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kern: implement revised IPI/SGI semantics

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This commit is contained in:
Michael Scire
2022-03-22 23:02:10 -07:00
parent 7454507467
commit bb0be4de8e
9 changed files with 103 additions and 20 deletions
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4
libraries/libmesosphere/include/mesosphere/kern_k_capabilities.hpp
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@@ -184,6 +184,7 @@ namespace ams::kern {
svc::SvcAccessFlagSet m_svc_access_flags;
InterruptFlagSet m_irq_access_flags;
u64 m_core_mask;
u64 m_phys_core_mask;
u64 m_priority_mask;
util::BitPack32 m_debug_capabilities;
s32 m_handle_table_size;
@@ -227,7 +228,7 @@ namespace ams::kern {
Result SetCapabilities(const u32 *caps, s32 num_caps, KProcessPageTable *page_table);
Result SetCapabilities(svc::KUserPointer<const u32 *> user_caps, s32 num_caps, KProcessPageTable *page_table);
public:
constexpr explicit KCapabilities(util::ConstantInitializeTag) : m_svc_access_flags{}, m_irq_access_flags{}, m_core_mask{}, m_priority_mask{}, m_debug_capabilities{0}, m_handle_table_size{}, m_intended_kernel_version{}, m_program_type{} { /* ... */ }
constexpr explicit KCapabilities(util::ConstantInitializeTag) : m_svc_access_flags{}, m_irq_access_flags{}, m_core_mask{}, m_phys_core_mask{}, m_priority_mask{}, m_debug_capabilities{0}, m_handle_table_size{}, m_intended_kernel_version{}, m_program_type{} { /* ... */ }
KCapabilities() { /* ... */ }
Result Initialize(const u32 *caps, s32 num_caps, KProcessPageTable *page_table);
@@ -236,6 +237,7 @@ namespace ams::kern {
static Result CheckCapabilities(svc::KUserPointer<const u32 *> user_caps, s32 num_caps);
constexpr u64 GetCoreMask() const { return m_core_mask; }
constexpr u64 GetPhysicalCoreMask() const { return m_phys_core_mask; }
constexpr u64 GetPriorityMask() const { return m_priority_mask; }
constexpr s32 GetHandleTableSize() const { return m_handle_table_size; }