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| author | Catalin Marinas <catalin.marinas@arm.com> | 2013-06-12 16:48:38 +0100 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2013-06-12 16:48:38 +0100 |
| commit | 63917f0b5ba2a932d4fca7f67d1a1eae9034269e (patch) | |
| tree | 2e5b219ca98b56868136e227601a91143d289daf /arch/arm64/include/asm/pgtable.h | |
| parent | d822d2a1e33144967b01f9535ce217639aa75279 (diff) | |
| parent | aa4a73a0a23a65a2f531d01f1865d1e61c6acb55 (diff) | |
Merge branch 'kvm-arm64/kvm-for-3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into upstream
* 'kvm-arm64/kvm-for-3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms: (33 commits)
arm64: KVM: document kernel object mappings in HYP
arm64: KVM: MAINTAINERS update
arm64: KVM: userspace API documentation
arm64: KVM: enable initialization of a 32bit vcpu
arm64: KVM: 32bit guest fault injection
arm64: KVM: 32bit specific register world switch
arm64: KVM: CPU specific 32bit coprocessor access
arm64: KVM: 32bit handling of coprocessor traps
arm64: KVM: 32bit conditional execution emulation
arm64: KVM: 32bit GP register access
arm64: KVM: define 32bit specific registers
arm64: KVM: Build system integration
arm64: KVM: PSCI implementation
arm64: KVM: Plug the arch timer
ARM: KVM: timer: allow DT matching for ARMv8 cores
arm64: KVM: Plug the VGIC
arm64: KVM: Exit handling
arm64: KVM: HYP mode world switch implementation
arm64: KVM: hypervisor initialization code
arm64: KVM: guest one-reg interface
...
Conflicts:
arch/arm64/Makefile
Diffstat (limited to 'arch/arm64/include/asm/pgtable.h')
| -rw-r--r-- | arch/arm64/include/asm/pgtable.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index b93bc2326f56..5588e8ad9762 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -76,6 +76,12 @@ extern pgprot_t pgprot_default; #define PAGE_KERNEL _MOD_PROT(pgprot_default, PTE_PXN | PTE_UXN | PTE_DIRTY) #define PAGE_KERNEL_EXEC _MOD_PROT(pgprot_default, PTE_UXN | PTE_DIRTY) +#define PAGE_HYP _MOD_PROT(pgprot_default, PTE_HYP) +#define PAGE_HYP_DEVICE __pgprot(PROT_DEVICE_nGnRE | PTE_HYP) + +#define PAGE_S2 __pgprot_modify(pgprot_default, PTE_S2_MEMATTR_MASK, PTE_S2_MEMATTR(MT_S2_NORMAL) | PTE_S2_RDONLY) +#define PAGE_S2_DEVICE __pgprot(PROT_DEFAULT | PTE_S2_MEMATTR(MT_S2_DEVICE_nGnRE) | PTE_S2_RDWR | PTE_UXN) + #define __PAGE_NONE __pgprot(((_PAGE_DEFAULT) & ~PTE_TYPE_MASK) | PTE_PROT_NONE) #define __PAGE_SHARED __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_UXN) #define __PAGE_SHARED_EXEC __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN) @@ -197,6 +203,12 @@ extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, #define pmd_bad(pmd) (!(pmd_val(pmd) & 2)) +#define pmd_table(pmd) ((pmd_val(pmd) & PMD_TYPE_MASK) == \ + PMD_TYPE_TABLE) +#define pmd_sect(pmd) ((pmd_val(pmd) & PMD_TYPE_MASK) == \ + PMD_TYPE_SECT) + + static inline void set_pmd(pmd_t *pmdp, pmd_t pmd) { *pmdp = pmd; |