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From: Igor Mammedov <imammedo@redhat.com>
To: kvm@vger.kernel.org
Cc: pbonzini@redhat.com, peterx@redhat.com
Subject: [kvm-unit-tests PATCH v4 1/5] x86: resize id_map[] elements to u32
Date: Fri, 25 Jul 2025 11:54:25 +0200	[thread overview]
Message-ID: <20250725095429.1691734-2-imammedo@redhat.com> (raw)
In-Reply-To: <20250725095429.1691734-1-imammedo@redhat.com>

currently item size is u8, which would truncate APIC IDs that are
greater than 255.
Make it u32 so that it  cna hold x2apic IDs as well.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
---
 lib/x86/apic.h | 2 +-
 lib/x86/apic.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/x86/apic.h b/lib/x86/apic.h
index cac6eab1..a76b1138 100644
--- a/lib/x86/apic.h
+++ b/lib/x86/apic.h
@@ -8,7 +8,7 @@
 #include "processor.h"
 #include "smp.h"
 
-extern u8 id_map[MAX_TEST_CPUS];
+extern u32 id_map[MAX_TEST_CPUS];
 
 typedef struct {
     uint8_t vector;
diff --git a/lib/x86/apic.c b/lib/x86/apic.c
index 0d151476..c538fb5f 100644
--- a/lib/x86/apic.c
+++ b/lib/x86/apic.c
@@ -9,7 +9,7 @@
 static void *g_apic = (void *)APIC_DEFAULT_PHYS_BASE;
 static void *g_ioapic = (void *)IO_APIC_DEFAULT_PHYS_BASE;
 
-u8 id_map[MAX_TEST_CPUS];
+u32 id_map[MAX_TEST_CPUS];
 
 struct apic_ops {
 	u32 (*reg_read)(unsigned reg);
-- 
2.47.1


  reply	other threads:[~2025-07-25  9:54 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-25  9:54 [kvm-unit-tests PATCH v4 0/5] x86: add HPET counter tests Igor Mammedov
2025-07-25  9:54 ` Igor Mammedov [this message]
2025-07-30 20:39   ` [kvm-unit-tests PATCH v4 1/5] x86: resize id_map[] elements to u32 Peter Xu
2025-07-25  9:54 ` [kvm-unit-tests PATCH v4 2/5] x86: fix APs with APIC ID more that 255 not showing in id_map Igor Mammedov
2025-07-30 20:40   ` Peter Xu
2025-07-25  9:54 ` [kvm-unit-tests PATCH v4 3/5] x86: move USERBASE to 32Mb in smap/pku/pks tests Igor Mammedov
2025-07-30 20:56   ` Peter Xu
2025-07-31  8:58     ` Igor Mammedov
2025-07-25  9:54 ` [kvm-unit-tests PATCH v4 4/5] x86: bump number of max cpus to 1024 Igor Mammedov
2025-07-30 20:56   ` Peter Xu
2025-07-25  9:54 ` [kvm-unit-tests PATCH v4 5/5] x86: add HPET counter read micro benchmark and enable/disable torture tests Igor Mammedov
2025-07-30 21:00   ` Peter Xu

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