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Code Issues Releases Activity

kern: fix capability check for thread priorities

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This commit is contained in:
Michael Scire 2021-10-19 01:41:23 -07:00
parent d3eb1268bc
commit 3fc695aff8
1 changed files with 3 additions and 0 deletions
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libraries/libmesosphere/source/kern_k_capabilities.cpp
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@ -76,6 +76,9 @@ namespace ams::kern {
R_UNLESS(m_core_mask != 0, svc::ResultInvalidArgument()); R_UNLESS(m_core_mask != 0, svc::ResultInvalidArgument());
R_UNLESS(m_priority_mask != 0, svc::ResultInvalidArgument()); R_UNLESS(m_priority_mask != 0, svc::ResultInvalidArgument());
/* Processes must not have access to kernel thread priorities. */
R_UNLESS((m_priority_mask & 0xF) == 0, svc::ResultInvalidArgument());
return ResultSuccess(); return ResultSuccess();
} }