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[37.24.206.209]) by smtp.gmail.com with ESMTPSA id o10-20020a056000010a00b00336cbbf2e0fsm441141wrx.27.2024.01.10.23.26.24 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 10 Jan 2024 23:26:25 -0800 (PST) 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: ba673b25-b052-11ee-98f0-6d05b1d4d9a1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=google; t=1704957985; x=1705562785; darn=lists.xenproject.org; h=content-transfer-encoding:in-reply-to:autocrypt:references:cc:to :from:content-language:subject:user-agent:mime-version:date :message-id:from:to:cc:subject:date:message-id:reply-to; bh=zoKC8ochUFPTshQ5L/IkWmgj0imM/XqiSRmWYZZF9pU=; b=dTn/ntqgsgEiCOKf2nr4uMQOVIJnQu/zf9UmQB7x3rd+4djT66ZRn9gvvqXhWuZ4Qy pJoWEfgC8ibcLGBnSl9Ae8FptMadw3m+nhqvTZo/SzNWOjrT5JR6CLjn2lbNFdlkyS2m lYq1Mv4o6Dakzdm+MxjMLJqYpNctTRdDeTvBgb+7eEFqMYLhMw7vjSUjyLlPCd1TVptU TaC3KrenUrL/2E/6Ol52c0z4IK2x8NDTQ0rfNPPdZy3+ci9f1YKAW/+Hsadq/qcGRdHM 57e8qghDZDG1lg9XDlJS9zG1njsiMLHvL+4qngb8C4w0j9q70L+7zBR91lzphB8YM6JE zz+Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1704957985; x=1705562785; h=content-transfer-encoding:in-reply-to:autocrypt:references:cc:to :from:content-language:subject:user-agent:mime-version:date :message-id:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=zoKC8ochUFPTshQ5L/IkWmgj0imM/XqiSRmWYZZF9pU=; b=M87VQSZUKyWJBVqJ3slgQ5U9tiA+S+vz2gtdMv9JMuuNOVgPhioRZyK5TgmI4kQ1XZ 1W896mFtW2ikV2W/Wty75yXnFy7f86vkrwmxoKgKxXYSwmNqvgv2YR+fv2mkygI6xPVJ Fu428AmW9X2oj03jMwgt95g0VZCICgZIe2rL04t6vLCLZMeudFUrW5vDozYsFXT7wW8D dONvqlYcvLEyxQrGD29XLb/Z8mn54Xv7siys8QHMYXrIRyW4QBNF6Gv5zNoTlaM/5eYB 2KOLW7+4lfQc62g5ph/F+HKIGEXl8UxzyAhxzVB83siZWFQwfd2PBQfjcYRjwbv2XKkO pZmA== X-Gm-Message-State: AOJu0YxI1Kod4byHONFMVtiqJE8uKedabMs198+RHDS6V8eNh10K7cNK wJ9/PrTb3YLlh0wAmyCey/gSavjzlv7zYkeTD7kZFDX32g== X-Google-Smtp-Source: AGHT+IEi2S9lCWjDUsOeY8BYyOKk6jfWSv9fqqfawDOrRwj/+vk3szw4QRnPRNkIT+EWVnGoCiPIDg== X-Received: by 2002:a5d:620e:0:b0:337:2b76:30fe with SMTP id y14-20020a5d620e000000b003372b7630femr370509wru.37.1704957985246; Wed, 10 Jan 2024 23:26:25 -0800 (PST) Message-ID: Date: Thu, 11 Jan 2024 08:26:24 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: [PATCH 4/8] PV-shim: drop pv_console_rx()'s regs parameter Content-Language: en-US From: Jan Beulich To: "xen-devel@lists.xenproject.org" Cc: Andrew Cooper , George Dunlap , Julien Grall , Stefano Stabellini , Wei Liu , =?utf-8?q?Roger_Pau_Monn=C3=A9?= References: <5d6089a4-c597-49ce-b042-24f13922f581@suse.com> 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: <5d6089a4-c597-49ce-b042-24f13922f581@suse.com> It's not needed anymore. This is in preparation of dropping the register parameters from IRQ handler functions. Signed-off-by: Jan Beulich --- a/xen/arch/x86/guest/xen/xen.c +++ b/xen/arch/x86/guest/xen/xen.c @@ -181,7 +181,7 @@ static void cf_check xen_evtchn_upcall(s port += l1 * BITS_PER_LONG; if ( pv_console && port == pv_console_evtchn() ) - pv_console_rx(regs); + pv_console_rx(); else if ( pv_shim ) pv_shim_inject_evtchn(port); } --- a/xen/drivers/char/xen_pv_console.c +++ b/xen/drivers/char/xen_pv_console.c @@ -94,7 +94,7 @@ evtchn_port_t pv_console_evtchn(void) return cons_evtchn; } -size_t pv_console_rx(struct cpu_user_regs *regs) +size_t pv_console_rx(void) { char c; XENCONS_RING_IDX cons, prod; --- a/xen/include/xen/pv_console.h +++ b/xen/include/xen/pv_console.h @@ -9,7 +9,7 @@ void pv_console_init(void); void pv_console_set_rx_handler(serial_rx_fn fn); void pv_console_init_postirq(void); void pv_console_puts(const char *buf, size_t nr); -size_t pv_console_rx(struct cpu_user_regs *regs); +size_t pv_console_rx(void); evtchn_port_t pv_console_evtchn(void); #else @@ -18,7 +18,7 @@ static inline void pv_console_init(void) static inline void pv_console_set_rx_handler(serial_rx_fn fn) { } static inline void pv_console_init_postirq(void) { } static inline void pv_console_puts(const char *buf, size_t nr) { } -static inline size_t pv_console_rx(struct cpu_user_regs *regs) { return 0; } +static inline size_t pv_console_rx(void) { return 0; } #endif /* !CONFIG_XEN_GUEST */ #endif /* __XEN_PV_CONSOLE_H__ */