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Thu, 25 Apr 2024 15:21:36 +0000 (UTC) Date: Thu, 25 Apr 2024 17:21:30 +0200 From: Borislav Petkov To: Alexey Makhalov Cc: linux-kernel@vger.kernel.org, virtualization@lists.linux.dev, hpa@zytor.com, dave.hansen@linux.intel.com, mingo@redhat.com, tglx@linutronix.de, x86@kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, linux-input@vger.kernel.org, dmitry.torokhov@gmail.com, zackr@vmware.com, linux-graphics-maintainer@vmware.com, pv-drivers@vmware.com, timothym@vmware.com, akaher@vmware.com, dri-devel@lists.freedesktop.org, daniel@ffwll.ch, airlied@gmail.com, tzimmermann@suse.de, mripard@kernel.org, maarten.lankhorst@linux.intel.com, horms@kernel.org, kirill.shutemov@linux.intel.com Subject: Re: [PATCH v9 1/8] x86/vmware: Correct macro names Message-ID: <20240425152130.GJZip0-l040XCyUapN@fat_crate.local> References: <20240424231407.14098-1-alexey.makhalov@broadcom.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20240424231407.14098-1-alexey.makhalov@broadcom.com> On Wed, Apr 24, 2024 at 04:14:06PM -0700, Alexey Makhalov wrote: > VCPU_RESERVED and LEGACY_X2APIC are not VMware hypercall commands. > These are bits in return value of VMWARE_CMD_GETVCPU_INFO command. > Change VMWARE_CMD_ prefix to GETVCPU_INFO_ one. And move bit-shift > operation to the macro body. I don't understand: $ git grep GETVCPU_INFO arch/x86/kernel/cpu/vmware.c:51:#define VMWARE_CMD_GETVCPU_INFO 68 arch/x86/kernel/cpu/vmware.c:478: VMWARE_CMD(GETVCPU_INFO, eax, ebx, ecx, edx); so that's a VMWARE_CMD 68, at least the prefix says so. And those two are *bits* in that eax which that hypercall returns. Or are those two bits generic but defined in a vmware-specific hypercall? Hm. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette