diff options
Diffstat (limited to 'include/asm-x86')
| -rw-r--r-- | include/asm-x86/bootparam.h | 8 | ||||
| -rw-r--r-- | include/asm-x86/div64.h | 34 | ||||
| -rw-r--r-- | include/asm-x86/dmi.h | 1 | ||||
| -rw-r--r-- | include/asm-x86/io_32.h | 5 | ||||
| -rw-r--r-- | include/asm-x86/kvm_host.h | 10 | ||||
| -rw-r--r-- | include/asm-x86/pgtable_32.h | 9 | ||||
| -rw-r--r-- | include/asm-x86/pgtable_64.h | 6 | ||||
| -rw-r--r-- | include/asm-x86/types.h | 38 |
8 files changed, 36 insertions, 75 deletions
diff --git a/include/asm-x86/bootparam.h b/include/asm-x86/bootparam.h index e8659909e5f..f62f4733606 100644 --- a/include/asm-x86/bootparam.h +++ b/include/asm-x86/bootparam.h @@ -14,10 +14,10 @@ /* extensible setup data list node */ struct setup_data { - u64 next; - u32 type; - u32 len; - u8 data[0]; + __u64 next; + __u32 type; + __u32 len; + __u8 data[0]; }; struct setup_header { diff --git a/include/asm-x86/div64.h b/include/asm-x86/div64.h index 0dbf8bf3ef0..9a2d644c08e 100644 --- a/include/asm-x86/div64.h +++ b/include/asm-x86/div64.h @@ -33,25 +33,25 @@ __mod; \ }) -/* - * (long)X = ((long long)divs) / (long)div - * (long)rem = ((long long)divs) % (long)div - * - * Warning, this will do an exception if X overflows. - */ -#define div_long_long_rem(a, b, c) div_ll_X_l_rem(a, b, c) - -static inline long div_ll_X_l_rem(long long divs, long div, long *rem) +static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder) { - long dum2; - asm("divl %2":"=a"(dum2), "=d"(*rem) - : "rm"(div), "A"(divs)); - - return dum2; - + union { + u64 v64; + u32 v32[2]; + } d = { dividend }; + u32 upper; + + upper = d.v32[1]; + d.v32[1] = 0; + if (upper >= divisor) { + d.v32[1] = upper / divisor; + upper %= divisor; + } + asm ("divl %2" : "=a" (d.v32[0]), "=d" (*remainder) : + "rm" (divisor), "0" (d.v32[0]), "1" (upper)); + return d.v64; } - -extern uint64_t div64_64(uint64_t dividend, uint64_t divisor); +#define div_u64_rem div_u64_rem #else # include <asm-generic/div64.h> diff --git a/include/asm-x86/dmi.h b/include/asm-x86/dmi.h index 1241e6ad193..4edf7514a75 100644 --- a/include/asm-x86/dmi.h +++ b/include/asm-x86/dmi.h @@ -27,6 +27,7 @@ static inline void *dmi_alloc(unsigned len) #endif +/* Use early IO mappings for DMI because it's initialized early */ #define dmi_ioremap early_ioremap #define dmi_iounmap early_iounmap diff --git a/include/asm-x86/io_32.h b/include/asm-x86/io_32.h index 6e73467a4fb..049e81e797a 100644 --- a/include/asm-x86/io_32.h +++ b/include/asm-x86/io_32.h @@ -133,11 +133,6 @@ extern void *early_ioremap(unsigned long offset, unsigned long size); extern void early_iounmap(void *addr, unsigned long size); extern void __iomem *fix_ioremap(unsigned idx, unsigned long phys); -/* Use early IO mappings for DMI because it's initialized early */ -#define dmi_ioremap early_ioremap -#define dmi_iounmap early_iounmap -#define dmi_alloc alloc_bootmem - /* * ISA I/O bus memory addresses are 1:1 with the physical address. */ diff --git a/include/asm-x86/kvm_host.h b/include/asm-x86/kvm_host.h index 9d963cd6533..1d8cd01fa51 100644 --- a/include/asm-x86/kvm_host.h +++ b/include/asm-x86/kvm_host.h @@ -314,6 +314,9 @@ struct kvm_arch{ struct page *apic_access_page; gpa_t wall_clock; + + struct page *ept_identity_pagetable; + bool ept_identity_pagetable_done; }; struct kvm_vm_stat { @@ -422,6 +425,7 @@ struct kvm_x86_ops { struct kvm_run *run); int (*set_tss_addr)(struct kvm *kvm, unsigned int addr); + int (*get_tdp_level)(void); }; extern struct kvm_x86_ops *kvm_x86_ops; @@ -433,6 +437,9 @@ void kvm_mmu_destroy(struct kvm_vcpu *vcpu); int kvm_mmu_create(struct kvm_vcpu *vcpu); int kvm_mmu_setup(struct kvm_vcpu *vcpu); void kvm_mmu_set_nonpresent_ptes(u64 trap_pte, u64 notrap_pte); +void kvm_mmu_set_base_ptes(u64 base_pte); +void kvm_mmu_set_mask_ptes(u64 user_mask, u64 accessed_mask, + u64 dirty_mask, u64 nx_mask, u64 x_mask); int kvm_mmu_reset_context(struct kvm_vcpu *vcpu); void kvm_mmu_slot_remove_write_access(struct kvm *kvm, int slot); @@ -620,7 +627,7 @@ static inline void fx_restore(struct i387_fxsave_struct *image) asm("fxrstor (%0)":: "r" (image)); } -static inline void fpu_init(void) +static inline void fx_finit(void) { asm("finit"); } @@ -644,6 +651,7 @@ static inline void kvm_inject_gp(struct kvm_vcpu *vcpu, u32 error_code) #define ASM_VMX_VMWRITE_RSP_RDX ".byte 0x0f, 0x79, 0xd4" #define ASM_VMX_VMXOFF ".byte 0x0f, 0x01, 0xc4" #define ASM_VMX_VMXON_RAX ".byte 0xf3, 0x0f, 0xc7, 0x30" +#define ASM_VMX_INVEPT ".byte 0x66, 0x0f, 0x38, 0x80, 0x08" #define ASM_VMX_INVVPID ".byte 0x66, 0x0f, 0x38, 0x81, 0x08" #define MSR_IA32_TIME_STAMP_COUNTER 0x010 diff --git a/include/asm-x86/pgtable_32.h b/include/asm-x86/pgtable_32.h index 577ab79c4c2..d7f0403bbec 100644 --- a/include/asm-x86/pgtable_32.h +++ b/include/asm-x86/pgtable_32.h @@ -88,14 +88,7 @@ extern unsigned long pg0[]; /* To avoid harmful races, pmd_none(x) should check only the lower when PAE */ #define pmd_none(x) (!(unsigned long)pmd_val((x))) #define pmd_present(x) (pmd_val((x)) & _PAGE_PRESENT) - -extern int pmd_bad(pmd_t pmd); - -#define pmd_bad_v1(x) \ - (_KERNPG_TABLE != (pmd_val((x)) & ~(PAGE_MASK | _PAGE_USER))) -#define pmd_bad_v2(x) \ - (_KERNPG_TABLE != (pmd_val((x)) & ~(PAGE_MASK | _PAGE_USER | \ - _PAGE_PSE | _PAGE_NX))) +#define pmd_bad(x) ((pmd_val(x) & (~PAGE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE) #define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT)) diff --git a/include/asm-x86/pgtable_64.h b/include/asm-x86/pgtable_64.h index a3bbf8766c1..efe83dcbd41 100644 --- a/include/asm-x86/pgtable_64.h +++ b/include/asm-x86/pgtable_64.h @@ -158,14 +158,12 @@ static inline unsigned long pgd_bad(pgd_t pgd) static inline unsigned long pud_bad(pud_t pud) { - return pud_val(pud) & - ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER | _PAGE_PSE | _PAGE_NX); + return pud_val(pud) & ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER); } static inline unsigned long pmd_bad(pmd_t pmd) { - return pmd_val(pmd) & - ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER | _PAGE_PSE | _PAGE_NX); + return pmd_val(pmd) & ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER); } #define pte_none(x) (!pte_val((x))) diff --git a/include/asm-x86/types.h b/include/asm-x86/types.h index 63733f31568..1ac80cd9acf 100644 --- a/include/asm-x86/types.h +++ b/include/asm-x86/types.h @@ -1,34 +1,12 @@ #ifndef _ASM_X86_TYPES_H #define _ASM_X86_TYPES_H +#include <asm-generic/int-ll64.h> + #ifndef __ASSEMBLY__ typedef unsigned short umode_t; -/* - * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the - * header files exported to user space - */ - -typedef __signed__ char __s8; -typedef unsigned char __u8; - -typedef __signed__ short __s16; -typedef unsigned short __u16; - -typedef __signed__ int __s32; -typedef unsigned int __u32; - -#ifdef __i386__ -# ifdef __GNUC__ -__extension__ typedef __signed__ long long __s64; -__extension__ typedef unsigned long long __u64; -# endif -#else -typedef __signed__ long long __s64; -typedef unsigned long long __u64; -#endif - #endif /* __ASSEMBLY__ */ /* @@ -44,18 +22,6 @@ typedef unsigned long long __u64; #ifndef __ASSEMBLY__ -typedef signed char s8; -typedef unsigned char u8; - -typedef signed short s16; -typedef unsigned short u16; - -typedef signed int s32; -typedef unsigned int u32; - -typedef signed long long s64; -typedef unsigned long long u64; - typedef u64 dma64_addr_t; #if defined(CONFIG_X86_64) || defined(CONFIG_HIGHMEM64G) /* DMA addresses come in 32-bit and 64-bit flavours. */ |