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-rw-r--r--OvmfPkg/AcpiTables/Dsdt.asl4
1 files changed, 2 insertions, 2 deletions
diff --git a/OvmfPkg/AcpiTables/Dsdt.asl b/OvmfPkg/AcpiTables/Dsdt.asl
index 519a31250a..2c3a314af6 100644
--- a/OvmfPkg/AcpiTables/Dsdt.asl
+++ b/OvmfPkg/AcpiTables/Dsdt.asl
@@ -130,7 +130,7 @@ DefinitionBlock ("Dsdt.aml", "DSDT", 1, "INTEL ", "OVMF ", 4) {
)
})
- Method (_CRS, 0) {
+ Method (_CRS, 0, Serialized) {
//
// see the FIRMWARE_DATA structure in "OvmfPkg/AcpiPlatformDxe/Qemu.c"
//
@@ -360,7 +360,7 @@ DefinitionBlock ("Dsdt.aml", "DSDT", 1, "INTEL ", "OVMF ", 4) {
// _CRS method for LNKA, LNKB, LNKC, LNKD
// Arg0[in]: value of PIRA / PIRB / PIRC / PIRD
//
- Method (PCRS, 1, NotSerialized) {
+ Method (PCRS, 1, Serialized) {
//
// create temporary buffer with an Extended Interrupt Descriptor
// whose single vector defaults to zero