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[37.24.206.209]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5c3ebd41bd4sm4323065a12.11.2024.09.10.07.41.00 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 10 Sep 2024 07:41:00 -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: b33637fe-6f82-11ef-a0b5-8be0dac302b0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=google; t=1725979261; x=1726584061; 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=JlkqykofbAb7CGlOxkQ+0hyYPlFf+ytgSxl8MBR56jg=; b=E5TB94dyLzJbSxEO2rJweQor0vfMBjiiYQiJswIT76zjrL123xwUQOvOIHLmnajnzm 2NsiznBntsIjozsniFdaesNiAd/0gEcefrbAmWcI9TAiQtnGMdde2phMvvaox+ZPtJaf YbmWMXAobcNtsYBcliN1EC5cKUhqCGGn2+fssCy2vlPulgQb+8iJ3lbAYfXG3enYDz/m 23gM7QlIOJi9cRRtOdwfMI1nzbQbivNeEEAFBaY4Y+nDxpZkoU5UvyOxMBbG5m+e5UH+ FihMctPmoXDkHIC5eFmwbvIcQ8XRLUUwzjgV/6PR2AG5wWr0OKv2r2RqMQiGlTUXzg6T k+0Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1725979261; x=1726584061; 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=JlkqykofbAb7CGlOxkQ+0hyYPlFf+ytgSxl8MBR56jg=; b=PKTER21Ei26mT9G3f/23qNKEjCaR3QIyoi97zIUHG7N+oGaLXD/pnr8Z9BF/26UK1L WNMHVrgbBkc1jEGij0MZDkjgHzUjWG5+ZcN2lcWVkRGLuVKsNHyOfp5wbTQBeGfkrvfo frouth+Nq+FlnkA2SMUgb/C3u83uHgBuhpQLQkDwaTzqO+SfPSyTZtgwmRKP16+LAzRa FS+DCftGgayRMKHyqiohZhMWp7uwCl1umuwrRH+MoUwGjcHrZLruz0C8w87TgdFKzWTZ xQkaUXNO38hhgQqll0lMfmGM3Ko+nEenGgwEyr3L6Cyq4Kh+arfyeA8/cLaaQ3pMmDsa wCVg== X-Gm-Message-State: AOJu0YxBMLYjGGrV7OgpNfjdjaTiVaR+EKik0tjs8aNHqrVZT5KC+bCG DBklnlbvr+iIhqIunsOxtJOxiPo39BQPqh4nEfCXwPs0UN8trrDw54nnH0b1mM3aM+rr3FgxfaI = X-Google-Smtp-Source: AGHT+IHaV8/7AnGV27K8IamtuurkTRAiSMga1aJeTyhE1r+GAyT1gEzRBD48QRS21zNNHcIwOjSLng== X-Received: by 2002:a05:6402:5294:b0:5c2:6311:844f with SMTP id 4fb4d7f45d1cf-5c3dc79c527mr8322847a12.17.1725979260640; Tue, 10 Sep 2024 07:41:00 -0700 (PDT) Message-ID: Date: Tue, 10 Sep 2024 16:41:00 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: [PATCH 5/7] 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: 1725979277965116600 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;