[PATCH RFC 09/13] xen: change quality of the MADT ACPI enumerator

Roger Pau Monne roger.pau at citrix.com
Tue Dec 24 11:22:45 UTC 2013


Lower the quality of the MADT ACPI enumerator, so on Xen Dom0 we can
force the usage of the Xen mptable enumerator even when ACPI is
detected.
---
 sys/x86/acpica/madt.c |    2 +-
 sys/x86/xen/mptable.c |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/sys/x86/acpica/madt.c b/sys/x86/acpica/madt.c
index 6f3b591..897189c 100644
--- a/sys/x86/acpica/madt.c
+++ b/sys/x86/acpica/madt.c
@@ -104,7 +104,7 @@ madt_probe(void)
 	madt_physaddr = acpi_find_table(ACPI_SIG_MADT);
 	if (madt_physaddr == 0)
 		return (ENXIO);
-	return (0);
+	return (-50);
 }
 
 /*
diff --git a/sys/x86/xen/mptable.c b/sys/x86/xen/mptable.c
index 46b03f3..a9704ab 100644
--- a/sys/x86/xen/mptable.c
+++ b/sys/x86/xen/mptable.c
@@ -76,7 +76,7 @@ static struct apic_enumerator xenpv_enumerator = {
 static int
 xenpv_probe(void)
 {
-	return (-100);
+	return (0);
 }
 
 /*
-- 
1.7.7.5 (Apple Git-26)



More information about the freebsd-current mailing list