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[37.24.206.209]) by smtp.gmail.com with ESMTPSA id w14-20020adfcd0e000000b0033d14c96ec1sm12607957wrm.45.2024.02.20.00.53.56 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 20 Feb 2024 00:53:57 -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: 95764024-cfcd-11ee-8a52-1f161083a0e0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=google; t=1708419237; x=1709024037; 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=YO3g36PvHebDUpK9/W9a6xU16xqzRXgrwigdPTnIuIA=; b=MRCDNx/jzxK3ryhZdl7QLnVevdcK5YROT9z2EVNCy9KGgKmXCkICJByY4NpgtiGAog bU9XdOdYS7f6r0PHqsI0d4D68FKBjMf0T5u0WmP1FTD5Jj9Uh35QQ15A2H5I+pvyUcex 0mvXpMunu3a9I7upZcjYS6TaAsLOI21N6Lvl5Vg9oTvqdTaIE2Lzbzb2u2bBEHKd92dy nqeRGcJbCN6MbeogPgM5Pftu6ifpx8sgTtNUoFbHy+C42pqpeuna97Hkb3HBqEZAFvPP AR1yN+MuPXI7gb9WqjqQ9afSykTHGYfCnxxUayRtgeV2siFadMrsJjyMLy3yRDb6Z8OD 0YGg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1708419237; x=1709024037; 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=YO3g36PvHebDUpK9/W9a6xU16xqzRXgrwigdPTnIuIA=; b=ZfNDLxGGIYfk3LxP8XsVPMsLq87MqT3SND3Cw84B4xNKB26TiL9ZInx6kZ4PJKXYkr 0jNvnrPHOYkmDYPNSEzsEJeBGQfycpeZ3F+2MgspX86z+dmeTJaZDsCvzcTHP3G722QE Iii/Jc3yJIOWEp385xD7mrB8vJE5jJ8UwSR0srfRP8Z5067EWSdUxsljA983G0dFP3Dy OokJrovhEEOMqcEzKu7U1u0jDtcA2HUjcnpj4tRE+92SyGknssJftnw3S4CPVCq5EjS0 21Q4+FcCTK8UZJbr3Nfs6fwvCElWCuUtc/jABZx8rwPKuCZ3BuCyyblDI9SQfne+f0Hz fq/A== X-Gm-Message-State: AOJu0YzslzT7PZmAjOmp/ck7MbihhJaOBtApjnpgNk/ekEfYhO5AEH1I xEj0pFl7q67G0hOhjxqixmFdZPV8h+5AxUefdxVaoTesjUneTwN2gTX0Qd0KQD9Kz1ViDX8MNPY = X-Google-Smtp-Source: AGHT+IFFQxNe9Z1KKGyLsocntV93gLhIIqAJrcaLAmuQLTKz+j0cxjaKOyV0sNxP743pK6/Rw7kOIw== X-Received: by 2002:a5d:5f51:0:b0:33d:6a83:1a61 with SMTP id cm17-20020a5d5f51000000b0033d6a831a61mr1116259wrb.37.1708419237433; Tue, 20 Feb 2024 00:53:57 -0800 (PST) Message-ID: Date: Tue, 20 Feb 2024 09:53:56 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: [PATCH v4 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 References: 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: It's not needed anymore. This is in preparation of dropping the register parameters from IRQ handler functions. Signed-off-by: Jan Beulich Reviewed-by: Andrew Cooper --- 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__ */