diff options
author | Marc Zyngier <maz@kernel.org> | 2020-01-24 23:11:46 +0000 |
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committer | Marc Zyngier <maz@kernel.org> | 2020-03-24 10:56:05 +0000 |
commit | 3fbb96c054e28d9f7d63535ef7df9968d747426e (patch) | |
tree | 1e040ba89dc00facc930fff9dff560a5824bb7bd /arch/arm/include | |
parent | 541ad0150ca4aa663a2dcb9c834ab493168fe494 (diff) | |
download | linux-3fbb96c054e28d9f7d63535ef7df9968d747426e.tar.bz2 |
arm: Remove HYP/Stage-2 page-table support
Remove all traces of Stage-2 and HYP page table support.
Signed-off-by: Marc Zyngier <maz@kernel.org>
Acked-by: Olof Johansson <olof@lixom.net>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Will Deacon <will@kernel.org>
Acked-by: Vladimir Murzin <vladimir.murzin@arm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Christoffer Dall <christoffer.dall@arm.com>
Diffstat (limited to 'arch/arm/include')
-rw-r--r-- | arch/arm/include/asm/pgtable-3level.h | 20 | ||||
-rw-r--r-- | arch/arm/include/asm/pgtable.h | 9 | ||||
-rw-r--r-- | arch/arm/include/asm/sections.h | 6 | ||||
-rw-r--r-- | arch/arm/include/asm/virt.h | 7 |
4 files changed, 1 insertions, 41 deletions
diff --git a/arch/arm/include/asm/pgtable-3level.h b/arch/arm/include/asm/pgtable-3level.h index ad55ab068dbf..36805f94939e 100644 --- a/arch/arm/include/asm/pgtable-3level.h +++ b/arch/arm/include/asm/pgtable-3level.h @@ -104,26 +104,6 @@ */ #define L_PGD_SWAPPER (_AT(pgdval_t, 1) << 55) /* swapper_pg_dir entry */ -/* - * 2nd stage PTE definitions for LPAE. - */ -#define L_PTE_S2_MT_UNCACHED (_AT(pteval_t, 0x0) << 2) /* strongly ordered */ -#define L_PTE_S2_MT_WRITETHROUGH (_AT(pteval_t, 0xa) << 2) /* normal inner write-through */ -#define L_PTE_S2_MT_WRITEBACK (_AT(pteval_t, 0xf) << 2) /* normal inner write-back */ -#define L_PTE_S2_MT_DEV_SHARED (_AT(pteval_t, 0x1) << 2) /* device */ -#define L_PTE_S2_MT_MASK (_AT(pteval_t, 0xf) << 2) - -#define L_PTE_S2_RDONLY (_AT(pteval_t, 1) << 6) /* HAP[1] */ -#define L_PTE_S2_RDWR (_AT(pteval_t, 3) << 6) /* HAP[2:1] */ - -#define L_PMD_S2_RDONLY (_AT(pmdval_t, 1) << 6) /* HAP[1] */ -#define L_PMD_S2_RDWR (_AT(pmdval_t, 3) << 6) /* HAP[2:1] */ - -/* - * Hyp-mode PL2 PTE definitions for LPAE. - */ -#define L_PTE_HYP L_PTE_USER - #ifndef __ASSEMBLY__ #define pud_none(pud) (!pud_val(pud)) diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h index eabcb48a7840..0483cf413315 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h @@ -80,9 +80,6 @@ extern void __pgd_error(const char *file, int line, pgd_t); extern pgprot_t pgprot_user; extern pgprot_t pgprot_kernel; -extern pgprot_t pgprot_hyp_device; -extern pgprot_t pgprot_s2; -extern pgprot_t pgprot_s2_device; #define _MOD_PROT(p, b) __pgprot(pgprot_val(p) | (b)) @@ -95,12 +92,6 @@ extern pgprot_t pgprot_s2_device; #define PAGE_READONLY_EXEC _MOD_PROT(pgprot_user, L_PTE_USER | L_PTE_RDONLY) #define PAGE_KERNEL _MOD_PROT(pgprot_kernel, L_PTE_XN) #define PAGE_KERNEL_EXEC pgprot_kernel -#define PAGE_HYP _MOD_PROT(pgprot_kernel, L_PTE_HYP | L_PTE_XN) -#define PAGE_HYP_EXEC _MOD_PROT(pgprot_kernel, L_PTE_HYP | L_PTE_RDONLY) -#define PAGE_HYP_RO _MOD_PROT(pgprot_kernel, L_PTE_HYP | L_PTE_RDONLY | L_PTE_XN) -#define PAGE_HYP_DEVICE _MOD_PROT(pgprot_hyp_device, L_PTE_HYP) -#define PAGE_S2 _MOD_PROT(pgprot_s2, L_PTE_S2_RDONLY | L_PTE_XN) -#define PAGE_S2_DEVICE _MOD_PROT(pgprot_s2_device, L_PTE_S2_RDONLY | L_PTE_XN) #define __PAGE_NONE __pgprot(_L_PTE_DEFAULT | L_PTE_RDONLY | L_PTE_XN | L_PTE_NONE) #define __PAGE_SHARED __pgprot(_L_PTE_DEFAULT | L_PTE_USER | L_PTE_XN) diff --git a/arch/arm/include/asm/sections.h b/arch/arm/include/asm/sections.h index 4ceb4f757d4d..700b8bcdf9bd 100644 --- a/arch/arm/include/asm/sections.h +++ b/arch/arm/include/asm/sections.h @@ -10,8 +10,6 @@ extern char __idmap_text_start[]; extern char __idmap_text_end[]; extern char __entry_text_start[]; extern char __entry_text_end[]; -extern char __hyp_idmap_text_start[]; -extern char __hyp_idmap_text_end[]; static inline bool in_entry_text(unsigned long addr) { @@ -22,9 +20,7 @@ static inline bool in_entry_text(unsigned long addr) static inline bool in_idmap_text(unsigned long addr) { void *a = (void *)addr; - return memory_contains(__idmap_text_start, __idmap_text_end, a, 1) || - memory_contains(__hyp_idmap_text_start, __hyp_idmap_text_end, - a, 1); + return memory_contains(__idmap_text_start, __idmap_text_end, a, 1); } #endif /* _ASM_ARM_SECTIONS_H */ diff --git a/arch/arm/include/asm/virt.h b/arch/arm/include/asm/virt.h index 6cd4e33418e9..47600a5894b1 100644 --- a/arch/arm/include/asm/virt.h +++ b/arch/arm/include/asm/virt.h @@ -67,13 +67,6 @@ static inline bool is_kernel_in_hyp_mode(void) return false; } -/* The section containing the hypervisor idmap text */ -extern char __hyp_idmap_text_start[]; -extern char __hyp_idmap_text_end[]; - -/* The section containing the hypervisor text */ -extern char __hyp_text_start[]; -extern char __hyp_text_end[]; #endif #else |