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[46.102.197.194]) by smtp.gmail.com with ESMTPSA id bo28-20020a0564020b3c00b0051df5bd1cd8sm10099050edb.65.2023.07.17.09.03.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Jul 2023 09:03:23 -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: 75af6146-24bb-11ee-8611-37d641c3527e DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cloud.com; s=cloud; t=1689609804; x=1692201804; 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=v0IhxmE72AYW3LaZbJhXXAiAR4Fd8XXkCy6sjFZ0aFM=; b=FtvKo5PCq617lmKRFyV0zgLNB30iOSu8auC6E2SOys3Xyqd1Rucss97XPbNM20PqXT SPQfBQbbQObshwWPAkZzbmIPg7N436jBLf7+3WQ6DXGTXHjCtYZmCRrZvig/7frXOgdI M+3JpXTV8FmMP83cXmg0nAcyJtUv1ZZtuwFNA= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689609804; x=1692201804; 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=v0IhxmE72AYW3LaZbJhXXAiAR4Fd8XXkCy6sjFZ0aFM=; b=kAxBWSDNE5fv6w2AE3R8M8A1mWUG2Z3t1OkRZnGz5Lo+Uxp3mLSdOMpUcrIfdR9o1J QgfaKZWCw3EFUS+OUSEPFR1MlwUNwj0e8KtyxPPDwifmKYpgrrIYIl3QEXzJOKP99/9e bhtI0hJG5cMvFwhHjicZdMsuko6FOxVxU7JHbUeuWeTT0/yehL+UWCLOROwmI/8M9TtI WkXjy2P7QAez7W4J9WLUT70n+LIyQW7YrgUO2Y9qG+H8eSOcnt2iThPmMDGth4ASLMvE 7tf4EicvigZawKi6E1QhmZi4+gNurGt38rBp+ja72qdZxXdzm1Thv1enRGrpdBQIrPiE oBwQ== X-Gm-Message-State: ABy/qLZx+Ob8gHrCSWaT1GcWIlyOEATiV3b6w/DqNjkBKrOrHynawk/i CPevNMJCwyLDPN6pb5fwoNf8AYF2HPavChTT/Yw= X-Google-Smtp-Source: APBJJlGlOoLPXXCdptae0m4OTaZqL/bcr7BbXfoZ/2PlFQ6YxvMLg3XpFG5LN6Zp4BtfhPEDporJiw== X-Received: by 2002:a05:6512:3194:b0:4f9:586b:dba6 with SMTP id i20-20020a056512319400b004f9586bdba6mr10059097lfe.10.1689609804064; Mon, 17 Jul 2023 09:03:24 -0700 (PDT) From: Alejandro Vallejo To: Xen-devel Cc: Alejandro Vallejo , Stefano Stabellini , Julien Grall , Bertrand Marquis , Volodymyr Babchuk , Andrew Cooper , George Dunlap , Jan Beulich , Wei Liu , =?utf-8?q?Roger_Pau_Monn=C3=A9?= Subject: [PATCH 4/8] build: Remove CONFIG_HAS_PDX Date: Mon, 17 Jul 2023 17:03:14 +0100 Message-Id: <20230717160318.2113-5-alejandro.vallejo@cloud.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230717160318.2113-1-alejandro.vallejo@cloud.com> References: <20230717160318.2113-1-alejandro.vallejo@cloud.com> MIME-Version: 1.0 It's set everywhere and can't be turned off because it's presence is assumed in several parts of the codebase. This is an initial patch towards adding a more fine-grained CONFIG_HAS_PDX_COMPRESSION that can actually be disabled on systems that don't typically benefit from it. No functional change. Signed-off-by: Alejandro Vallejo --- xen/arch/arm/Kconfig | 1 - xen/arch/x86/Kconfig | 1 - xen/common/Kconfig | 3 --- xen/common/Makefile | 2 +- xen/include/xen/pdx.h | 3 --- 5 files changed, 1 insertion(+), 9 deletions(-) diff --git a/xen/arch/arm/Kconfig b/xen/arch/arm/Kconfig index 439cc94f33..ea1949fbaa 100644 --- a/xen/arch/arm/Kconfig +++ b/xen/arch/arm/Kconfig @@ -14,7 +14,6 @@ config ARM select HAS_ALTERNATIVE select HAS_DEVICE_TREE select HAS_PASSTHROUGH - select HAS_PDX select HAS_PMAP select HAS_UBSAN select IOMMU_FORCE_PT_SHARE diff --git a/xen/arch/x86/Kconfig b/xen/arch/x86/Kconfig index 92f3a627da..30df085d96 100644 --- a/xen/arch/x86/Kconfig +++ b/xen/arch/x86/Kconfig @@ -24,7 +24,6 @@ config X86 select HAS_PASSTHROUGH select HAS_PCI select HAS_PCI_MSI - select HAS_PDX select HAS_SCHED_GRANULARITY select HAS_UBSAN select HAS_VPCI if HVM diff --git a/xen/common/Kconfig b/xen/common/Kconfig index dd8d7c3f1c..40ec63c4b2 100644 --- a/xen/common/Kconfig +++ b/xen/common/Kconfig @@ -53,9 +53,6 @@ config HAS_IOPORTS config HAS_KEXEC bool -config HAS_PDX - bool - config HAS_PMAP bool diff --git a/xen/common/Makefile b/xen/common/Makefile index 46049eac35..0020cafb8a 100644 --- a/xen/common/Makefile +++ b/xen/common/Makefile @@ -29,7 +29,7 @@ obj-y += multicall.o obj-y += notifier.o obj-$(CONFIG_NUMA) += numa.o obj-y += page_alloc.o -obj-$(CONFIG_HAS_PDX) += pdx.o +obj-y += pdx.o obj-$(CONFIG_PERF_COUNTERS) += perfc.o obj-bin-$(CONFIG_HAS_PMAP) += pmap.init.o obj-y += preempt.o diff --git a/xen/include/xen/pdx.h b/xen/include/xen/pdx.h index de5439a5e5..67ae20e89c 100644 --- a/xen/include/xen/pdx.h +++ b/xen/include/xen/pdx.h @@ -67,8 +67,6 @@ * region involved. */ -#ifdef CONFIG_HAS_PDX - extern unsigned long max_pdx; extern unsigned long pfn_pdx_bottom_mask, ma_va_bottom_mask; extern unsigned int pfn_pdx_hole_shift; @@ -171,7 +169,6 @@ static inline unsigned long pdx_to_pfn(unsigned long pdx) */ void pfn_pdx_hole_setup(unsigned long mask); -#endif /* HAS_PDX */ #endif /* __XEN_PDX_H__ */ /*