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Expected AML return to the state before
bf1ecc8dad606 (w/acpi: Update ACPI `_STA` method with QOM vCPU ACPI Hotplug states)
droping not needed CPRS and _STA logic that broke cpu hotplug
@@ -2887,7 +2887,6 @@ DefinitionBlock ("", "DSDT", 1, "BOCHS ", "BXPC ", 0x00000001)
CRMV, 1,
CEJ0, 1,
CEJF, 1,
- CPRS, 1,
Offset (0x05),
CCMD, 8
}
@@ -2922,16 +2921,9 @@ DefinitionBlock ("", "DSDT", 1, "BOCHS ", "BXPC ", 0x00000001)
Acquire (\_SB.PCI0.PRES.CPLK, 0xFFFF)
\_SB.PCI0.PRES.CSEL = Arg0
Local0 = Zero
- If ((\_SB.PCI0.PRES.CPRS == One))
+ If ((\_SB.PCI0.PRES.CPEN == One))
{
- If ((\_SB.PCI0.PRES.CPEN == One))
- {
- Local0 = 0x0F
- }
- Else
- {
- Local0 = 0x0D
- }
+ Local0 = 0x0F
}
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20241112170258.2996640-5-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Update DSDT golden master files for x86/pc and x86/q35 platforms to
accommodate changes made in the architecture-agnostic CPU AML. These
updates notify the guest OS of vCPU hot-plug and hot-unplug status
using the ACPI `_STA.Enabled` bit.
The following is a diff of the changes in the .dsl file generated with
IASL:
@@ -1480,6 +1480,7 @@
CRMV, 1,
CEJ0, 1,
CEJF, 1,
+ CPRS, 1,
Offset (0x05),
CCMD, 8
}
@@ -1514,9 +1515,16 @@
Acquire (\_SB.PCI0.PRES.CPLK, 0xFFFF)
\_SB.PCI0.PRES.CSEL = Arg0
Local0 = Zero
- If ((\_SB.PCI0.PRES.CPEN == One))
- {
- Local0 = 0x0F
+ If ((\_SB.PCI0.PRES.CPRS == One))
+ {
+ If ((\_SB.PCI0.PRES.CPEN == One))
+ {
+ Local0 = 0x0F
+ }
+ Else
+ {
+ Local0 = 0x0D
+ }
}
Release (\_SB.PCI0.PRES.CPLK)
Reported-by: Zhao Liu <zhao1.liu@intel.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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