From 74e18435c0eb59004e580f7103b3482fafab2c47 Mon Sep 17 00:00:00 2001 From: Philippe Mathieu-Daudé Date: Tue, 30 Jun 2020 13:04:29 +0200 Subject: hw/block/nvme: Align I/O BAR to 4 KiB Simplify the NVMe emulated device by aligning the I/O BAR to 4 KiB. Reviewed-by: Dmitry Fomichev Reviewed-by: Klaus Jensen Signed-off-by: Philippe Mathieu-Daudé Message-Id: <20200630110429.19972-5-philmd@redhat.com> Signed-off-by: Klaus Jensen --- include/block/nvme.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include') diff --git a/include/block/nvme.h b/include/block/nvme.h index 82c384614a..4e1cea576a 100644 --- a/include/block/nvme.h +++ b/include/block/nvme.h @@ -22,6 +22,7 @@ typedef struct QEMU_PACKED NvmeBar { uint32_t pmrebs; uint32_t pmrswtp; uint64_t pmrmsc; + uint8_t reserved[484]; } NvmeBar; enum NvmeCapShift { @@ -879,6 +880,7 @@ enum NvmeIdNsDps { static inline void _nvme_check_size(void) { + QEMU_BUILD_BUG_ON(sizeof(NvmeBar) != 4096); QEMU_BUILD_BUG_ON(sizeof(NvmeAerResult) != 4); QEMU_BUILD_BUG_ON(sizeof(NvmeCqe) != 16); QEMU_BUILD_BUG_ON(sizeof(NvmeDsmRange) != 16); -- cgit v1.2.3-55-g7522