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From: Lan Tianyu <tianyu.lan@intel.com>
To: xen-devel@lists.xen.org
Cc: Lan Tianyu <tianyu.lan@intel.com>,
	kevin.tian@intel.com, wei.liu2@citrix.com,
	andrew.cooper3@citrix.com, ian.jackson@eu.citrix.com,
	jbeulich@suse.com, chao.gao@intel.com
Subject: [RFC PATCH 3/5] Tool/ACPI: DSDT extension to support more vcpus
Date: Thu, 24 Aug 2017 22:52:18 -0400	[thread overview]
Message-ID: <1503629540-26053-4-git-send-email-tianyu.lan@intel.com> (raw)
In-Reply-To: <1503629540-26053-1-git-send-email-tianyu.lan@intel.com>

This patch is to change DSDT table for processor object to support >255 vcpus.

Signed-off-by: Lan Tianyu <tianyu.lan@intel.com>
---
 tools/libacpi/mk_dsdt.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/tools/libacpi/mk_dsdt.c b/tools/libacpi/mk_dsdt.c
index 2daf32c..d37aed6 100644
--- a/tools/libacpi/mk_dsdt.c
+++ b/tools/libacpi/mk_dsdt.c
@@ -196,8 +196,7 @@ int main(int argc, char **argv)
     /* Define processor objects and control methods. */
     for ( cpu = 0; cpu < max_cpus; cpu++)
     {
-        push_block("Processor", "PR%02X, %d, 0x0000b010, 0x06", cpu, cpu);
-
+        push_block("Device", "P%03X", cpu);
         stmt("Name", "_HID, \"ACPI0007\"");
 
         stmt("Name", "_UID, %d", cpu);
@@ -268,15 +267,15 @@ 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, \\_SB.PR%02X.FLG)", cpu);
+        push_block("If", "LNotEqual(Local2, \\_SB.P%03X.FLG)", cpu);
         /* ...If not, update it and the MADT checksum, and notify OSPM. */
-        stmt("Store", "Local2, \\_SB.PR%02X.FLG", cpu);
+        stmt("Store", "Local2, \\_SB.P%03X.FLG", cpu);
         push_block("If", "LEqual(Local2, 1)");
-        stmt("Notify", "PR%02X, 1", cpu); /* Notify: Device Check */
+        stmt("Notify", "P%03X, 1", cpu); /* Notify: Device Check */
         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("Notify", "P%03X, 3", cpu); /* Notify: Eject Request */
         stmt("Add", "\\_SB.MSU, 1, \\_SB.MSU"); /* Adjust MADT csum */
         pop_block();
         pop_block();
-- 
1.8.3.1


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  parent reply	other threads:[~2017-08-25  2:52 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-25  2:52 [RFC PATCH 0/5] Extend resources to support more vcpus in single VM Lan Tianyu
2017-08-25  2:52 ` [RFC PATCH 1/5] xen/hap: Increase hap size for more vcpus support Lan Tianyu
2017-08-25  9:14   ` Wei Liu
2017-08-28  8:53     ` Lan, Tianyu
2017-08-25  2:52 ` [RFC PATCH 2/5] XL: Increase event channels to support more vcpus Lan Tianyu
2017-08-25  9:18   ` Wei Liu
2017-08-25  9:57     ` Roger Pau Monné
2017-08-25 10:04       ` Wei Liu
2017-08-28  9:11         ` Lan, Tianyu
2017-08-28  9:21           ` Wei Liu
2017-08-28  9:22           ` Jan Beulich
2017-08-25  2:52 ` Lan Tianyu [this message]
2017-08-25  9:25   ` [RFC PATCH 3/5] Tool/ACPI: DSDT extension " Wei Liu
2017-08-28  9:12     ` Lan, Tianyu
2017-08-25 10:36   ` Roger Pau Monné
2017-08-25 12:01     ` Jan Beulich
2017-08-29  4:58       ` Lan Tianyu
2017-08-29  5:01     ` Lan Tianyu
2017-08-25  2:52 ` [RFC PATCH 4/5] hvmload: Add x2apic entry support in the MADT build Lan Tianyu
2017-08-25  9:26   ` Wei Liu
2017-08-25  9:43     ` Jan Beulich
2017-08-25 10:11   ` Roger Pau Monné
2017-08-29  3:14     ` Lan Tianyu
2017-08-25  2:52 ` [RFC PATCH 5/5] xl/libacpi: extend lapic_id() to uint32_t Lan Tianyu
2017-08-25  9:22   ` Wei Liu
2017-08-25 14:10 ` [RFC PATCH 0/5] Extend resources to support more vcpus in single VM Meng Xu
2017-08-29  4:38   ` Lan Tianyu
2017-08-29  8:49     ` Jan Beulich
2017-08-30  5:33       ` Lan Tianyu
2017-08-30  7:12         ` Jan Beulich
2017-08-30  9:18           ` George Dunlap

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