diff options
Diffstat (limited to 'tools/testing')
| -rw-r--r-- | tools/testing/vma/include/custom.h | 3 | ||||
| -rw-r--r-- | tools/testing/vma/include/dup.h | 42 | ||||
| -rw-r--r-- | tools/testing/vma/include/stubs.h | 9 | ||||
| -rw-r--r-- | tools/testing/vma/tests/merge.c | 3 |
4 files changed, 29 insertions, 28 deletions
diff --git a/tools/testing/vma/include/custom.h b/tools/testing/vma/include/custom.h index b7d9eb0a44e4..744fe874c168 100644 --- a/tools/testing/vma/include/custom.h +++ b/tools/testing/vma/include/custom.h @@ -95,6 +95,3 @@ static inline unsigned long vma_kernel_pagesize(struct vm_area_struct *vma) { return PAGE_SIZE; } - -#define VMA_SPECIAL_FLAGS mk_vma_flags(VMA_IO_BIT, VMA_DONTEXPAND_BIT, \ - VMA_PFNMAP_BIT, VMA_MIXEDMAP_BIT) diff --git a/tools/testing/vma/include/dup.h b/tools/testing/vma/include/dup.h index 244ee02dc21d..36373b81ad24 100644 --- a/tools/testing/vma/include/dup.h +++ b/tools/testing/vma/include/dup.h @@ -314,27 +314,33 @@ enum { /* Bits set in the VMA until the stack is in its final location */ #define VM_STACK_INCOMPLETE_SETUP (VM_RAND_READ | VM_SEQ_READ | VM_STACK_EARLY) -#define TASK_EXEC ((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0) +#define TASK_EXEC_BIT ((current->personality & READ_IMPLIES_EXEC) ? \ + VM_EXEC_BIT : VM_READ_BIT) /* Common data flag combinations */ -#define VM_DATA_FLAGS_TSK_EXEC (VM_READ | VM_WRITE | TASK_EXEC | \ - VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) -#define VM_DATA_FLAGS_NON_EXEC (VM_READ | VM_WRITE | VM_MAYREAD | \ - VM_MAYWRITE | VM_MAYEXEC) -#define VM_DATA_FLAGS_EXEC (VM_READ | VM_WRITE | VM_EXEC | \ - VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) - -#ifndef VM_DATA_DEFAULT_FLAGS /* arch can override this */ -#define VM_DATA_DEFAULT_FLAGS VM_DATA_FLAGS_EXEC +#define VMA_DATA_FLAGS_TSK_EXEC mk_vma_flags(VMA_READ_BIT, VMA_WRITE_BIT, \ + TASK_EXEC_BIT, VMA_MAYREAD_BIT, VMA_MAYWRITE_BIT, \ + VMA_MAYEXEC_BIT) +#define VMA_DATA_FLAGS_NON_EXEC mk_vma_flags(VMA_READ_BIT, VMA_WRITE_BIT, \ + VMA_MAYREAD_BIT, VMA_MAYWRITE_BIT, VMA_MAYEXEC_BIT) +#define VMA_DATA_FLAGS_EXEC mk_vma_flags(VMA_READ_BIT, VMA_WRITE_BIT, \ + VMA_EXEC_BIT, VMA_MAYREAD_BIT, VMA_MAYWRITE_BIT, \ + VMA_MAYEXEC_BIT) + +#ifndef VMA_DATA_DEFAULT_FLAGS /* arch can override this */ +#define VMA_DATA_DEFAULT_FLAGS VMA_DATA_FLAGS_EXEC #endif -#ifndef VM_STACK_DEFAULT_FLAGS /* arch can override this */ -#define VM_STACK_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS +#ifndef VMA_STACK_DEFAULT_FLAGS /* arch can override this */ +#define VMA_STACK_DEFAULT_FLAGS VMA_DATA_DEFAULT_FLAGS #endif -#define VM_STARTGAP_FLAGS (VM_GROWSDOWN | VM_SHADOW_STACK) +#define VMA_STACK_FLAGS append_vma_flags(VMA_STACK_DEFAULT_FLAGS, \ + VMA_STACK_BIT, VMA_ACCOUNT_BIT) +/* Temporary until VMA flags conversion complete. */ +#define VM_STACK_FLAGS vma_flags_to_legacy(VMA_STACK_FLAGS) -#define VM_STACK_FLAGS (VM_STACK | VM_STACK_DEFAULT_FLAGS | VM_ACCOUNT) +#define VM_STARTGAP_FLAGS (VM_GROWSDOWN | VM_SHADOW_STACK) /* VMA basic access permission flags */ #define VM_ACCESS_FLAGS (VM_READ | VM_WRITE | VM_EXEC) @@ -345,6 +351,9 @@ enum { */ #define VM_SPECIAL (VM_IO | VM_DONTEXPAND | VM_PFNMAP | VM_MIXEDMAP) +#define VMA_SPECIAL_FLAGS mk_vma_flags(VMA_IO_BIT, VMA_DONTEXPAND_BIT, \ + VMA_PFNMAP_BIT, VMA_MIXEDMAP_BIT) + #define VMA_REMAP_FLAGS mk_vma_flags(VMA_IO_BIT, VMA_PFNMAP_BIT, \ VMA_DONTEXPAND_BIT, VMA_DONTDUMP_BIT) @@ -357,11 +366,6 @@ enum { /* This mask represents all the VMA flag bits used by mlock */ #define VM_LOCKED_MASK (VM_LOCKED | VM_LOCKONFAULT) -#define TASK_EXEC ((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0) - -#define VM_DATA_FLAGS_TSK_EXEC (VM_READ | VM_WRITE | TASK_EXEC | \ - VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) - #define RLIMIT_STACK 3 /* max stack size */ #define RLIMIT_MEMLOCK 8 /* max locked-in-memory address space */ diff --git a/tools/testing/vma/include/stubs.h b/tools/testing/vma/include/stubs.h index 416bb93f5005..b5dced3b0bd4 100644 --- a/tools/testing/vma/include/stubs.h +++ b/tools/testing/vma/include/stubs.h @@ -101,10 +101,10 @@ static inline bool shmem_file(struct file *file) return false; } -static inline vm_flags_t ksm_vma_flags(const struct mm_struct *mm, - const struct file *file, vm_flags_t vm_flags) +static inline vma_flags_t ksm_vma_flags(struct mm_struct *mm, + const struct file *file, vma_flags_t vma_flags) { - return vm_flags; + return vma_flags; } static inline void remap_pfn_range_prepare(struct vm_area_desc *desc, unsigned long pfn) @@ -239,7 +239,8 @@ static inline int security_vm_enough_memory_mm(struct mm_struct *mm, long pages) return 0; } -static inline bool may_expand_vm(struct mm_struct *mm, vm_flags_t flags, +static inline bool may_expand_vm(struct mm_struct *mm, + const vma_flags_t *vma_flags, unsigned long npages) { return true; diff --git a/tools/testing/vma/tests/merge.c b/tools/testing/vma/tests/merge.c index d3e725dc0000..44e3977e3fc0 100644 --- a/tools/testing/vma/tests/merge.c +++ b/tools/testing/vma/tests/merge.c @@ -1429,11 +1429,10 @@ static bool test_expand_only_mode(void) { vma_flags_t vma_flags = mk_vma_flags(VMA_READ_BIT, VMA_WRITE_BIT, VMA_MAYREAD_BIT, VMA_MAYWRITE_BIT); - vm_flags_t legacy_flags = VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE; struct mm_struct mm = {}; VMA_ITERATOR(vmi, &mm, 0); struct vm_area_struct *vma_prev, *vma; - VMG_STATE(vmg, &mm, &vmi, 0x5000, 0x9000, legacy_flags, 5); + VMG_STATE(vmg, &mm, &vmi, 0x5000, 0x9000, vma_flags, 5); /* * Place a VMA prior to the one we're expanding so we assert that we do |
