github/acrn-hypervisor
1
0
Fork 0
mirror of https://github.com/projectacrn/acrn-hypervisor.git synced 2025-06-26 07:21:37 +00:00
Code Issues Projects Releases Wiki Activity

hv: vlapic: minor fix about dereference vcpu from vlapic

Browse Source 
Since vcpu if remove from vlapic, we could not dereference it directly.

Tracked-On: #4550
Signed-off-by: Li Fei1 <fei1.li@intel.com>
This commit is contained in:
Li Fei1 2020-03-31 11:39:44 +08:00 committed by wenlingz
parent 2b7168da9e
commit ea2616fbbf
1 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
hypervisor/arch/x86/guest/vlapic.c
View File

@ -1689,8 +1689,8 @@ vlapic_reset(struct acrn_vlapic *vlapic, const struct acrn_apicv_ops *ops, enum
}
/**
* @pre vlapic-...->vm != NULL
* @pre vlapic-...->vcpu->vcpu_id < MAX_VCPUS_PER_VM
* @pre vlapic2vcpu(vlapic)->vm != NULL
* @pre vlapic2vcpu(vlapic)->vcpu_id < MAX_VCPUS_PER_VM
*/
void
vlapic_init(struct acrn_vlapic *vlapic)
@ -2208,7 +2208,7 @@ void vlapic_free(struct acrn_vcpu *vcpu)
/**
* APIC-v functions
* @pre get_pi_desc(vlapic->vcpu) != NULL
* @pre get_pi_desc(vlapic2vcpu(vlapic)) != NULL
*/
static bool
apicv_set_intr_ready(struct acrn_vlapic *vlapic, uint32_t vector)
@ -2217,7 +2217,7 @@ apicv_set_intr_ready(struct acrn_vlapic *vlapic, uint32_t vector)
uint32_t idx;
bool notify = false;
pid = get_pi_desc(vlapic->vcpu);
pid = get_pi_desc(vlapic2vcpu(vlapic));
idx = vector >> 6U;
if (!bitmap_test_and_set_lock((uint16_t)(vector & 0x3fU), &pid->pir[idx])) {
notify = (bitmap_test_and_set_lock(POSTED_INTR_ON, &pid->control.value) == false);
@ -2268,7 +2268,7 @@ static bool apicv_basic_inject_intr(struct acrn_vlapic *vlapic,
/*
* Transfer the pending interrupts in the PIR descriptor to the IRR
* in the virtual APIC page.
* @pre get_pi_desc(vlapic->vcpu) != NULL
* @pre get_pi_desc(vlapic2vcpu(vlapic)) != NULL
*/
static void vlapic_apicv_inject_pir(struct acrn_vlapic *vlapic)
{
@ -2279,7 +2279,7 @@ static void vlapic_apicv_inject_pir(struct acrn_vlapic *vlapic)
uint16_t intr_status_old, intr_status_new;
struct lapic_reg *irr = NULL;
pid = get_pi_desc(vlapic->vcpu);
pid = get_pi_desc(vlapic2vcpu(vlapic));
if (bitmap_test_and_clear_lock(POSTED_INTR_ON, &pid->control.value)) {
pirval = 0UL;
lapic = &(vlapic->apic_page);