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vfs: support for uncached read/write

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Matheus
2024-05-26 15:31:26 -03:00
parent 171fde1574
commit 61fa847b65
6 changed files with 79 additions and 33 deletions
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kernel-src/arch/x86-64/syscalllog.c
+3 -2
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@@ -1,6 +1,7 @@
#include <logging.h>
#include <arch/e9.h>
#include <arch/cpu.h>
#include <kernel/vmmcache.h>
#ifdef SYSCALL_LOGGING
@@ -158,7 +159,7 @@ __attribute__((no_caller_saved_registers)) void arch_syscall_log(int syscall, ui
thread_t *thread = _cpu()->thread;
proc_t *proc = thread->proc;
snprintf(argbuff, 768, syscall < SYSCALL_COUNT ? args[syscall] : "N/A", a1, a2, a3, a4, a5, a6);
snprintf(printbuff, 1024, "\e[92msyscall: pid %d tid %d: %s: %s (%lu free pages)\n\e[0m", proc->pid, thread->tid, syscall < SYSCALL_COUNT ? name[syscall] : "invalid syscall", argbuff, freepagecount);
snprintf(printbuff, 1024, "\e[92msyscall: pid %d tid %d: %s: %s (%lu cached pages, %lu free pages)\n\e[0m", proc->pid, thread->tid, syscall < SYSCALL_COUNT ? name[syscall] : "invalid syscall", argbuff, vmmcache_cachedpages, freepagecount);
LOGSTR(printbuff);
#endif
@@ -171,7 +172,7 @@ __attribute__((no_caller_saved_registers)) void arch_syscall_log_return(uint64_t
thread_t *thread = _cpu()->thread;
proc_t *proc = thread->proc;
snprintf(printbuff, 1024, "\e[94msyscall return: pid %d tid %d: %lu %lu (%lu free pages)\n\e[0m", proc->pid, thread->tid, ret, errno, freepagecount);
snprintf(printbuff, 1024, "\e[94msyscall return: pid %d tid %d: %lu %lu (%lu cached pages, %lu free pages)\n\e[0m", proc->pid, thread->tid, ret, errno, vmmcache_cachedpages, freepagecount);
LOGSTR(printbuff);
#endif
}