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hv: replace improper use of ASSERT with panic for parse_madt

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ASSERT could be used in some situations, such as, there are some pre-assumption
for some code, using ASSERT here for debug. It could not be used for detect error
when system booting where panic should be used.

Tracked-On: #861
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Li, Fei1 2019-01-30 20:04:16 +08:00 committed by wenlingz
parent 9291fbe4d6
commit 5214a60bbf
2 changed files with 9 additions and 7 deletions
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2
hypervisor/arch/x86/cpu.c
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@ -39,7 +39,7 @@ static void init_percpu_lapic_id(void)
pcpu_num = parse_madt(lapic_id_array);
if (pcpu_num == 0U) {
/* failed to get the physcial cpu number */
ASSERT(false);
panic("failed to get the physcial cpu number");
}
phys_cpu_num = pcpu_num;

14
hypervisor/boot/acpi.c
View File

@ -248,15 +248,17 @@ local_parse_madt(struct acpi_table_madt *madt, uint32_t lapic_id_array[CONFIG_MA
/* The lapic_id info gotten from madt will be returned in lapic_id_array */
uint16_t parse_madt(uint32_t lapic_id_array[CONFIG_MAX_PCPU_NUM])
{
struct acpi_table_madt *madt;
uint16_t ret = 0U;
acpi_rsdp = get_rsdp();
ASSERT(acpi_rsdp != NULL, "fail to get rsdp");
if (acpi_rsdp != NULL) {
struct acpi_table_madt *madt = (struct acpi_table_madt *)get_acpi_tbl(ACPI_SIG_MADT);
if (madt != NULL) {
ret = local_parse_madt(madt, lapic_id_array);
}
}
madt = (struct acpi_table_madt *)get_acpi_tbl(ACPI_SIG_MADT);
ASSERT(madt != NULL, "fail to get madt");
return local_parse_madt(madt, lapic_id_array);
return ret;
}
void *get_dmar_table(void)