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[37.24.206.209]) by smtp.gmail.com with ESMTPSA id d18-20020a056402401200b005640022af58sm2509237eda.83.2024.02.26.08.45.01 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 26 Feb 2024 08:45:01 -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: 630a19a5-d4c6-11ee-8a58-1f161083a0e0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=google; t=1708965902; x=1709570702; 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=qlvyaBxTJU8IjuZfhNaBPKvna3qwUHhOtqZ6G2oyic0=; b=Y2w1x6CUqI9wE/GfptBvw1f/ZbhfcI/IyaqOnCX1nQAwwKv0wRZzNcJ8m3sWZu5Vgl vOiNHprok6ftTbCBvJT1SxqhW1ALm0S2iPR12cIIJNuQWHRSf5f3CwqE7YVKE+9ohfP4 T+m8pgDO/MErGLu/XnEKbPoQ4T8zUnVFREoTI50KXWSdbPxNyoVMxD4BAnX6HUwYHDyu zit1XrojLOLL+y6fQ5cuUUCe97h/rAd44CMMG2faPzILzckwGpsYVyoeKXE3bt7pJKGW tMKs6kK4dP7u+U1iAAJoEGkyXq/9IOp4Xft9OhIAJV7UhyDe3EW6DExiHPItd1CPNqiY PRLQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1708965902; x=1709570702; 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=qlvyaBxTJU8IjuZfhNaBPKvna3qwUHhOtqZ6G2oyic0=; b=vGyXS1VCk1H69KgYsgKcF5iS6AHhzjAi4hbIeWm0NDG+lXlskgPRO9AGEk3X1xFsaV T1YkC2LWoFuIseP7u3s0JdjL+QWPL7ior4bdi8mieTjM3CKfKBzoTK/2FZ/DcTBIX9Sw Rz4t/BMjUqvommSc1rxSQV6eZXLMSPenxmq+IVnymn8HHGxquAsOnpCJQ9h/Fu87MGGN ljNG1rYR6RKcbpNfr3exlgJdN3IeLlXYmcfc7hsGSK3dn8t1gLmhZ92UusrX6sEytQhz 9WDk4tkiFe1vF3Q+QobE9xvEEauwRzRwWBW17SCcprlsz7Z3iadTOchYPtijC90pOGlW ZywA== X-Gm-Message-State: AOJu0YydpZS3XVmrsi8A2uu/tzVuKN99dqubFdOXl7jIG2vjom8lUfSD DqKd9JYidJr5LqNjiFbWaEqPp/3b4UFucND8rzijDPzXQ/nMaBToCoLEa4km7/B2I+3gzfGsSIM = X-Google-Smtp-Source: AGHT+IGmLDwC13pcsL6fhS7ZmCc853YcZ4+1dBnx0uXrFWGkrq1vusQsnSjUr1bG8naqR66JU1KvCw== X-Received: by 2002:aa7:df93:0:b0:565:e294:5119 with SMTP id b19-20020aa7df93000000b00565e2945119mr2370985edy.18.1708965902142; Mon, 26 Feb 2024 08:45:02 -0800 (PST) Message-ID: <6c273891-8232-4de3-97e1-8f39a174ba32@suse.com> Date: Mon, 26 Feb 2024 17:45:01 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: [PATCH v3 09/12] VMX: convert vmx_vmexit_control Content-Language: en-US From: Jan Beulich To: "xen-devel@lists.xenproject.org" Cc: Andrew Cooper , Wei Liu , =?utf-8?q?Roger_Pau_Monn=C3=A9?= , Kevin Tian , Jun Nakajima References: <293e5aef-8843-461c-bc96-709a605b2680@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: <293e5aef-8843-461c-bc96-709a605b2680@suse.com> ... to a field in the capability/controls struct. Signed-off-by: Jan Beulich --- v2: New. --- a/xen/arch/x86/hvm/vmx/vmcs.c +++ b/xen/arch/x86/hvm/vmx/vmcs.c @@ -162,7 +162,6 @@ static int cf_check parse_ept_param_runt /* Dynamic (run-time adjusted) execution control flags. */ struct vmx_caps __ro_after_init vmx_caps; -u32 vmx_vmexit_control __read_mostly; u32 vmx_vmentry_control __read_mostly; u64 vmx_ept_vpid_cap __read_mostly; static uint64_t __read_mostly vmx_vmfunc; @@ -260,7 +259,6 @@ static int vmx_init_vmcs_config(bool bsp struct vmx_caps caps = {}; u64 _vmx_ept_vpid_cap = 0; u64 _vmx_misc_cap = 0; - u32 _vmx_vmexit_control; u32 _vmx_vmentry_control; u64 _vmx_vmfunc = 0; bool mismatch = false; @@ -442,7 +440,7 @@ static int vmx_init_vmcs_config(bool bsp opt = (VM_EXIT_SAVE_GUEST_PAT | VM_EXIT_LOAD_HOST_PAT | VM_EXIT_LOAD_HOST_EFER | VM_EXIT_CLEAR_BNDCFGS); min |= VM_EXIT_IA32E_MODE; - _vmx_vmexit_control = adjust_vmx_controls( + caps.vmexit_control = adjust_vmx_controls( "VMExit Control", min, opt, MSR_IA32_VMX_EXIT_CTLS, &mismatch); /* @@ -493,7 +491,6 @@ static int vmx_init_vmcs_config(bool bsp /* First time through. */ vmx_caps = caps; vmx_ept_vpid_cap = _vmx_ept_vpid_cap; - vmx_vmexit_control = _vmx_vmexit_control; vmx_vmentry_control = _vmx_vmentry_control; vmx_caps.basic_msr = ((uint64_t)vmx_basic_msr_high << 32) | vmx_basic_msr_low; @@ -531,7 +528,7 @@ static int vmx_init_vmcs_config(bool bsp vmx_caps.tertiary_exec_control, caps.tertiary_exec_control); mismatch |= cap_check( "VMExit Control", - vmx_vmexit_control, _vmx_vmexit_control); + vmx_caps.vmexit_control, caps.vmexit_control); mismatch |= cap_check( "VMEntry Control", vmx_vmentry_control, _vmx_vmentry_control); @@ -1093,7 +1090,7 @@ void nocall vmx_asm_vmexit_handler(void) static int construct_vmcs(struct vcpu *v) { struct domain *d = v->domain; - u32 vmexit_ctl = vmx_vmexit_control; + uint32_t vmexit_ctl = vmx_caps.vmexit_control; u32 vmentry_ctl = vmx_vmentry_control; int rc = 0; @@ -2205,7 +2202,6 @@ int __init vmx_vmcs_init(void) * Make sure all dependent features are off as well. */ memset(&vmx_caps, 0, sizeof(vmx_caps)); - vmx_vmexit_control = 0; vmx_vmentry_control = 0; vmx_ept_vpid_cap = 0; vmx_vmfunc = 0; --- a/xen/arch/x86/hvm/vmx/vvmx.c +++ b/xen/arch/x86/hvm/vmx/vvmx.c @@ -1060,7 +1060,7 @@ static void load_shadow_control(struct v nvmx_update_pin_control(v, vmx_caps.pin_based_exec_control); vmx_update_cpu_exec_control(v); vmx_update_secondary_exec_control(v); - nvmx_update_exit_control(v, vmx_vmexit_control); + nvmx_update_exit_control(v, vmx_caps.vmexit_control); nvmx_update_entry_control(v); vmx_update_exception_bitmap(v); nvmx_update_apic_access_address(v); --- a/xen/arch/x86/include/asm/hvm/vmx/vmcs.h +++ b/xen/arch/x86/include/asm/hvm/vmx/vmcs.h @@ -227,7 +227,6 @@ void vmx_vmcs_reload(struct vcpu *v); #define VM_EXIT_LOAD_HOST_EFER 0x00200000 #define VM_EXIT_SAVE_PREEMPT_TIMER 0x00400000 #define VM_EXIT_CLEAR_BNDCFGS 0x00800000 -extern u32 vmx_vmexit_control; #define VM_ENTRY_IA32E_MODE 0x00000200 #define VM_ENTRY_SMM 0x00000400 @@ -297,6 +296,7 @@ struct vmx_caps { uint32_t cpu_based_exec_control; uint32_t secondary_exec_control; uint64_t tertiary_exec_control; + uint32_t vmexit_control; }; extern struct vmx_caps vmx_caps; @@ -354,7 +354,7 @@ extern struct vmx_caps vmx_caps; #define cpu_has_vmx_pml \ (vmx_caps.secondary_exec_control & SECONDARY_EXEC_ENABLE_PML) #define cpu_has_vmx_mpx \ - ((vmx_vmexit_control & VM_EXIT_CLEAR_BNDCFGS) && \ + ((vmx_caps.vmexit_control & VM_EXIT_CLEAR_BNDCFGS) && \ (vmx_vmentry_control & VM_ENTRY_LOAD_BNDCFGS)) #define cpu_has_vmx_xsaves \ (vmx_caps.secondary_exec_control & SECONDARY_EXEC_XSAVES)