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[37.24.206.209]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a8d25830f09sm486005566b.31.2024.09.10.07.40.40 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 10 Sep 2024 07:40:41 -0700 (PDT) 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: a7854523-6f82-11ef-a0b5-8be0dac302b0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=google; t=1725979241; x=1726584041; 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=EtyWpgBFgoc9BlhXkBCsVjBPxqDYbXt4OGznf+FjOTo=; b=Q2oaTxTW3P91OqLqU7AWBdg5+/L6Yz9Nw1fFVBAqvMmoXSwUEeSHwisnFcitGcDJD1 g0J+f9kfC+rY2L71w28JVHVBMXb7SlROpHK6TF4CswJIac0s4rqRk1Y7wg5DtgS4ohEf e0dsBPjV92AzgIglDhm1OcS1Eng0XthNcwVc0Rcy76LGdOq3CNkKtbzXwQ4nk4ZYEqdJ flVJxH4pax0diITs2D5GmoVFMCYOBMHcyuHy/3UhvA6r4NHmAGmxnbbhbRWTUixYLKOc O6MiTpgfUj6BCXbsTxM3OoMuvxMJ9zKppXj3Aprri9/aQJCwqKGQzgekudFPB1oeOaBO J5MQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1725979241; x=1726584041; 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=EtyWpgBFgoc9BlhXkBCsVjBPxqDYbXt4OGznf+FjOTo=; b=WMDxIN44v4z5ZHlh82ztmjb7HEp7GvQY1PVMJ6zb7D5+RU1eijqZq4vtjlY/x29ape 7/jSQz/f10+t0dbPgwEB0Ewz0T0GjwldarFGa5oaEXAjAp343l0FXRg7yb76rhmM6ZWI Wa+MU9Eoi5OTwa8/b6w3T9sLJ12jx58/Me22PEbV+H9eN7Vxw5DahbIPgdcLgogsMgfe 7WFOSWKRz2xRRWyBuo1nopjagzCO3mkycb8YsebViJqYTsUM0xhXsniiDm2U5eH4gpkM 7rchyEjwcHBKPhGW1Dg78XWCgu3lYOFowRP9e/KNxXtu+UOVo/VNytu2Tgi/SW7TOC68 5cjw== X-Gm-Message-State: AOJu0YwrJX78Zt+h/Mh6W2fPAcJCcwTmP/e2KzOB51n5lIOey9PEyM0Q Z0psLZYHeChEnXagvjnY0qCXLA5MB8SAFFE8uYxQe5mqjc+eBS4qMei1YWmzILy+z7RKs1iA2a0 = X-Google-Smtp-Source: AGHT+IE20oeMh8XF8jYQEAdn3un4pb8WuJLiK6TAO262rrRvKizHOWshbcpKYpt55EpkKBJZE+2Jgg== X-Received: by 2002:a17:907:9717:b0:a8d:2c00:949a with SMTP id a640c23a62f3a-a8ffaa983a6mr113293766b.9.1725979241248; Tue, 10 Sep 2024 07:40:41 -0700 (PDT) Message-ID: <0d1fa212-8f99-461f-92ef-0647ecfcc899@suse.com> Date: Tue, 10 Sep 2024 16:40:41 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: [PATCH 4/7] x86/HVM: drop stdvga's "gr[]" struct member From: Jan Beulich To: "xen-devel@lists.xenproject.org" Cc: Andrew Cooper , =?utf-8?q?Roger_Pau_Monn?= =?utf-8?q?=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: No consumers are left, hence the producer and the array itself can also go away. The static gr_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 @@ -49,18 +49,6 @@ static const uint8_t sr_mask[8] = { (uint8_t)~0x00, }; -static const uint8_t gr_mask[9] = { - (uint8_t)~0xf0, /* 0x00 */ - (uint8_t)~0xf0, /* 0x01 */ - (uint8_t)~0xf0, /* 0x02 */ - (uint8_t)~0xe0, /* 0x03 */ - (uint8_t)~0xfc, /* 0x04 */ - (uint8_t)~0x84, /* 0x05 */ - (uint8_t)~0xf0, /* 0x06 */ - (uint8_t)~0xf0, /* 0x07 */ - (uint8_t)~0x00, /* 0x08 */ -}; - static int stdvga_outb(uint64_t addr, uint8_t val) { struct hvm_hw_stdvga *s = ¤t->domain->arch.hvm.stdvga; @@ -82,12 +70,6 @@ static int stdvga_outb(uint64_t addr, ui s->gr_index = val; break; - case 0x3cf: /* graphics data register */ - rc = (s->gr_index < sizeof(s->gr)); - if ( rc ) - s->gr[s->gr_index] = val & gr_mask[s->gr_index]; - break; - default: rc = 0; break; --- a/xen/arch/x86/include/asm/hvm/io.h +++ b/xen/arch/x86/include/asm/hvm/io.h @@ -114,7 +114,6 @@ struct hvm_hw_stdvga { uint8_t sr_index; uint8_t sr[8]; uint8_t gr_index; - uint8_t gr[9]; struct page_info *vram_page[64]; /* shadow of 0xa0000-0xaffff */ spinlock_t lock; };