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[37.24.206.209]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a8d25d40e8csm608264866b.196.2024.09.11.05.28.52 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 11 Sep 2024 05:28:53 -0700 (PDT) X-Outflank-Mailman: Message body and most headers restored to incoming version X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 685bc1aa-7039-11ef-a0b5-8be0dac302b0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=google; t=1726057733; x=1726662533; darn=lists.xenproject.org; h=content-transfer-encoding:in-reply-to:autocrypt:content-language :references:cc:to:from:subject:user-agent:mime-version:date :message-id:from:to:cc:subject:date:message-id:reply-to; bh=ZjgbdHdpvSXFn+03pMww2FrWmKqGQT7mS4EuJnkyK3Q=; b=VROixrpnRs3LV9Dw349VKYsqzfRpxYFral1XIZvYAph7LV8GrKpWHNkxyEeclvMDGe b0jLOkM0aHeUlicUCBgrpoXwosgVbMHakhF6zkvVVGOFIJ/ZirAEL2ViAoBQNLKrvgue TKhNJTQkbVqDBvfYgGq0rPlzzKcQT0GjrmCBB176LmHC17ftpRD4lAdjKmMbelGDZJ1U uGdQmX0+KVqWGACTZ48zzOGOtuoP1790GgbCB+ngV9AAo7LatkWTbN0wEpXUOupbNA48 LvrN/iS5uP2Ikt3zQcuR3L6oJSwCSBlhdgLLZJFd0cZcZSYTf0y4ErXsippA3MhOY9VQ xJaw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1726057733; x=1726662533; h=content-transfer-encoding:in-reply-to:autocrypt:content-language :references:cc:to:from:subject:user-agent:mime-version:date :message-id:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=ZjgbdHdpvSXFn+03pMww2FrWmKqGQT7mS4EuJnkyK3Q=; b=UAy3sFai/nDU+srn3M3cTh4k7HXTtQlbvFvMqHSfbBXUeYDFjH7OQJOg5+giZZRD3z PwTPVBD8Dvh6MjEqg3zjqnsZ46W99bSnprZsGTHzSdmtjggZZPVhbPsXy1+0yB+qdQSl gt/faloQfwl73r6rkdaUH5biYmLThqkpwkBK48q0NA1xTt5kmSK8O0XgqUV1qIpqPiX3 maOGofiNQM5xOOr+IHVbDKijImjP4/tfH4jbpYDBu3mLPAk3qA1g5aXlPrAIg1kpInit BcRTUYNUTxCwQlmujqDT7ANI2PF2dPpSG8wLrRfsknbMDtaAwRSUU2t4GEPYW7JNvQGw yHlA== X-Gm-Message-State: AOJu0YygHhZ2CXZMM48sydSoWHXxXBlvTveGOUgc8zu37E05mWf04WY7 CAUOabzJe5bgmEjkbRWUlSF57psbfvOoNHHmdOjLIR3LbWjV4N2vxijKhP+3cwlkS2rHNlN8UFw = X-Google-Smtp-Source: AGHT+IFmdgNr1l+Sgd2/FxCFNpHv/MTEGTB6qsTFi4+GFHrj8jX6GOftmryLhlOkHz2X7TMA6e4REA== X-Received: by 2002:a2e:9c95:0:b0:2f6:62a1:25ff with SMTP id 38308e7fff4ca-2f75a99f825mr105566741fa.28.1726057733287; Wed, 11 Sep 2024 05:28:53 -0700 (PDT) Message-ID: Date: Wed, 11 Sep 2024 14:28:53 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: [PATCH v2 5/9] x86/HVM: drop stdvga's "sr[]" struct member From: Jan Beulich To: "xen-devel@lists.xenproject.org" Cc: Andrew Cooper , =?UTF-8?Q?Roger_Pau_Monn=C3=A9?= References: Content-Language: en-US Autocrypt: addr=jbeulich@suse.com; keydata= xsDiBFk3nEQRBADAEaSw6zC/EJkiwGPXbWtPxl2xCdSoeepS07jW8UgcHNurfHvUzogEq5xk hu507c3BarVjyWCJOylMNR98Yd8VqD9UfmX0Hb8/BrA+Hl6/DB/eqGptrf4BSRwcZQM32aZK 7Pj2XbGWIUrZrd70x1eAP9QE3P79Y2oLrsCgbZJfEwCgvz9JjGmQqQkRiTVzlZVCJYcyGGsD /0tbFCzD2h20ahe8rC1gbb3K3qk+LpBtvjBu1RY9drYk0NymiGbJWZgab6t1jM7sk2vuf0Py O9Hf9XBmK0uE9IgMaiCpc32XV9oASz6UJebwkX+zF2jG5I1BfnO9g7KlotcA/v5ClMjgo6Gl MDY4HxoSRu3i1cqqSDtVlt+AOVBJBACrZcnHAUSuCXBPy0jOlBhxPqRWv6ND4c9PH1xjQ3NP nxJuMBS8rnNg22uyfAgmBKNLpLgAGVRMZGaGoJObGf72s6TeIqKJo/LtggAS9qAUiuKVnygo 3wjfkS9A3DRO+SpU7JqWdsveeIQyeyEJ/8PTowmSQLakF+3fote9ybzd880fSmFuIEJldWxp Y2ggPGpiZXVsaWNoQHN1c2UuY29tPsJgBBMRAgAgBQJZN5xEAhsDBgsJCAcDAgQVAggDBBYC AwECHgECF4AACgkQoDSui/t3IH4J+wCfQ5jHdEjCRHj23O/5ttg9r9OIruwAn3103WUITZee e7Sbg12UgcQ5lv7SzsFNBFk3nEQQCACCuTjCjFOUdi5Nm244F+78kLghRcin/awv+IrTcIWF hUpSs1Y91iQQ7KItirz5uwCPlwejSJDQJLIS+QtJHaXDXeV6NI0Uef1hP20+y8qydDiVkv6l IreXjTb7DvksRgJNvCkWtYnlS3mYvQ9NzS9PhyALWbXnH6sIJd2O9lKS1Mrfq+y0IXCP10eS FFGg+Av3IQeFatkJAyju0PPthyTqxSI4lZYuJVPknzgaeuJv/2NccrPvmeDg6Coe7ZIeQ8Yj t0ARxu2xytAkkLCel1Lz1WLmwLstV30g80nkgZf/wr+/BXJW/oIvRlonUkxv+IbBM3dX2OV8 AmRv1ySWPTP7AAMFB/9PQK/VtlNUJvg8GXj9ootzrteGfVZVVT4XBJkfwBcpC/XcPzldjv+3 HYudvpdNK3lLujXeA5fLOH+Z/G9WBc5pFVSMocI71I8bT8lIAzreg0WvkWg5V2WZsUMlnDL9 mpwIGFhlbM3gfDMs7MPMu8YQRFVdUvtSpaAs8OFfGQ0ia3LGZcjA6Ik2+xcqscEJzNH+qh8V m5jjp28yZgaqTaRbg3M/+MTbMpicpZuqF4rnB0AQD12/3BNWDR6bmh+EkYSMcEIpQmBM51qM EKYTQGybRCjpnKHGOxG0rfFY1085mBDZCH5Kx0cl0HVJuQKC+dV2ZY5AqjcKwAxpE75MLFkr wkkEGBECAAkFAlk3nEQCGwwACgkQoDSui/t3IH7nnwCfcJWUDUFKdCsBH/E5d+0ZnMQi+G0A nAuWpQkjM1ASeQwSHEeAWPgskBQL In-Reply-To: Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @suse.com) X-ZM-MESSAGEID: 1726057755551116600 Content-Type: text/plain; charset="utf-8" No consumers are left, hence the producer and the array itself can also go away. The static sr_mask[] is then orphaned and hence needs dropping, too. Signed-off-by: Jan Beulich Reviewed-by: Andrew Cooper --- a/xen/arch/x86/hvm/stdvga.c +++ b/xen/arch/x86/hvm/stdvga.c @@ -37,18 +37,6 @@ #define VGA_MEM_BASE 0xa0000 #define VGA_MEM_SIZE 0x20000 =20 -/* force some bits to zero */ -static const uint8_t sr_mask[8] =3D { - (uint8_t)~0xfc, - (uint8_t)~0xc2, - (uint8_t)~0xf0, - (uint8_t)~0xc0, - (uint8_t)~0xf1, - (uint8_t)~0xff, - (uint8_t)~0xff, - (uint8_t)~0x00, -}; - static int stdvga_outb(uint64_t addr, uint8_t val) { struct hvm_hw_stdvga *s =3D ¤t->domain->arch.hvm.stdvga; @@ -60,12 +48,6 @@ static int stdvga_outb(uint64_t addr, ui s->sr_index =3D val; break; =20 - case 0x3c5: /* sequencer data register */ - rc =3D (s->sr_index < sizeof(s->sr)); - if ( rc ) - s->sr[s->sr_index] =3D val & sr_mask[s->sr_index] ; - break; - case 0x3ce: /* graphics address register */ s->gr_index =3D val; break; --- a/xen/arch/x86/include/asm/hvm/io.h +++ b/xen/arch/x86/include/asm/hvm/io.h @@ -112,7 +112,6 @@ struct vpci_arch_msix_entry { =20 struct hvm_hw_stdvga { uint8_t sr_index; - uint8_t sr[8]; uint8_t gr_index; struct page_info *vram_page[64]; /* shadow of 0xa0000-0xaffff */ spinlock_t lock;