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From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: David Woodhouse <dwmw@amazon.co.uk>, qemu-devel@nongnu.org
Cc: "Alex Bennée" <alex.bennee@linaro.org>,
	"Paul Durrant" <paul@xen.org>,
	qemu-arm@nongnu.org, "Paolo Bonzini" <pbonzini@redhat.com>,
	"David Woodhouse" <dwmw2@infradead.org>,
	"Stefano Stabellini" <sstabellini@kernel.org>,
	"Richard Henderson" <richard.henderson@linaro.org>,
	xen-devel@lists.xenproject.org, qemu-block@nongnu.org,
	"Anthony Perard" <anthony.perard@citrix.com>,
	kvm@vger.kernel.org, "Thomas Huth" <thuth@redhat.com>,
	"Philippe Mathieu-Daudé" <philmd@linaro.org>,
	"Kevin Wolf" <kwolf@redhat.com>,
	"Hanna Reitz" <hreitz@redhat.com>
Subject: [RFC PATCH-for-9.0 v2 09/19] hw/block/xen_blkif: Align structs with QEMU_ALIGNED() instead of #pragma
Date: Tue, 14 Nov 2023 15:38:05 +0100	[thread overview]
Message-ID: <20231114143816.71079-10-philmd@linaro.org> (raw)
In-Reply-To: <20231114143816.71079-1-philmd@linaro.org>

Except imported source files, QEMU code base uses
the QEMU_ALIGNED() macro to align its structures.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/block/xen_blkif.h | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/hw/block/xen_blkif.h b/hw/block/xen_blkif.h
index 99733529c1..c1d154d502 100644
--- a/hw/block/xen_blkif.h
+++ b/hw/block/xen_blkif.h
@@ -18,7 +18,6 @@ struct blkif_common_response {
 };
 
 /* i386 protocol version */
-#pragma pack(push, 4)
 struct blkif_x86_32_request {
     uint8_t        operation;        /* BLKIF_OP_???                         */
     uint8_t        nr_segments;      /* number of segments                   */
@@ -26,7 +25,7 @@ struct blkif_x86_32_request {
     uint64_t       id;               /* private guest value, echoed in resp  */
     blkif_sector_t sector_number;    /* start sector idx on disk (r/w only)  */
     struct blkif_request_segment seg[BLKIF_MAX_SEGMENTS_PER_REQUEST];
-};
+} QEMU_ALIGNED(4);
 struct blkif_x86_32_request_discard {
     uint8_t        operation;        /* BLKIF_OP_DISCARD                     */
     uint8_t        flag;             /* nr_segments in request struct        */
@@ -34,15 +33,14 @@ struct blkif_x86_32_request_discard {
     uint64_t       id;               /* private guest value, echoed in resp  */
     blkif_sector_t sector_number;    /* start sector idx on disk (r/w only)  */
     uint64_t       nr_sectors;       /* # of contiguous sectors to discard   */
-};
+} QEMU_ALIGNED(4);
 struct blkif_x86_32_response {
     uint64_t        id;              /* copied from request */
     uint8_t         operation;       /* copied from request */
     int16_t         status;          /* BLKIF_RSP_???       */
-};
+} QEMU_ALIGNED(4);
 typedef struct blkif_x86_32_request blkif_x86_32_request_t;
 typedef struct blkif_x86_32_response blkif_x86_32_response_t;
-#pragma pack(pop)
 
 /* x86_64 protocol version */
 struct blkif_x86_64_request {
-- 
2.41.0


  parent reply	other threads:[~2023-11-14 14:39 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-14 14:37 [PATCH-for-9.0 v2 00/19] hw/xen: Have most of Xen files become target-agnostic Philippe Mathieu-Daudé
2023-11-14 14:37 ` [PATCH-for-9.0 v2 01/19] tests/avocado: Add 'guest:xen' tag to tests running Xen guest Philippe Mathieu-Daudé
2023-11-14 14:50   ` David Woodhouse
2023-11-14 15:00     ` Philippe Mathieu-Daudé
2023-11-14 15:08       ` David Woodhouse
2023-11-14 15:13         ` Philippe Mathieu-Daudé
2023-11-14 15:19           ` David Woodhouse
2023-11-14 15:42             ` Philippe Mathieu-Daudé
2023-11-14 14:37 ` [PATCH-for-9.0 v2 02/19] sysemu/xen: Forbid using Xen headers in user emulation Philippe Mathieu-Daudé
2023-11-14 14:37 ` [PATCH-for-9.0 v2 03/19] sysemu/xen-mapcache: Check Xen availability with CONFIG_XEN_IS_POSSIBLE Philippe Mathieu-Daudé
2023-11-14 14:38 ` [PATCH-for-9.0 v2 04/19] system/physmem: Do not include 'hw/xen/xen.h' but 'sysemu/xen.h' Philippe Mathieu-Daudé
2023-11-14 14:59   ` David Woodhouse
2023-11-14 15:14   ` David Hildenbrand
2023-11-14 14:38 ` [PATCH-for-9.0 v2 05/19] hw/display: Restrict xen_register_framebuffer() call to Xen Philippe Mathieu-Daudé
2024-03-27 11:50   ` Anthony PERARD
2023-11-14 14:38 ` [PATCH-for-9.0 v2 06/19] hw/pci/msi: Restrict xen_is_pirq_msi() " Philippe Mathieu-Daudé
2023-11-14 15:13   ` David Woodhouse
2023-11-14 15:22     ` Philippe Mathieu-Daudé
2023-11-14 15:44       ` David Woodhouse
2023-11-14 21:18         ` David Woodhouse
2023-11-14 16:17       ` David Woodhouse
2023-11-14 14:38 ` [PATCH-for-9.0 v2 07/19] hw/xen: Remove unnecessary xen_hvm_inject_msi() stub Philippe Mathieu-Daudé
2023-11-14 15:27   ` David Woodhouse
2023-11-14 14:38 ` [PATCH-for-9.0 v2 08/19] hw/xen: Remove unused Xen stubs Philippe Mathieu-Daudé
2024-03-27 11:54   ` Anthony PERARD
2023-11-14 14:38 ` Philippe Mathieu-Daudé [this message]
2023-11-14 15:30   ` [RFC PATCH-for-9.0 v2 09/19] hw/block/xen_blkif: Align structs with QEMU_ALIGNED() instead of #pragma David Woodhouse
2024-03-27 13:31   ` Anthony PERARD
2024-03-27 13:34     ` David Woodhouse
2023-11-14 14:38 ` [PATCH-for-9.0 v2 10/19] hw/xen: Rename 'ram_memory' global variable as 'xen_memory' Philippe Mathieu-Daudé
2023-11-14 15:49   ` David Woodhouse
2024-03-06 17:14     ` Philippe Mathieu-Daudé
2023-11-14 14:38 ` [PATCH-for-9.0 v2 11/19] hw/xen/xen_arch_hvm: Rename prototypes using 'xen_arch_' prefix Philippe Mathieu-Daudé
2024-03-27 13:37   ` Anthony PERARD
2023-11-14 14:38 ` [PATCH-for-9.0 v2 12/19] hw/xen: Merge 'hw/xen/arch_hvm.h' in 'hw/xen/xen-hvm-common.h' Philippe Mathieu-Daudé
2024-03-27 14:27   ` Anthony PERARD
2023-11-14 14:38 ` [RFC PATCH-for-9.0 v2 13/19] hw/xen: Remove use of 'target_ulong' in handle_ioreq() Philippe Mathieu-Daudé
2024-03-06 17:16   ` Philippe Mathieu-Daudé
2024-03-27 16:45   ` Anthony PERARD
2023-11-14 14:38 ` [PATCH-for-9.0 v2 14/19] hw/xen: Use target-agnostic qemu_target_page_bits() Philippe Mathieu-Daudé
2023-11-14 14:38 ` [PATCH-for-9.0 v2 15/19] hw/xen: Reduce inclusion of 'cpu.h' to target-specific sources Philippe Mathieu-Daudé
2024-03-27 17:13   ` Anthony PERARD
2023-11-14 14:38 ` [PATCH-for-9.0 v2 16/19] hw/xen/xen_pt: Add missing license Philippe Mathieu-Daudé
2023-11-14 15:54   ` David Woodhouse
2024-03-27 17:27   ` Anthony PERARD
2023-11-14 14:38 ` [PATCH-for-9.0 v2 17/19] hw/xen: Extract 'xen_igd.h' from 'xen_pt.h' Philippe Mathieu-Daudé
2023-11-14 14:38 ` [PATCH-for-9.0 v2 18/19] hw/i386/xen: Compile 'xen-hvm.c' with Xen CPPFLAGS Philippe Mathieu-Daudé
2023-11-14 15:56   ` David Woodhouse
2023-11-14 14:38 ` [PATCH-for-9.0 v2 19/19] hw/xen: Have most of Xen files become target-agnostic Philippe Mathieu-Daudé
2024-03-28 15:13   ` Anthony PERARD

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