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acrn-hypervisor
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misc:remove some check related with UUID 

Remove UUID checks since have removed UUID

Tracked-On: #6685
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
This commit is contained in:
Mingqiang Chi 2021-11-02 23:08:05 +08:00 committed by wenlingz
parent bb0327e700
commit 185e70ad78
1 changed files with 2 additions and 82 deletions
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84
misc/hv_prebuild/vm_cfg_checks.c
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@ -14,11 +14,6 @@
#include <vpci.h>
#include <hv_prebuild.h>
static uint8_t rtvm_uuids[][16] = {
PRE_RTVM_UUID1,
POST_RTVM_UUID1,
};
static uint8_t safety_vm_uuid1[16] = SAFETY_VM_UUID1;
/* sanity check for below structs is not needed, so use a empty struct instead */
const struct pci_vdev_ops vhostbridge_ops;
@ -27,55 +22,6 @@ const struct pci_vdev_ops vmcs9900_ops;
#define PLATFORM_CPUS_MASK ((1UL << MAX_PCPU_NUM) - 1UL)
/**
* return true if the input uuid is for safety VM
*/
static bool is_safety_vm_uuid(const uint8_t *uuid)
{
/* TODO: Extend to check more safety VM uuid if we have more than one safety VM. */
return uuid_is_equal(uuid, safety_vm_uuid1);
}
/**
* return true if the input uuid is for RTVM
*/
static bool is_rtvm_uuid(const uint8_t *uuid)
{
bool ret = false;
uint16_t i;
uint8_t *rtvm_uuid;
for (i = 0U; i < ARRAY_SIZE(rtvm_uuids); i++) {
rtvm_uuid = rtvm_uuids[i];
if (uuid_is_equal(uuid, rtvm_uuid)) {
ret = true;
break;
}
}
return ret;
}
/**
* return true if no UUID collision is found in vm configs array start from vm_configs[vm_id]
*
* @pre vm_id < CONFIG_MAX_VM_NUM
*/
static bool check_vm_uuid_collision(uint16_t vm_id)
{
uint16_t i;
bool ret = true;
struct acrn_vm_config *start_config = get_vm_config(vm_id);
struct acrn_vm_config *following_config;
for (i = vm_id + 1U; i < CONFIG_MAX_VM_NUM; i++) {
following_config = get_vm_config(i);
if (uuid_is_equal(&start_config->uuid[0], &following_config->uuid[0])) {
ret = false;
break;
}
}
return ret;
}
#ifdef CONFIG_RDT_ENABLED
static bool check_vm_clos_config(uint16_t vm_id)
@ -113,7 +59,8 @@ bool sanitize_vm_config(void)
for (vm_id = 0U; vm_id < CONFIG_MAX_VM_NUM; vm_id++) {
vm_config = get_vm_config(vm_id);
if ((vm_config->cpu_affinity == 0UL) || ((vm_config->cpu_affinity & ~PLATFORM_CPUS_MASK) != 0UL)) {
if ((vm_config->name[0] != '\0')
&& ((vm_config->cpu_affinity == 0UL) || ((vm_config->cpu_affinity & ~PLATFORM_CPUS_MASK) != 0UL))) {
printf("%s: vm%u assigns invalid PCPU (affinity: 0x%016x)\n", __func__, vm_id, vm_config->cpu_affinity);
ret = false;
}
@ -126,16 +73,6 @@ bool sanitize_vm_config(void)
ret = false;
} else if (vm_config->epc.size != 0UL) {
ret = false;
} else if (is_safety_vm_uuid(vm_config->uuid) && (vm_config->severity != (uint8_t)SEVERITY_SAFETY_VM)) {
ret = false;
} else {
#if (SERVICE_VM_NUM == 1U)
if (vm_config->severity <= SEVERITY_SERVICE_VM) {
/* If there are both Service VM and Pre-launched VM, make sure pre-launched VM has higher severity than Service VM */
printf("%s: pre-launched vm doesn't has higher severity than Service VM \n", __func__);
ret = false;
}
#endif
}
break;
case SERVICE_VM:
@ -150,18 +87,6 @@ bool sanitize_vm_config(void)
break;
}
if (ret) {
/* VM with RTVM uuid must have RTVM severity */
if (is_rtvm_uuid(vm_config->uuid) && (vm_config->severity != (uint8_t)SEVERITY_RTVM)) {
ret = false;
}
/* VM WITHOUT RTVM uuid must NOT have RTVM severity */
if (!is_rtvm_uuid(vm_config->uuid) && (vm_config->severity == (uint8_t)SEVERITY_RTVM)) {
ret = false;
}
}
#ifdef CONFIG_RDT_ENABLED
if (ret) {
ret = check_vm_clos_config(vm_id);
@ -173,11 +98,6 @@ bool sanitize_vm_config(void)
ret = false;
}
if (ret) {
/* make sure no identical UUID in following VM configurations */
ret = check_vm_uuid_collision(vm_id);
}
if (ret) {
/* vuart[1+] are used for VM communications */
for (vuart_idx = 1U; vuart_idx < MAX_VUART_NUM_PER_VM; vuart_idx++) {