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Kernel: Paper over SMAP violations in clock_{gettime,nanosleep}()

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Just put some SmapDisablers here to unbreak the nesalizer port.
This commit is contained in:
Andreas Kling 2020-01-05 23:20:33 +01:00
parent c5890afc8b
commit 2c3a6c37ac
Notes: sideshowbarker 2024-07-19 10:19:32 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/2c3a6c37ac3
1 changed files with 2 additions and 0 deletions
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2
Kernel/Process.cpp
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@ -3738,6 +3738,7 @@ int Process::sys$clock_gettime(clockid_t clock_id, timespec* ts)
if (!validate_write_typed(ts))
return -EFAULT;
SmapDisabler disabler;
switch (clock_id) {
case CLOCK_MONOTONIC:
ts->tv_sec = g_uptime / TICKS_PER_SECOND;
@ -3770,6 +3771,7 @@ int Process::sys$clock_nanosleep(const Syscall::SC_clock_nanosleep_params* param
bool is_absolute = flags & TIMER_ABSTIME;
SmapDisabler disabler;
switch (clock_id) {
case CLOCK_MONOTONIC: {
u64 wakeup_time;