KVM: x86: Account a variety of miscellaneous allocations
Switch to GFP_KERNEL_ACCOUNT for a handful of allocations that are clearly associated with a single task/VM. Note, there are a several SEV allocations that aren't accounted, but those can (hopefully) be fixed by using the local stack for memory. Signed-off-by: Sean Christopherson <seanjc@google.com> Message-Id: <20210331023025.2485960-3-seanjc@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
parent
8727906fde
commit
eba04b20e4
@ -1252,8 +1252,8 @@ static int svm_set_nested_state(struct kvm_vcpu *vcpu,
|
||||
return -EINVAL;
|
||||
|
||||
ret = -ENOMEM;
|
||||
ctl = kzalloc(sizeof(*ctl), GFP_KERNEL);
|
||||
save = kzalloc(sizeof(*save), GFP_KERNEL);
|
||||
ctl = kzalloc(sizeof(*ctl), GFP_KERNEL_ACCOUNT);
|
||||
save = kzalloc(sizeof(*save), GFP_KERNEL_ACCOUNT);
|
||||
if (!ctl || !save)
|
||||
goto out_free;
|
||||
|
||||
|
@ -633,7 +633,7 @@ static int sev_launch_measure(struct kvm *kvm, struct kvm_sev_cmd *argp)
|
||||
}
|
||||
|
||||
ret = -ENOMEM;
|
||||
blob = kmalloc(params.len, GFP_KERNEL);
|
||||
blob = kmalloc(params.len, GFP_KERNEL_ACCOUNT);
|
||||
if (!blob)
|
||||
goto e_free;
|
||||
|
||||
@ -1070,7 +1070,7 @@ static int sev_get_attestation_report(struct kvm *kvm, struct kvm_sev_cmd *argp)
|
||||
}
|
||||
|
||||
ret = -ENOMEM;
|
||||
blob = kmalloc(params.len, GFP_KERNEL);
|
||||
blob = kmalloc(params.len, GFP_KERNEL_ACCOUNT);
|
||||
if (!blob)
|
||||
goto e_free;
|
||||
|
||||
@ -1774,7 +1774,7 @@ static bool setup_vmgexit_scratch(struct vcpu_svm *svm, bool sync, u64 len)
|
||||
len, GHCB_SCRATCH_AREA_LIMIT);
|
||||
return false;
|
||||
}
|
||||
scratch_va = kzalloc(len, GFP_KERNEL);
|
||||
scratch_va = kzalloc(len, GFP_KERNEL_ACCOUNT);
|
||||
if (!scratch_va)
|
||||
return false;
|
||||
|
||||
|
@ -562,7 +562,7 @@ static int hv_enable_direct_tlbflush(struct kvm_vcpu *vcpu)
|
||||
* evmcs in singe VM shares same assist page.
|
||||
*/
|
||||
if (!*p_hv_pa_pg)
|
||||
*p_hv_pa_pg = kzalloc(PAGE_SIZE, GFP_KERNEL);
|
||||
*p_hv_pa_pg = kzalloc(PAGE_SIZE, GFP_KERNEL_ACCOUNT);
|
||||
|
||||
if (!*p_hv_pa_pg)
|
||||
return -ENOMEM;
|
||||
|
Loading…
x
Reference in New Issue
Block a user