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[207.172.141.204]) by smtp.gmail.com with ESMTPSA id l3-20020a0ce503000000b00635fcd30ff9sm3077278qvm.40.2023.08.07.11.52.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Aug 2023 11:52:24 -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: 8d4e026d-3553-11ee-8613-37d641c3527e DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1691434345; x=1692039145; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=8DQkeW1PaXja4KIHBd9qWOWyZUnQRLS9exqlWjIoM/A=; b=Z2lmti/Wer72P5ai8c80vOFC++zaGGpmeGQt/JShbpznCCh/DpVnKzoQu0RpvB7DiT o8UYN3JEP2SSVz+iWIYySnnruPKXAP4vsHf3Y2xelJkyyCchAoRgxoI14SGy6CIxAHxR aYIvyn95Bq/Ux4hAamu+qIkhBYsGyrRZoEwKGvQczYut5xBvn7XyQjRc6Qa9YaUxD1sA WXV0qqBKmTOZ4xxlBkmd5nASkUm5Id4F/F6RZ8xZM6NGok/KfanKxfIvu5TTTVQjcS6d wQNRgzB/VvdTQ/uO4pjAJ7CcPQ+LtL4uSfRNwfrH/r6rjKOLbu/HF9bYXSnAmp1juDpE IQqg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1691434345; x=1692039145; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=8DQkeW1PaXja4KIHBd9qWOWyZUnQRLS9exqlWjIoM/A=; b=JGh+IY+28h806/n0svjTEShdashWFvLLIcVUbqWU3M3WviqF11LrCiRVgCFcRJNoCG vs+OrP1v2+23Fu7xtQCjSyaiu4PT0es7EZG6xOpXOyjRA8ZpuqTsSrf8FgoN62BhxEzi nevYPHawya7Y+o6orr7HOsMGBxFnxj5KS0HGw2UGGus47scstePodexGlUqn+U6ld2Gr t2XXR6XIHDsKz4WCYnQ5ISWQ6lLpn9mb08Cz/L6AMZpE//gJVvnbgL9jU6UkYORWp7wk Efxvt320CxEsjudbpXSZ2RHfqH3wZ3q5FRgtpDA0t0mgCCqpQlsRUK3LYdLkmZ5FllnL 9oGw== X-Gm-Message-State: AOJu0YzwQwD1m6l9p+Y/VyPPGQC8nJIYO9BLpNJu7mEJPEXJuYvuN0kK nRZy+QooVJv0WunEz0IZ1lE8eIzFniM= X-Google-Smtp-Source: AGHT+IHLRK6B7CKh9F5LEFpo5z6t/O2jdU4MY1VAnFsvimMK3dDFp/U6+2u8F5o7xaDA3yEoXXxK6w== X-Received: by 2002:a05:6358:99a6:b0:139:833c:53f8 with SMTP id j38-20020a05635899a600b00139833c53f8mr9052643rwb.24.1691434345322; Mon, 07 Aug 2023 11:52:25 -0700 (PDT) From: Jason Andryuk To: xen-devel@lists.xenproject.org Cc: Jason Andryuk , Wei Liu , Anthony PERARD , Juergen Gross Subject: [PATCH v8 13/15] libxc: Add xc_set_cpufreq_cppc Date: Mon, 7 Aug 2023 14:51:17 -0400 Message-ID: <20230807185119.98333-14-jandryuk@gmail.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230807185119.98333-1-jandryuk@gmail.com> References: <20230807185119.98333-1-jandryuk@gmail.com> MIME-Version: 1.0 Add xc_set_cpufreq_cppc to allow calling xen_systctl_pm_op SET_CPUFREQ_CPPC. Signed-off-by: Jason Andryuk Acked-by: Anthony PERARD --- v2: Mark xc_set_hwp_para_t const v4: s/hwp/cppc/ Add Anthony's Ack v5: Remove const and copy back result --- tools/include/xenctrl.h | 4 ++++ tools/libs/ctrl/xc_pm.c | 23 +++++++++++++++++++++++ 2 files changed, 27 insertions(+) diff --git a/tools/include/xenctrl.h b/tools/include/xenctrl.h index 5824394125..12dca13b69 100644 --- a/tools/include/xenctrl.h +++ b/tools/include/xenctrl.h @@ -1947,11 +1947,15 @@ struct xc_get_cpufreq_para { int32_t turbo_enabled; }; +typedef struct xen_set_cppc_para xc_set_cppc_para_t; + int xc_get_cpufreq_para(xc_interface *xch, int cpuid, struct xc_get_cpufreq_para *user_para); int xc_set_cpufreq_gov(xc_interface *xch, int cpuid, char *govname); int xc_set_cpufreq_para(xc_interface *xch, int cpuid, int ctrl_type, int ctrl_value); +int xc_set_cpufreq_cppc(xc_interface *xch, int cpuid, + xc_set_cppc_para_t *set_cppc); int xc_get_cpufreq_avgfreq(xc_interface *xch, int cpuid, int *avg_freq); int xc_set_sched_opt_smt(xc_interface *xch, uint32_t value); diff --git a/tools/libs/ctrl/xc_pm.c b/tools/libs/ctrl/xc_pm.c index 3e969b841f..6157f4e3d4 100644 --- a/tools/libs/ctrl/xc_pm.c +++ b/tools/libs/ctrl/xc_pm.c @@ -368,6 +368,29 @@ int xc_set_cpufreq_para(xc_interface *xch, int cpuid, return xc_sysctl(xch, &sysctl); } +int xc_set_cpufreq_cppc(xc_interface *xch, int cpuid, + xc_set_cppc_para_t *set_cppc) +{ + DECLARE_SYSCTL; + int ret; + + if ( !xch ) + { + errno = EINVAL; + return -1; + } + sysctl.cmd = XEN_SYSCTL_pm_op; + sysctl.u.pm_op.cmd = SET_CPUFREQ_CPPC; + sysctl.u.pm_op.cpuid = cpuid; + sysctl.u.pm_op.u.set_cppc = *set_cppc; + + ret = xc_sysctl(xch, &sysctl); + + *set_cppc = sysctl.u.pm_op.u.set_cppc; + + return ret; +} + int xc_get_cpufreq_avgfreq(xc_interface *xch, int cpuid, int *avg_freq) { int ret = 0;