);
cpu_evtchn_mask_p = kcalloc(nr_cpu_ids, sizeof(struct cpu_evtchn_s),
GFP_KERNEL);
BUG_ON(cpu_evtchn_mask_p == NULL);
init_evtchn_cpu_bindings();