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Kernel: Use Userspace<T> in sys${munmap,mprotect,madvise,msyscall}()

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This commit is contained in:
Andreas Kling 2021-03-01 15:53:33 +01:00
parent bebceaa32c
commit 272c2e6ec5
2 changed files with 12 additions and 12 deletions
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16
Kernel/Syscalls/mmap.cpp
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@ -145,7 +145,7 @@ KResultOr<FlatPtr> Process::sys$mmap(Userspace<const Syscall::SC_mmap_params*> u
if (!copy_from_user(&params, user_params))
return EFAULT;
void* addr = (void*)params.addr;
FlatPtr addr = params.addr;
size_t size = params.size;
size_t alignment = params.alignment;
int prot = params.prot;
@ -288,7 +288,7 @@ static KResultOr<Range> expand_range_to_page_boundaries(FlatPtr address, size_t
return Range { base, end - base.get() };
}
KResultOr<int> Process::sys$mprotect(void* addr, size_t size, int prot)
KResultOr<int> Process::sys$mprotect(Userspace<void*> addr, size_t size, int prot)
{
REQUIRE_PROMISE(stdio);
@ -296,7 +296,7 @@ KResultOr<int> Process::sys$mprotect(void* addr, size_t size, int prot)
REQUIRE_PROMISE(prot_exec);
}
auto range_or_error = expand_range_to_page_boundaries((FlatPtr)addr, size);
auto range_or_error = expand_range_to_page_boundaries(addr, size);
if (range_or_error.is_error())
return range_or_error.error();
@ -366,11 +366,11 @@ KResultOr<int> Process::sys$mprotect(void* addr, size_t size, int prot)
return EINVAL;
}
KResultOr<int> Process::sys$madvise(void* address, size_t size, int advice)
KResultOr<int> Process::sys$madvise(Userspace<void*> address, size_t size, int advice)
{
REQUIRE_PROMISE(stdio);
auto range_or_error = expand_range_to_page_boundaries((FlatPtr)address, size);
auto range_or_error = expand_range_to_page_boundaries(address, size);
if (range_or_error.is_error())
return range_or_error.error();
@ -445,14 +445,14 @@ KResultOr<int> Process::sys$set_mmap_name(Userspace<const Syscall::SC_set_mmap_n
return 0;
}
KResultOr<int> Process::sys$munmap(void* addr, size_t size)
KResultOr<int> Process::sys$munmap(Userspace<void*> addr, size_t size)
{
REQUIRE_PROMISE(stdio);
if (!size)
return EINVAL;
auto range_or_error = expand_range_to_page_boundaries((FlatPtr)addr, size);
auto range_or_error = expand_range_to_page_boundaries(addr, size);
if (range_or_error.is_error())
return range_or_error.error();
@ -582,7 +582,7 @@ KResultOr<FlatPtr> Process::sys$allocate_tls(size_t size)
return m_master_tls_region.unsafe_ptr()->vaddr().get();
}
KResultOr<int> Process::sys$msyscall(void* address)
KResultOr<int> Process::sys$msyscall(Userspace<void*> address)
{
if (space().enforces_syscall_regions())
return EPERM;