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[libos] Support setting hard limit

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Zheng, Qi 2023-02-20 16:23:43 +08:00 committed by volcano
parent cc11864ac6
commit 80e2858cee
1 changed files with 1 additions and 5 deletions
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6
src/libos/src/misc/rlimit.rs
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@ -151,10 +151,6 @@ pub fn do_prlimit(
*old_limit = *rlimits.get(resource) *old_limit = *rlimits.get(resource)
} }
if let Some(new_limit) = new_limit { if let Some(new_limit) = new_limit {
// Privilege is not granted for setting hard limit
if new_limit.get_max() != u64::max_value() {
return_errno!(EPERM, "setting hard limit is not permitted")
}
if new_limit.get_cur() > new_limit.get_max() { if new_limit.get_cur() > new_limit.get_max() {
return_errno!(EINVAL, "soft limit is greater than hard limit"); return_errno!(EINVAL, "soft limit is greater than hard limit");
} }
@ -172,7 +168,7 @@ pub fn do_prlimit(
resource_t::RLIMIT_AS => { resource_t::RLIMIT_AS => {
soft_rlimit_address_space_size = new_limit.get_cur(); soft_rlimit_address_space_size = new_limit.get_cur();
} }
_ => warn!("resource type not supported"), _ => (),
} }
let soft_data_and_stack_size = soft_rlimit_data_size let soft_data_and_stack_size = soft_rlimit_data_size