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kern: implement 13.1.0 kernel changes

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This commit is contained in:
Michael Scire 2021-10-25 17:34:47 -07:00
parent 8cc1c43ba4
commit dfba6af22c
3 changed files with 8 additions and 1 deletions
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4
libmesosphere/include/mesosphere/arch/arm64/kern_cpu.hpp
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@ -52,6 +52,10 @@ namespace ams::kern::arch::arm64::cpu {
__asm__ __volatile__("dmb sy" ::: "memory"); __asm__ __volatile__("dmb sy" ::: "memory");
} }
ALWAYS_INLINE void DataMemoryBarrierInnerShareable() {
__asm__ __volatile__("dmb ish" ::: "memory");
}
ALWAYS_INLINE void InstructionMemoryBarrier() { ALWAYS_INLINE void InstructionMemoryBarrier() {
__asm__ __volatile__("isb" ::: "memory"); __asm__ __volatile__("isb" ::: "memory");
} }

3
libmesosphere/include/mesosphere/kern_k_scheduler_lock.hpp
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@ -74,6 +74,9 @@ namespace ams::kern {
/* Release an instance of the lock. */ /* Release an instance of the lock. */
if ((--m_lock_count) == 0) { if ((--m_lock_count) == 0) {
/* Perform a memory barrier here. */
cpu::DataMemoryBarrierInnerShareable();
/* We're no longer going to hold the lock. Take note of what cores need scheduling. */ /* We're no longer going to hold the lock. Take note of what cores need scheduling. */
const u64 cores_needing_scheduling = SchedulerType::UpdateHighestPriorityThreads(); const u64 cores_needing_scheduling = SchedulerType::UpdateHighestPriorityThreads();

2
libvapours/include/vapours/svc/svc_version.hpp
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@ -58,7 +58,7 @@ namespace ams::svc {
/* This is the highest SVC version supported by Atmosphere, to be updated on new kernel releases. */ /* This is the highest SVC version supported by Atmosphere, to be updated on new kernel releases. */
/* NOTE: Official kernel versions have SVC major = SDK major + 4, SVC minor = SDK minor. */ /* NOTE: Official kernel versions have SVC major = SDK major + 4, SVC minor = SDK minor. */
constexpr inline u32 SupportedKernelMajorVersion = ConvertToSvcMajorVersion(13); constexpr inline u32 SupportedKernelMajorVersion = ConvertToSvcMajorVersion(13);
constexpr inline u32 SupportedKernelMinorVersion = ConvertToSvcMinorVersion( 3); constexpr inline u32 SupportedKernelMinorVersion = ConvertToSvcMinorVersion( 4);
constexpr inline u32 SupportedKernelVersion = EncodeKernelVersion(SupportedKernelMajorVersion, SupportedKernelMinorVersion); constexpr inline u32 SupportedKernelVersion = EncodeKernelVersion(SupportedKernelMajorVersion, SupportedKernelMinorVersion);