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[193.152.124.33]) by smtp.gmail.com with ESMTPSA id az15sm4220456wmb.47.2021.12.23.03.57.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 Dec 2021 03:57:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1640260674; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=kqGVMoeSLIS0R7ecXiNgtt0tJfscA56QNYUlD07YLQc=; b=iBoaIZM1xH9aS0lmLku49FOpdDkQ76WOt88s7M4n2vyDTVZ1L6ixXlfU8A2YjzNtfc6lFn WL9GuRO557pkpOxjumPfGrrbZxrPgotKbKBFyD5GSQvn+W1HU9DsXqrhvjwoZ+agUng5Hj ZCtsLQXu6dybniworpCQTjkidsER9hs= X-MC-Unique: zggY1bneOh2ChfGuUtg_Kg-1 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=kqGVMoeSLIS0R7ecXiNgtt0tJfscA56QNYUlD07YLQc=; b=KDh1HVMfJshdrptRr3TkAEHqs+EuJseBTe76Q+rCGO4dyK+EXd2wGlpPvR6Av3cw47 oVR+3gynYMCBG3hP9wteNizqY5Nr5OjzVIUDQVOwP+WnhtuxBNeeFU0QYvMSh6i1w9xh 64rV0gM9gHghWyHssTKLIKACbN2u348i71VqpFzqLUYskBlOu3A1A12Jn1DDYJCNFRzV eQkPitNqdhhKdO36RskgCaNgN591iOPAEwno06IOzlolGN12ykd7hth5fYIyOyp3mqQe 0l8bKX6vY3MAQXFYaxBunBvXVSFBalziwB5VrXGBsO/R5tm59pvE5nMO8eQhCAjR+geL QlhA== X-Gm-Message-State: AOAM530GhVOdMfcsub0a4X6tIzMseCuLPl/8tgiBuakd7JmbDKMbmG1H xOjhFT/oB+hedOUapLL1q1uYVkymoKwJ6zLR0KldimZXs9+hipKK8AZhuaPBpbkMNAK9btJKqS0 nM/aeHf2FRhpGLQ== X-Received: by 2002:a5d:59af:: with SMTP id p15mr1567041wrr.422.1640260672368; Thu, 23 Dec 2021 03:57:52 -0800 (PST) X-Google-Smtp-Source: ABdhPJxkSWpPuScdr/sDyE1pWGinW5+okcN0PSBP+85J0cs057/gOU1XT2/F6hUrVg/EjjW0bVzoHA== X-Received: by 2002:a5d:59af:: with SMTP id p15mr1567016wrr.422.1640260672201; Thu, 23 Dec 2021 03:57:52 -0800 (PST) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Joel Stanley , Richard Henderson , qemu-block@nongnu.org, Jason Wang , Keith Busch , "Michael S. Tsirkin" , Fam Zheng , Alistair Francis , David Hildenbrand , Eduardo Habkost , Havard Skinnemoen , Sven Schnelle , Tyrone Ting , Gerd Hoffmann , Peter Maydell , Beniamino Galvani , Daniel Henrique Barboza , Dmitry Fleytman , John Snow , Bin Meng , Greg Kurz , Eric Auger , Mark Cave-Ayland , "Edgar E. Iglesias" , Andrew Jeffery , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Marcel Apfelbaum , Andrew Baumann , Hannes Reinecke , Paolo Bonzini , Peter Xu , qemu-arm@nongnu.org, Klaus Jensen , Stefan Weil , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , qemu-ppc@nongnu.org, Jan Kiszka , David Gibson , Klaus Jensen Subject: [PATCH v2 07/23] dma: Have dma_buf_rw() take a void pointer Date: Thu, 23 Dec 2021 12:55:38 +0100 Message-Id: <20211223115554.3155328-8-philmd@redhat.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211223115554.3155328-1-philmd@redhat.com> References: <20211223115554.3155328-1-philmd@redhat.com> MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=philmd@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1640260677289100001 DMA operations are run on any kind of buffer, not arrays of uint8_t. Convert dma_buf_rw() to take a void pointer argument to save us pointless casts to uint8_t *. Reviewed-by: Klaus Jensen Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- softmmu/dma-helpers.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/softmmu/dma-helpers.c b/softmmu/dma-helpers.c index 3c06a2feddd..09e29997ee5 100644 --- a/softmmu/dma-helpers.c +++ b/softmmu/dma-helpers.c @@ -294,9 +294,10 @@ BlockAIOCB *dma_blk_write(BlockBackend *blk, } =20 =20 -static uint64_t dma_buf_rw(uint8_t *ptr, int32_t len, QEMUSGList *sg, +static uint64_t dma_buf_rw(void *buf, int32_t len, QEMUSGList *sg, DMADirection dir) { + uint8_t *ptr =3D buf; uint64_t resid; int sg_cur_index; =20 --=20 2.33.1