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From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Glenn Miles" <milesg@linux.ibm.com>,
	"Mark Cave-Ayland" <mark.cave-ayland@ilande.co.uk>,
	"Nicholas Piggin" <npiggin@gmail.com>,
	qemu-ppc@nongnu.org,
	"Daniel Henrique Barboza" <daniel.barboza@oss.qualcomm.com>,
	"Fabiano Rosas" <farosas@suse.de>,
	"Alistair Francis" <alistair.francis@wdc.com>,
	"Pierrick Bouvier" <pierrick.bouvier@linaro.org>,
	"Alex Bennée" <alex.bennee@linaro.org>,
	qemu-riscv@nongnu.org, "Paolo Bonzini" <pbonzini@redhat.com>,
	"Artyom Tarasenko" <atar4qemu@gmail.com>,
	"Anton Johansson" <anjo@rev.ng>, "Peter Xu" <peterx@redhat.com>,
	"Philippe Mathieu-Daudé" <philmd@linaro.org>,
	"Huacai Chen" <chenhuacai@kernel.org>,
	"Aurelien Jarno" <aurelien@aurel32.net>,
	"Jiaxun Yang" <jiaxun.yang@flygoat.com>,
	"Aleksandar Rikalo" <arikalo@gmail.com>
Subject: [PATCH-for-11.1 06/10] target/mips: Inline qemu_get/put_betls()
Date: Wed, 25 Mar 2026 22:17:24 +0100	[thread overview]
Message-ID: <20260325211728.89204-7-philmd@linaro.org> (raw)
In-Reply-To: <20260325211728.89204-1-philmd@linaro.org>

Use TargetInfo target_long_bits() helper at runtime to migrate
the VPN register as 32 or 64-bits.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 include/migration/cpu.h      |  6 ------
 target/mips/system/machine.c | 14 ++++++++++++--
 2 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/include/migration/cpu.h b/include/migration/cpu.h
index 87ca977a3fd..82a81b5d895 100644
--- a/include/migration/cpu.h
+++ b/include/migration/cpu.h
@@ -8,9 +8,6 @@
 #include "migration/vmstate.h"
 
 #if TARGET_LONG_BITS == 64
-#define qemu_put_betls qemu_put_be64s
-#define qemu_get_betls qemu_get_be64s
-
 #define VMSTATE_UINTTL_V(_f, _s, _v)                                  \
     VMSTATE_UINT64_V(_f, _s, _v)
 #define VMSTATE_UINTTL_ARRAY_V(_f, _s, _n, _v)                        \
@@ -19,9 +16,6 @@
     VMSTATE_UINT64_SUB_ARRAY(_f, _s, _start, _num)
 #define vmstate_info_uinttl vmstate_info_uint64
 #else
-#define qemu_put_betls qemu_put_be32s
-#define qemu_get_betls qemu_get_be32s
-
 #define VMSTATE_UINTTL_V(_f, _s, _v)                                  \
     VMSTATE_UINT32_V(_f, _s, _v)
 #define VMSTATE_UINTTL_ARRAY_V(_f, _s, _n, _v)                        \
diff --git a/target/mips/system/machine.c b/target/mips/system/machine.c
index 8af11fd896b..20de322385b 100644
--- a/target/mips/system/machine.c
+++ b/target/mips/system/machine.c
@@ -1,7 +1,9 @@
 #include "qemu/osdep.h"
+#include "qemu/target-info.h"
 #include "cpu.h"
 #include "internal.h"
 #include "migration/cpu.h"
+#include "migration/qemu-file-types.h"
 #include "fpu_helper.h"
 
 static int cpu_post_load(void *opaque, int version_id)
@@ -139,7 +141,11 @@ static int get_tlb(QEMUFile *f, void *pv, size_t size,
     r4k_tlb_t *v = pv;
     uint16_t flags;
 
-    qemu_get_betls(f, &v->VPN);
+    if (target_long_bits() == 64) {
+        v->VPN = qemu_get_be64(f);
+    } else {
+        v->VPN = qemu_get_be32(f);
+    }
     qemu_get_be32s(f, &v->PageMask);
     qemu_get_be16s(f, &v->ASID);
     qemu_get_be32s(f, &v->MMID);
@@ -182,7 +188,11 @@ static int put_tlb(QEMUFile *f, void *pv, size_t size,
                       (v->D0 << 1) |
                       (v->D1 << 0));
 
-    qemu_put_betls(f, &v->VPN);
+    if (target_long_bits() == 64) {
+        qemu_put_be64(f, v->VPN);
+    } else {
+        qemu_put_be32(f, v->VPN);
+    }
     qemu_put_be32s(f, &v->PageMask);
     qemu_put_be16s(f, &asid);
     qemu_put_be32s(f, &mmid);
-- 
2.53.0



  parent reply	other threads:[~2026-03-25 21:20 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-03-25 21:17 [PATCH-for-11.1 00/10] migration: Reduce uses of target-specific macros Philippe Mathieu-Daudé
2026-03-25 21:17 ` [PATCH-for-11.1 01/10] target/avr: Avoid target-specific migration headers in machine.c Philippe Mathieu-Daudé
2026-03-25 21:39   ` Pierrick Bouvier
2026-03-25 21:17 ` [PATCH-for-11.1 02/10] target/loongarch: " Philippe Mathieu-Daudé
2026-03-25 21:39   ` Pierrick Bouvier
2026-03-25 21:17 ` [PATCH-for-11.1 03/10] migration: Revert "Add VMSTATE_UINTTL_2DARRAY()" Philippe Mathieu-Daudé
2026-03-25 21:39   ` Pierrick Bouvier
2026-03-25 21:17 ` [PATCH-for-11.1 04/10] migration: Remove unused target-specific macros Philippe Mathieu-Daudé
2026-03-25 21:40   ` Pierrick Bouvier
2026-03-25 21:17 ` [PATCH-for-11.1 05/10] target/sparc: Inline qemu_get/put_betl() Philippe Mathieu-Daudé
2026-03-25 21:40   ` Pierrick Bouvier
2026-03-25 21:17 ` Philippe Mathieu-Daudé [this message]
2026-03-25 21:40   ` [PATCH-for-11.1 06/10] target/mips: Inline qemu_get/put_betls() Pierrick Bouvier
2026-03-25 21:17 ` [PATCH-for-11.1 07/10] target/i386: Expand VMSTATE_UINTTL_SUB_ARRAY for APX registers Philippe Mathieu-Daudé
2026-03-25 21:40   ` Pierrick Bouvier
2026-03-25 21:17 ` [PATCH-for-11.1 08/10] target/i386: Inline VMSTATE_UINTTL_SUB_ARRAY() macro Philippe Mathieu-Daudé
2026-03-25 21:43   ` Pierrick Bouvier
2026-03-25 21:17 ` [PATCH-for-11.1 09/10] target/sparc: Replace VMSTATE_VARRAY_MULTIPLY -> VMSTATE_UINTTL_ARRAY Philippe Mathieu-Daudé
2026-03-25 21:44   ` Pierrick Bouvier
2026-03-25 21:17 ` [PATCH-for-11.1 10/10] migration: Restrict legacy VMSTATE_UINTTL() macros to few targets Philippe Mathieu-Daudé
2026-03-25 21:20   ` Philippe Mathieu-Daudé
2026-03-25 21:49   ` Pierrick Bouvier

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