[Xen-changelog] [xen-unstable] Vcpu hotplug: Move ACPI processor from \_PR to \_SB

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1266221606 0
# Node ID 54c09c71fe475182e2a61426f4bb5d7e72f9be2b
# Parent  3bb163b7467362e1d39eaf44365e54c0cbfad927
Vcpu hotplug: Move ACPI processor from \_PR to \_SB

Move processor from \_PR to \_SB. ACPI processor can be defined
under \_PR or \_SB. However, recently os like linux 2.6.30/32 support
cpu hotplug better for \_SB processor object.

Signed-off-by: Jiang, Yunhong <yunhong.jiang@xxxxxxxxx>
Signed-off-by: Liu, Jinsong <jinsong.liu@xxxxxxxxx>
Signed-off-by: Keir Fraser <keir.fraser@xxxxxxxxxx>
---
 tools/firmware/hvmloader/acpi/mk_dsdt.c |   14 +++++++-------
 1 files changed, 7 insertions(+), 7 deletions(-)

diff -r 3bb163b74673 -r 54c09c71fe47 tools/firmware/hvmloader/acpi/mk_dsdt.c
--- a/tools/firmware/hvmloader/acpi/mk_dsdt.c   Fri Feb 12 09:24:18 2010 +0000
+++ b/tools/firmware/hvmloader/acpi/mk_dsdt.c   Mon Feb 15 08:13:26 2010 +0000
@@ -83,7 +83,7 @@ int main(int argc, char **argv)
     indent_level++;
 
     /**** Processor start ****/
-    push_block("Scope", "\\_PR");
+    push_block("Scope", "\\_SB");
 
     /* MADT checksum */
     stmt("OperationRegion", "MSUM, SystemMemory, \\_SB.MSUA, 1");
@@ -120,7 +120,7 @@ int main(int argc, char **argv)
         stmt("Return", "0xF");
         pop_block();
         push_block("Else", NULL);
-        stmt("Return", "0x9");
+        stmt("Return", "0x0");
         pop_block();
         pop_block();
 
@@ -150,16 +150,16 @@ int main(int argc, char **argv)
         /* Extract current CPU's status: 0=offline; 1=online. */
         stmt("And", "Local1, 1, Local2");
         /* Check if status is up-to-date in the relevant MADT LAPIC entry... */
-        push_block("If", "LNotEqual(Local2, \\_PR.PR%02X.FLG)", cpu);
+        push_block("If", "LNotEqual(Local2, \\_SB.PR%02X.FLG)", cpu);
         /* ...If not, update it and the MADT checksum, and notify OSPM. */
-        stmt("Store", "Local2, \\_PR.PR%02X.FLG", cpu);
+        stmt("Store", "Local2, \\_SB.PR%02X.FLG", cpu);
         push_block("If", "LEqual(Local2, 1)");
         stmt("Notify", "PR%02X, 1", cpu); /* Notify: Device Check */
-        stmt("Subtract", "\\_PR.MSU, 1, \\_PR.MSU"); /* Adjust MADT csum */
+        stmt("Subtract", "\\_SB.MSU, 1, \\_SB.MSU"); /* Adjust MADT csum */
         pop_block();
         push_block("Else", NULL);
         stmt("Notify", "PR%02X, 3", cpu); /* Notify: Eject Request */
-        stmt("Add", "\\_PR.MSU, 1, \\_PR.MSU"); /* Adjust MADT csum */
+        stmt("Add", "\\_SB.MSU, 1, \\_SB.MSU"); /* Adjust MADT csum */
         pop_block();
         pop_block();
     }
@@ -171,7 +171,7 @@ int main(int argc, char **argv)
     /* Define GPE control method '_L02'. */
     push_block("Scope", "\\_GPE");
     push_block("Method", "_L02");
-    stmt("Return", "\\_PR.PRSC()");
+    stmt("Return", "\\_SB.PRSC()");
     pop_block();
     pop_block();
     /**** Processor end ****/

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