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Kernel: Don't expose processor information for aarch64 in sysfs

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We do not (yet) acquire this information for the aarch64 processors.
This commit is contained in:
Timon Kruiper 2022-10-25 18:50:45 +02:00 committed by Gunnar Beutner
parent 32f4c8df6c
commit fcbb6b79ac
Notes: sideshowbarker 2024-07-17 20:22:04 +09:00 
Author: https://github.com/FireFox317
Commit: https://github.com/SerenityOS/serenity/commit/fcbb6b79ac
Pull-request: https://github.com/SerenityOS/serenity/pull/15794
Reviewed-by: https://github.com/nico ✅
1 changed files with 11 additions and 1 deletions
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12
Kernel/FileSystem/SysFS/Subsystems/Kernel/CPUInfo.cpp
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@ -5,7 +5,9 @@
*/
#include <AK/JsonObjectSerializer.h>
#include <Kernel/Arch/x86/ProcessorInfo.h>
#if ARCH(I386) || ARCH(X86_64)
# include <Kernel/Arch/x86/ProcessorInfo.h>
#endif
#include <Kernel/FileSystem/SysFS/Subsystems/Kernel/CPUInfo.h>
#include <Kernel/Sections.h>
@ -23,6 +25,7 @@ UNMAP_AFTER_INIT NonnullLockRefPtr<SysFSCPUInformation> SysFSCPUInformation::mus
ErrorOr<void> SysFSCPUInformation::try_generate(KBufferBuilder& builder)
{
#if ARCH(I386) || ARCH(X86_64)
auto array = TRY(JsonArraySerializer<>::try_create(builder));
TRY(Processor::try_for_each(
[&](Processor& proc) -> ErrorOr<void> {
@ -78,6 +81,13 @@ ErrorOr<void> SysFSCPUInformation::try_generate(KBufferBuilder& builder)
}));
TRY(array.finish());
return {};
#elif ARCH(AARCH64)
(void)builder;
dmesgln("TODO: Implement ProcessorInfo for AArch64!");
return Error::from_errno(EINVAL);
#else
# error Unknown architecture
#endif
}
}