From d17f846427d32a104338cebccde9799c56587304 Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Tue, 16 Sep 2025 20:40:58 -0400
Subject: kern/amd64: Add 'curproc' field to 'pcore'

Add a current processor field to the processor core descriptor in order
to keep track of which process is currently running.

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 src/sys/include/sys/cpuvar.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/sys/include/sys/cpuvar.h b/src/sys/include/sys/cpuvar.h
index 06835c6..9a2dc4d 100644
--- a/src/sys/include/sys/cpuvar.h
+++ b/src/sys/include/sys/cpuvar.h
@@ -32,6 +32,7 @@
 
 #include <sys/types.h>
 #include <sys/cdefs.h>
+#include <sys/proc.h>
 #if defined(_KERNEL)
 #include <os/sched.h>
 #include <machine/mdcpu.h>
@@ -43,12 +44,14 @@
  * independent.
  *
  * @id: Monotonic logical ID
+ * @curproc: Current process running
  * @scq: Scheduler queue
  * @md: Machine dependent processor information
  * @self: Chain pointer to self
  */
 struct pcore {
     uint32_t id;
+    struct proc *curproc;
 #if defined(_KERNEL)
     struct sched_queue scq;
     struct mdcore md;
-- 
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