[reactos] 02/04: [HALX86] Implement HalpSetupProcessorsTable

[Justin Miller]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=a09f925c1cd3254a530841...

commit a09f925c1cd3254a530841ba80c893ed5c0c282b
Author:     Justin Miller [e-mail]
AuthorDate: Sat Mar 26 10:01:21 2022 -0700
Commit:     Stanislav Motylkov [e-mail]
CommitDate: Thu Apr 7 22:54:31 2022 +0300

[HALX86] Implement HalpSetupProcessorsTable

Add a helper function for getting a pointer to the PRCB of every processor
    in the system and assign it to the PROCESSOR_IDENTITY struct.
---
 hal/halx86/smp/smp.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/hal/halx86/smp/smp.c b/hal/halx86/smp/smp.c
index 8950aa83cfe..f8e2f9e4cdf 100644
--- a/hal/halx86/smp/smp.c
+++ b/hal/halx86/smp/smp.c
@@ -14,11 +14,20 @@

/* GLOBALS *******************************************************************/

+extern PPROCESSOR_IDENTITY HalpProcessorIdentity;
+
 /* FUNCTIONS *****************************************************************/

VOID
 HalpSetupProcessorsTable(
     _In_ UINT32 NTProcessorNumber)
 {
-    UNIMPLEMENTED;
+    PKPRCB CurrentPrcb;
+
+    /*
+     * Link the Prcb of the current CPU to
+     * the current CPUs entry in the global ProcessorIdentity
+     */
+    CurrentPrcb = KeGetCurrentPrcb();
+    HalpProcessorIdentity[NTProcessorNumber].ProcessorPrcb = CurrentPrcb;
 }