If the legacy APIC invocation of acpi_table_parse_madt() succeeds but
the x2APIC counterpart fails, this is regarded as failure by the
function, yet its return value would indicate success.
Signed-off-by: Jan Beulich <jbeulich@suse.com>
--- a/xen/arch/x86/acpi/boot.c
+++ b/xen/arch/x86/acpi/boot.c
@@ -452,7 +452,7 @@ static int __init acpi_parse_madt_lapic_
} else if (count < 0 || x2count < 0) {
printk(KERN_ERR PREFIX "Error parsing LAPIC entry\n");
/* TBD: Cleanup to allow fallback to MPS */
- return count;
+ return count < 0 ? count : x2count;
}
count =
@@ -464,7 +464,7 @@ static int __init acpi_parse_madt_lapic_
if (count < 0 || x2count < 0) {
printk(KERN_ERR PREFIX "Error parsing LAPIC NMI entry\n");
/* TBD: Cleanup to allow fallback to MPS */
- return count;
+ return count < 0 ? count : x2count;
}
return 0;
}
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the x2APIC counterpart fails, this is regarded as failure by the
function, yet its return value would indicate success.
Signed-off-by: Jan Beulich <jbeulich@suse.com>
--- a/xen/arch/x86/acpi/boot.c
+++ b/xen/arch/x86/acpi/boot.c
@@ -452,7 +452,7 @@ static int __init acpi_parse_madt_lapic_
} else if (count < 0 || x2count < 0) {
printk(KERN_ERR PREFIX "Error parsing LAPIC entry\n");
/* TBD: Cleanup to allow fallback to MPS */
- return count;
+ return count < 0 ? count : x2count;
}
count =
@@ -464,7 +464,7 @@ static int __init acpi_parse_madt_lapic_
if (count < 0 || x2count < 0) {
printk(KERN_ERR PREFIX "Error parsing LAPIC NMI entry\n");
/* TBD: Cleanup to allow fallback to MPS */
- return count;
+ return count < 0 ? count : x2count;
}
return 0;
}
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