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([185.25.67.249]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a8d25952671sm318275866b.68.2024.09.09.03.08.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Sep 2024 03:08:10 -0700 (PDT) X-Outflank-Mailman: Message body and most headers restored to incoming version 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: 6bb9e764-6e93-11ef-99a1-01e77a169b0f DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cloud.com; s=cloud; t=1725876491; x=1726481291; darn=lists.xenproject.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=gvRnfy9Z1obTPUubOTKLqoxb/XdQ79tbc6pl3R3nC5I=; b=OIbX7JKHW1HNZcDKSfnLd13/i5m6J/KqSPDwJkVfNqf76aBkxiX8kTzMrgVMcQ+B2u irD9yJTcNmPCokqIxR0kPzJfZGRwGhp1G7itVWVy+zY/xIlKMFXvdgDiydZu4gtWzo2i JgkycjiNlMLi6AcVssGO2eve6UhQGxhFePzJE= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1725876491; x=1726481291; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=gvRnfy9Z1obTPUubOTKLqoxb/XdQ79tbc6pl3R3nC5I=; b=UypI70iwqolLfx88jgddgg/XgHiFNSulIw/nzWJQk8ZnmCyDr1ar4K3wMwDRvRteS5 5FrHoLYkrs4n+ojbDFQrMYY/ZqPlSbLTdh19kOyuxRGm2FNgb+GYOxnLfJV4qhrwzFfT T9ibC10t8kN35F6Cf1sEFKaopsNb57y18gMu/zotcw45T1fO2posM2/W3klpmCqTUE2j qA7DX5CvehApiHut7tUJvNaVMcOD4siV+P2poPTD/NOAGFNkNGH4AWnc1grbhbeTXU5I mCc/vFuoSDKCO7TbtHH/8GMdRtwwGqfeKsRHpMrEAtBLPoCVcoNzC3nyS9PHAAfOJUGR Iucw== X-Gm-Message-State: AOJu0YwwsF+EtNa/n5lovQL3dgTpkR6rE/PUizCkEZO2EzR7lppLZy24 3wFvjtJJmgvaPIDMGzLpvZT8CdCCQmNUWM8n1YD9TB8C8vj7OBnrNcJe9SxQ90LvQ3qHje5aGLg i X-Google-Smtp-Source: AGHT+IFlzXcAirNreIwR+IY5SMFD0S9mPCje55XwezUZj/Xa/WhPFtHSWVcRxszYVKr6dCyHXLA14A== X-Received: by 2002:a17:906:db07:b0:a86:6a26:fec7 with SMTP id a640c23a62f3a-a8a886667ccmr837901266b.30.1725876490888; Mon, 09 Sep 2024 03:08:10 -0700 (PDT) From: Frediano Ziglio To: xen-devel@lists.xenproject.org Cc: Frediano Ziglio , Jan Beulich , Andrew Cooper , =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= , Julien Grall , Stefano Stabellini , "Daniel P. Smith" , =?UTF-8?q?Marek=20Marczykowski-G=C3=B3recki?= Subject: [PATCH] Define and use UINT64_C and INT64_C Date: Mon, 9 Sep 2024 11:08:05 +0100 Message-Id: <20240909100806.47280-1-frediano.ziglio@cloud.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @cloud.com) X-ZM-MESSAGEID: 1725876514422116600 Content-Type: text/plain; charset="utf-8" Makes code and constants work on both 32 and 64 bit. Signed-off-by: Frediano Ziglio --- xen/arch/x86/include/asm/config.h | 6 +++--- xen/arch/x86/include/asm/mm.h | 12 ++++++------ xen/arch/x86/include/asm/x86_64/page.h | 4 ++-- xen/arch/x86/setup.c | 4 ++-- xen/common/efi/boot.c | 2 +- xen/crypto/vmac.c | 2 ++ xen/include/crypto/vmac.h | 4 ++++ xen/include/xen/const.h | 9 +++++++++ xen/include/xen/stdint.h | 2 ++ 9 files changed, 31 insertions(+), 14 deletions(-) diff --git a/xen/arch/x86/include/asm/config.h b/xen/arch/x86/include/asm/c= onfig.h index 1f828bfd52..7f91a478f5 100644 --- a/xen/arch/x86/include/asm/config.h +++ b/xen/arch/x86/include/asm/config.h @@ -86,10 +86,10 @@ #include =20 #define PML4_ENTRY_BITS 39 -#define PML4_ENTRY_BYTES (_AC(1,UL) << PML4_ENTRY_BITS) +#define PML4_ENTRY_BYTES (UINT64_C(1) << PML4_ENTRY_BITS) #define PML4_ADDR(_slot) \ - (((_AC(_slot, UL) >> 8) * _AC(0xffff000000000000,UL)) | \ - (_AC(_slot, UL) << PML4_ENTRY_BITS)) + (((UINT64_C(_slot) >> 8) * UINT64_C(0xffff000000000000)) | \ + (UINT64_C(_slot) << PML4_ENTRY_BITS)) =20 /* * Memory layout: diff --git a/xen/arch/x86/include/asm/mm.h b/xen/arch/x86/include/asm/mm.h index b3853ae734..1077544c76 100644 --- a/xen/arch/x86/include/asm/mm.h +++ b/xen/arch/x86/include/asm/mm.h @@ -20,7 +20,7 @@ #define PFN_ORDER(_pfn) ((_pfn)->v.free.order) =20 #define PG_shift(idx) (BITS_PER_LONG - (idx)) -#define PG_mask(x, idx) (x ## UL << PG_shift(idx)) +#define PG_mask(x, idx) (UINT64_C(x) << PG_shift(idx)) =20 /* The following page types are MUTUALLY EXCLUSIVE. */ #define PGT_none PG_mask(0, 3) /* no special uses of this page = */ @@ -59,7 +59,7 @@ =20 /* Count of uses of this frame as its current type. */ #define PGT_count_width PG_shift(9) -#define PGT_count_mask ((1UL<> 47) =3D=3D ((long)(x) >> 63= )) =20 diff --git a/xen/arch/x86/setup.c b/xen/arch/x86/setup.c index a6e77c9ed9..6330549e8f 100644 --- a/xen/arch/x86/setup.c +++ b/xen/arch/x86/setup.c @@ -1384,9 +1384,9 @@ void asmlinkage __init noreturn __start_xen(unsigned = long mbi_p) } =20 if ( e > min(HYPERVISOR_VIRT_END - DIRECTMAP_VIRT_START, - 1UL << (PAGE_SHIFT + 32)) ) + UINT64_C(1) << (PAGE_SHIFT + 32)) ) e =3D min(HYPERVISOR_VIRT_END - DIRECTMAP_VIRT_START, - 1UL << (PAGE_SHIFT + 32)); + UINT64_C(1) << (PAGE_SHIFT + 32)); #define reloc_size ((__pa(__2M_rwdata_end) + mask) & ~mask) /* Is the region suitable for relocating Xen? */ if ( !xen_phys_start && e <=3D limit ) diff --git a/xen/common/efi/boot.c b/xen/common/efi/boot.c index efbec00af9..185a471a04 100644 --- a/xen/common/efi/boot.c +++ b/xen/common/efi/boot.c @@ -770,7 +770,7 @@ static bool __init read_file(EFI_FILE_HANDLE dir_handle= , CHAR16 *name, what =3D what ?: L"Seek"; else { - file->addr =3D min(1UL << (32 + PAGE_SHIFT), + file->addr =3D min(UINT64_C(1) << (32 + PAGE_SHIFT), HYPERVISOR_VIRT_END - DIRECTMAP_VIRT_START); ret =3D efi_bs->AllocatePages(AllocateMaxAddress, EfiLoaderData, PFN_UP(size), &file->addr); diff --git a/xen/crypto/vmac.c b/xen/crypto/vmac.c index 294dd16a52..d831114f9c 100644 --- a/xen/crypto/vmac.c +++ b/xen/crypto/vmac.c @@ -11,7 +11,9 @@ #include #include #include +#ifndef UINT64_C #define UINT64_C(x) x##ULL +#endif /* end for Xen */ =20 /* Enable code tuned for 64-bit registers; otherwise tuned for 32-bit */ diff --git a/xen/include/crypto/vmac.h b/xen/include/crypto/vmac.h index 457f3f5dd6..ab8c644e70 100644 --- a/xen/include/crypto/vmac.h +++ b/xen/include/crypto/vmac.h @@ -51,12 +51,16 @@ #elif (_MSC_VER) /* Microsoft C does not have stdint.h = */ typedef unsigned __int32 uint32_t; typedef unsigned __int64 uint64_t; +#ifndef UINT64_C #define UINT64_C(v) v ## UI64 +#endif #else /* Guess sensibly - may need adaptation = */ typedef unsigned int uint32_t; typedef unsigned long long uint64_t; +#ifndef UINT64_C #define UINT64_C(v) v ## ULL #endif +#endif =20 /* -----------------------------------------------------------------------= --- * This implementation supports two free AES implementations: OpenSSL's and diff --git a/xen/include/xen/const.h b/xen/include/xen/const.h index baf28ef144..e2fb0fd3a4 100644 --- a/xen/include/xen/const.h +++ b/xen/include/xen/const.h @@ -15,10 +15,19 @@ #ifdef __ASSEMBLY__ #define _AC(X,Y) X #define _AT(T,X) X +#define UINT64_C(X) X +#define INT64_C(X) X #else #define __AC(X,Y) (X##Y) #define _AC(X,Y) __AC(X,Y) #define _AT(T,X) ((T)(X)) +#if __SIZEOF_LONG__ >=3D 8 +#define UINT64_C(X) X ## UL +#define INT64_C(X) X ## L +#else +#define UINT64_C(X) X ## ULL +#define INT64_C(X) X ## LL +#endif #endif =20 #define BIT(pos, sfx) (_AC(1, sfx) << (pos)) diff --git a/xen/include/xen/stdint.h b/xen/include/xen/stdint.h index a40165c6ae..e80756c4a4 100644 --- a/xen/include/xen/stdint.h +++ b/xen/include/xen/stdint.h @@ -30,4 +30,6 @@ typedef __UINT64_TYPE__ uint64_t; =20 #endif =20 +#include + #endif /* __XEN_STDINT_H__ */ --=20 2.34.1