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author | Brian Gianforcaro <bgianf@serenityos.org> | 2021-11-29 02:59:08 -0800 |
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committer | Andreas Kling <kling@serenityos.org> | 2021-11-30 11:16:35 +0100 |
commit | a0e59099fcbd4f22f081928f6f47849ee7b7842d (patch) | |
tree | f3b3e4896573c99397a088bfb55c7a8ca70f87bd | |
parent | a5cec06135be8415545765785a45227839ef2018 (diff) | |
download | serenity-a0e59099fcbd4f22f081928f6f47849ee7b7842d.zip |
Kernel: Handle string format errors in KCOVInstance :^)
-rw-r--r-- | Kernel/Devices/KCOVInstance.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Kernel/Devices/KCOVInstance.cpp b/Kernel/Devices/KCOVInstance.cpp index 9286675ee7..b4fc741a4d 100644 --- a/Kernel/Devices/KCOVInstance.cpp +++ b/Kernel/Devices/KCOVInstance.cpp @@ -29,8 +29,9 @@ ErrorOr<void> KCOVInstance::buffer_allocate(size_t buffer_size_in_entries) // backed by the same vmobject m_vmobject = TRY(Memory::AnonymousVMObject::try_create_with_size(m_buffer_size_in_bytes, AllocationStrategy::AllocateNow)); + auto region_name = TRY(KString::formatted("kcov_{}", m_pid)); m_kernel_region = TRY(MM.allocate_kernel_region_with_vmobject( - *m_vmobject, m_buffer_size_in_bytes, String::formatted("kcov_{}", m_pid), + *m_vmobject, m_buffer_size_in_bytes, region_name->view(), Memory::Region::Access::ReadWrite)); m_buffer = (u64*)m_kernel_region->vaddr().as_ptr(); |