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Marvin
2026-09-20 05:27:41 +02:00
parent 831308b2ad
commit 77f228df11
38 changed files with 465 additions and 115 deletions
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core/mem/usercopy.c
+12 -3
View File
@@ -3,13 +3,22 @@
#include <arch/usercopy.h>
bool usercopy_read(void* dst, const __user void* src, size_t len) {
return arch_usercopy_read(dst, src, len, &percpu_get()->sched.current->usercopy_region);
arch_usercopy_allow(true);
bool success = arch_usercopy_read(dst, src, len, &percpu_get()->sched.current->usercopy_region);
arch_usercopy_allow(false);
return success;
}
bool usercopy_write(__user void* dst, const void* src, size_t len) {
return arch_usercopy_write(dst, src, len, &percpu_get()->sched.current->usercopy_region);
arch_usercopy_allow(true);
bool success = arch_usercopy_write(dst, src, len, &percpu_get()->sched.current->usercopy_region);
arch_usercopy_allow(false);
return success;
}
bool usercopy_strlen(const __user char* str, size_t max, size_t* len) {
return arch_usercopy_strlen(str, max, len, &percpu_get()->sched.current->usercopy_region);
arch_usercopy_allow(true);
bool success = arch_usercopy_strlen(str, max, len, &percpu_get()->sched.current->usercopy_region);
arch_usercopy_allow(false);
return success;
}