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-rw-r--r--arch/x86/include/asm/acpi.h3
-rw-r--r--arch/x86/include/asm/cache.h7
-rw-r--r--arch/x86/include/asm/cacheflush.h1
-rw-r--r--arch/x86/include/asm/e820.h23
-rw-r--r--arch/x86/include/asm/k8.h5
-rw-r--r--arch/x86/include/asm/mpspec.h11
-rw-r--r--arch/x86/include/asm/page_types.h3
-rw-r--r--arch/x86/include/asm/pgtable.h6
-rw-r--r--arch/x86/include/asm/proto.h17
-rw-r--r--arch/x86/include/asm/sections.h6
-rw-r--r--arch/x86/include/asm/x86_init.h4
11 files changed, 54 insertions, 32 deletions
diff --git a/arch/x86/include/asm/acpi.h b/arch/x86/include/asm/acpi.h
index 4518dc50090..60d2b2db0bc 100644
--- a/arch/x86/include/asm/acpi.h
+++ b/arch/x86/include/asm/acpi.h
@@ -118,7 +118,7 @@ extern void acpi_restore_state_mem(void);
extern unsigned long acpi_wakeup_address;
/* early initialization routine */
-extern void acpi_reserve_bootmem(void);
+extern void acpi_reserve_wakeup_memory(void);
/*
* Check if the CPU can handle C2 and deeper
@@ -158,6 +158,7 @@ struct bootnode;
#ifdef CONFIG_ACPI_NUMA
extern int acpi_numa;
+extern int acpi_get_nodes(struct bootnode *physnodes);
extern int acpi_scan_nodes(unsigned long start, unsigned long end);
#define NR_NODE_MEMBLKS (MAX_NUMNODES*2)
extern void acpi_fake_nodes(const struct bootnode *fake_nodes,
diff --git a/arch/x86/include/asm/cache.h b/arch/x86/include/asm/cache.h
index 549860d3be8..2f9047cfaac 100644
--- a/arch/x86/include/asm/cache.h
+++ b/arch/x86/include/asm/cache.h
@@ -9,12 +9,13 @@
#define __read_mostly __attribute__((__section__(".data.read_mostly")))
+#define INTERNODE_CACHE_SHIFT CONFIG_X86_INTERNODE_CACHE_SHIFT
+#define INTERNODE_CACHE_BYTES (1 << INTERNODE_CACHE_SHIFT)
+
#ifdef CONFIG_X86_VSMP
-/* vSMP Internode cacheline shift */
-#define INTERNODE_CACHE_SHIFT (12)
#ifdef CONFIG_SMP
#define __cacheline_aligned_in_smp \
- __attribute__((__aligned__(1 << (INTERNODE_CACHE_SHIFT)))) \
+ __attribute__((__aligned__(INTERNODE_CACHE_BYTES))) \
__page_aligned_data
#endif
#endif
diff --git a/arch/x86/include/asm/cacheflush.h b/arch/x86/include/asm/cacheflush.h
index 9076add593a..634c40a739a 100644
--- a/arch/x86/include/asm/cacheflush.h
+++ b/arch/x86/include/asm/cacheflush.h
@@ -177,6 +177,7 @@ void clflush_cache_range(void *addr, unsigned int size);
#ifdef CONFIG_DEBUG_RODATA
void mark_rodata_ro(void);
extern const int rodata_test_data;
+extern int kernel_set_to_readonly;
void set_kernel_text_rw(void);
void set_kernel_text_ro(void);
#else
diff --git a/arch/x86/include/asm/e820.h b/arch/x86/include/asm/e820.h
index 40b4e614fe7..761249e396f 100644
--- a/arch/x86/include/asm/e820.h
+++ b/arch/x86/include/asm/e820.h
@@ -61,6 +61,12 @@ struct e820map {
struct e820entry map[E820_X_MAX];
};
+#define ISA_START_ADDRESS 0xa0000
+#define ISA_END_ADDRESS 0x100000
+
+#define BIOS_BEGIN 0x000a0000
+#define BIOS_END 0x00100000
+
#ifdef __KERNEL__
/* see comment in arch/x86/kernel/e820.c */
extern struct e820map e820;
@@ -126,15 +132,18 @@ extern void e820_reserve_resources(void);
extern void e820_reserve_resources_late(void);
extern void setup_memory_map(void);
extern char *default_machine_specific_memory_setup(void);
-#endif /* __KERNEL__ */
-#endif /* __ASSEMBLY__ */
-#define ISA_START_ADDRESS 0xa0000
-#define ISA_END_ADDRESS 0x100000
-#define is_ISA_range(s, e) ((s) >= ISA_START_ADDRESS && (e) < ISA_END_ADDRESS)
+/*
+ * Returns true iff the specified range [s,e) is completely contained inside
+ * the ISA region.
+ */
+static inline bool is_ISA_range(u64 s, u64 e)
+{
+ return s >= ISA_START_ADDRESS && e <= ISA_END_ADDRESS;
+}
-#define BIOS_BEGIN 0x000a0000
-#define BIOS_END 0x00100000
+#endif /* __KERNEL__ */
+#endif /* __ASSEMBLY__ */
#ifdef __KERNEL__
#include <linux/ioport.h>
diff --git a/arch/x86/include/asm/k8.h b/arch/x86/include/asm/k8.h
index c2d1f3b58e5..f70e60071fe 100644
--- a/arch/x86/include/asm/k8.h
+++ b/arch/x86/include/asm/k8.h
@@ -4,13 +4,16 @@
#include <linux/pci.h>
extern struct pci_device_id k8_nb_ids[];
+struct bootnode;
extern int early_is_k8_nb(u32 value);
extern struct pci_dev **k8_northbridges;
extern int num_k8_northbridges;
extern int cache_k8_northbridges(void);
extern void k8_flush_garts(void);
-extern int k8_scan_nodes(unsigned long start, unsigned long end);
+extern int k8_get_nodes(struct bootnode *nodes);
+extern int k8_numa_init(unsigned long start_pfn, unsigned long end_pfn);
+extern int k8_scan_nodes(void);
#ifdef CONFIG_K8_NB
static inline struct pci_dev *node_to_k8_nb_misc(int node)
diff --git a/arch/x86/include/asm/mpspec.h b/arch/x86/include/asm/mpspec.h
index 61d90b1331c..d8bf23a88d0 100644
--- a/arch/x86/include/asm/mpspec.h
+++ b/arch/x86/include/asm/mpspec.h
@@ -71,12 +71,7 @@ static inline void early_get_smp_config(void)
static inline void find_smp_config(void)
{
- x86_init.mpparse.find_smp_config(1);
-}
-
-static inline void early_find_smp_config(void)
-{
- x86_init.mpparse.find_smp_config(0);
+ x86_init.mpparse.find_smp_config();
}
#ifdef CONFIG_X86_MPPARSE
@@ -89,7 +84,7 @@ extern void default_mpc_oem_bus_info(struct mpc_bus *m, char *str);
# else
# define default_mpc_oem_bus_info NULL
# endif
-extern void default_find_smp_config(unsigned int reserve);
+extern void default_find_smp_config(void);
extern void default_get_smp_config(unsigned int early);
#else
static inline void early_reserve_e820_mpc_new(void) { }
@@ -97,7 +92,7 @@ static inline void early_reserve_e820_mpc_new(void) { }
#define default_mpc_apic_id NULL
#define default_smp_read_mpc_oem NULL
#define default_mpc_oem_bus_info NULL
-#define default_find_smp_config x86_init_uint_noop
+#define default_find_smp_config x86_init_noop
#define default_get_smp_config x86_init_uint_noop
#endif
diff --git a/arch/x86/include/asm/page_types.h b/arch/x86/include/asm/page_types.h
index 6473f5ccff8..642fe34b36a 100644
--- a/arch/x86/include/asm/page_types.h
+++ b/arch/x86/include/asm/page_types.h
@@ -49,7 +49,8 @@ extern unsigned long max_pfn_mapped;
extern unsigned long init_memory_mapping(unsigned long start,
unsigned long end);
-extern void initmem_init(unsigned long start_pfn, unsigned long end_pfn);
+extern void initmem_init(unsigned long start_pfn, unsigned long end_pfn,
+ int acpi, int k8);
extern void free_initmem(void);
#endif /* !__ASSEMBLY__ */
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index af6fd360ab3..a34c785c5a6 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -16,6 +16,8 @@
#ifndef __ASSEMBLY__
+#include <asm/x86_init.h>
+
/*
* ZERO_PAGE is a global shared page that is always zero: used
* for zero-mapped memory areas etc..
@@ -270,9 +272,9 @@ static inline int is_new_memtype_allowed(u64 paddr, unsigned long size,
unsigned long new_flags)
{
/*
- * PAT type is always WB for ISA. So no need to check.
+ * PAT type is always WB for untracked ranges, so no need to check.
*/
- if (is_ISA_range(paddr, paddr + size - 1))
+ if (x86_platform.is_untracked_pat_range(paddr, paddr + size))
return 1;
/*
diff --git a/arch/x86/include/asm/proto.h b/arch/x86/include/asm/proto.h
index 621f56d7312..4009f6534f5 100644
--- a/arch/x86/include/asm/proto.h
+++ b/arch/x86/include/asm/proto.h
@@ -5,18 +5,19 @@
/* misc architecture specific prototypes */
-extern void early_idt_handler(void);
+void early_idt_handler(void);
-extern void system_call(void);
-extern void syscall_init(void);
+void system_call(void);
+void syscall_init(void);
-extern void ia32_syscall(void);
-extern void ia32_cstar_target(void);
-extern void ia32_sysenter_target(void);
+void ia32_syscall(void);
+void ia32_cstar_target(void);
+void ia32_sysenter_target(void);
-extern void syscall32_cpu_init(void);
+void syscall32_cpu_init(void);
-extern void check_efer(void);
+void x86_configure_nx(void);
+void x86_report_nx(void);
extern int reboot_force;
diff --git a/arch/x86/include/asm/sections.h b/arch/x86/include/asm/sections.h
index 1b7ee5d673c..0a524242865 100644
--- a/arch/x86/include/asm/sections.h
+++ b/arch/x86/include/asm/sections.h
@@ -2,7 +2,13 @@
#define _ASM_X86_SECTIONS_H
#include <asm-generic/sections.h>
+#include <asm/uaccess.h>
extern char __brk_base[], __brk_limit[];
+extern struct exception_table_entry __stop___ex_table[];
+
+#if defined(CONFIG_X86_64) && defined(CONFIG_DEBUG_RODATA)
+extern char __end_rodata_hpage_align[];
+#endif
#endif /* _ASM_X86_SECTIONS_H */
diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h
index d8e71459f02..ea0e8ea15e1 100644
--- a/arch/x86/include/asm/x86_init.h
+++ b/arch/x86/include/asm/x86_init.h
@@ -26,7 +26,7 @@ struct x86_init_mpparse {
void (*smp_read_mpc_oem)(struct mpc_table *mpc);
void (*mpc_oem_pci_bus)(struct mpc_bus *m);
void (*mpc_oem_bus_info)(struct mpc_bus *m, char *name);
- void (*find_smp_config)(unsigned int reserve);
+ void (*find_smp_config)(void);
void (*get_smp_config)(unsigned int early);
};
@@ -125,12 +125,14 @@ struct x86_cpuinit_ops {
* @calibrate_tsc: calibrate TSC
* @get_wallclock: get time from HW clock like RTC etc.
* @set_wallclock: set time back to HW clock
+ * @is_untracked_pat_range exclude from PAT logic
*/
struct x86_platform_ops {
unsigned long (*calibrate_tsc)(void);
unsigned long (*get_wallclock)(void);
int (*set_wallclock)(unsigned long nowtime);
void (*iommu_shutdown)(void);
+ bool (*is_untracked_pat_range)(u64 start, u64 end);
};
extern struct x86_init_ops x86_init;
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-25 18:48:56 +0000