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From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: Thomas Huth <thuth@redhat.com>, qemu-ppc@nongnu.org,
Paolo Bonzini <pbonzini@redhat.com>,
Harsh Prateek Bora <harshpb@linux.ibm.com>,
Christian Borntraeger <borntraeger@linux.ibm.com>,
David Hildenbrand <david@redhat.com>, qemu-s390x@nongnu.org,
Ilya Leoshkevich <iii@linux.ibm.com>, Igor Mammedov <imammedo@redhat.com>,
Richard Henderson <richard.henderson@linaro.org>,
Nicholas Piggin <npiggin@gmail.com>,
Alex Williamson <alex.williamson@redhat.com>,
Daniel Henrique Barboza <danielhb413@gmail.com>,
=?UTF-8?q?C=C3=A9dric=20Le=20Goater?= <clg@redhat.com>,
Halil Pasic <pasic@linux.ibm.com>,
=?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= <philmd@linaro.org>,
Eric Farman <farman@linux.ibm.com>, Peter Xu <peterx@redhat.com>
Subject: [PATCH-for-10.0 v3 4/8] hw/vfio/common: Get target page size using
runtime helpers
Date: Tue, 11 Mar 2025 09:57:39 +0100
Message-ID: <20250311085743.21724-5-philmd@linaro.org>
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Prefer runtime helpers to get target page size.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daud=C3=A9 <philmd@linaro.org>
Message-Id: <20250305153929.43687-3-philmd@linaro.org>
---
hw/vfio/common.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/hw/vfio/common.c b/hw/vfio/common.c
index b1596b6bf64..1a0d9290f88 100644
--- a/hw/vfio/common.c
+++ b/hw/vfio/common.c
@@ -30,6 +30,7 @@
#include "exec/address-spaces.h"
#include "exec/memory.h"
#include "exec/ram_addr.h"
+#include "exec/target_page.h"
#include "hw/hw.h"
#include "qemu/error-report.h"
#include "qemu/main-loop.h"
@@ -393,13 +394,14 @@ static void vfio_register_ram_discard_listener(VFIOCo=
ntainerBase *bcontainer,
MemoryRegionSection *sectio=
n)
{
RamDiscardManager *rdm =3D memory_region_get_ram_discard_manager(secti=
on->mr);
+ int target_page_size =3D qemu_target_page_size();
VFIORamDiscardListener *vrdl;
=20
/* Ignore some corner cases not relevant in practice. */
- g_assert(QEMU_IS_ALIGNED(section->offset_within_region, TARGET_PAGE_SI=
ZE));
+ g_assert(QEMU_IS_ALIGNED(section->offset_within_region, target_page_si=
ze));
g_assert(QEMU_IS_ALIGNED(section->offset_within_address_space,
- TARGET_PAGE_SIZE));
- g_assert(QEMU_IS_ALIGNED(int128_get64(section->size), TARGET_PAGE_SIZE=
));
+ target_page_size));
+ g_assert(QEMU_IS_ALIGNED(int128_get64(section->size), target_page_size=
));
=20
vrdl =3D g_new0(VFIORamDiscardListener, 1);
vrdl->bcontainer =3D bcontainer;
--=20
2.47.1