From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id ED58051D530 for ; Mon, 7 Sep 2026 16:38:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788799089; cv=none; b=rpW/yLOX5NOtEf8snsWaTFw6NlfhKprsPCY+gqMkBoy5fROBqld2JOi/mvcfe1BRYm8qgTSzalgHdAgZYkls3E5f8Hu61uYPJ2yU0364wj0ZTBl+LMnTbXVFsbGaUD9WvwXYos0iWv56YupsaPE0ZHripbMs2FkSrPHMw7m1ka0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788799089; c=relaxed/simple; bh=lRU37Z3CS5Ukfa/69eEFglkL3ie2C/ZZ/lu9FPU2XP8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=jpFR92weU7shrBKw7Lbpch6Q5WvkzBCYj+0ZhLNGnY4NUD9x+Tikxa/2cVZeREkjQcDxex800Ca8XKhJ8gfBz8DCbMIHCEZc4GjWX9wQzPqXPS3D42TEPvH6mUcEcK0TtXWcpeU6BEOoEpACT3HKH/vz6Ui/RVqTQ7G9sQzCW8s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=IHkUFoHA; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="IHkUFoHA" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4F46D1F00A3D; Mon, 7 Sep 2026 16:38:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788799087; bh=cW6vuPa9TzUzmzyF3037nhED0lin8odzpcp8o8tSD7Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=IHkUFoHAWoATMA9skBKckKJbiStepXVxgZlqQCyIApc8bvESREAz3EHmC8ixRVLIA /5ddaccV3CJw9u9CAMQF9S0c3nglJ2Xjm6FzHoTAx3jRy9ljbsVhj1ahzn284lqe9P BlcWMsBiCGq6JQ54fR1INvZp42VCQk8ebmWheedEH1C/WXQ+zSwEZneae0ZyXKsAm+ /9wqMcALM9ld9E4ZtZtWhEnMbVGAsMFCrHwsgd5gCAJ2MERzur3eTzxpG5H1vuzmzj 3igibfbDMp2YRH3rTve/RNHBPr0SReAPZ3eXY7/fXCZHy17r3Nvv3p17bXqToTEucv sdG8qa9f02vQA== From: Will Deacon To: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org, Will Deacon , Arnd Bergmann , Ard Biesheuvel , Eric Biggers , Daniel Borkmann , Catalin Marinas , Alexei Starovoitov , Oliver Upton , Herbert Xu , Marc Zyngier Subject: [PATCH v2 09/14] KVM: arm64: Remove support for a big-endian hypervisor object Date: Mon, 7 Sep 2026 17:37:20 +0100 Message-ID: <20260907163726.17104-10-will@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260907163726.17104-1-will@kernel.org> References: <20260907163726.17104-1-will@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Big-endian support on arm64 depends on BROKEN. In preparation for removing the dead code altogether, remove the support for generating ELF relocations for a big-endian hypervisor object and drop the unused big-endian spinlock definition from nVHE. Acked-by: Catalin Marinas Acked-by: Arnd Bergmann Acked-by: Marc Zyngier Acked-by: Eric Biggers Signed-off-by: Will Deacon --- arch/arm64/kvm/hyp/include/nvhe/spinlock.h | 4 ---- arch/arm64/kvm/hyp/nvhe/gen-hyprel.c | 16 ---------------- 2 files changed, 20 deletions(-) diff --git a/arch/arm64/kvm/hyp/include/nvhe/spinlock.h b/arch/arm64/kvm/hyp/include/nvhe/spinlock.h index 7c7ea8c55405..b6978f03e86a 100644 --- a/arch/arm64/kvm/hyp/include/nvhe/spinlock.h +++ b/arch/arm64/kvm/hyp/include/nvhe/spinlock.h @@ -20,11 +20,7 @@ typedef union hyp_spinlock { u32 __val; struct { -#ifdef __AARCH64EB__ - u16 next, owner; -#else u16 owner, next; -#endif }; } hyp_spinlock_t; diff --git a/arch/arm64/kvm/hyp/nvhe/gen-hyprel.c b/arch/arm64/kvm/hyp/nvhe/gen-hyprel.c index b63f4e1c1033..99243e0fefb0 100644 --- a/arch/arm64/kvm/hyp/nvhe/gen-hyprel.c +++ b/arch/arm64/kvm/hyp/nvhe/gen-hyprel.c @@ -139,28 +139,12 @@ static struct { const char *sh_string; } elf; -#if defined(CONFIG_CPU_LITTLE_ENDIAN) - #define elf16toh(x) le16toh(x) #define elf32toh(x) le32toh(x) #define elf64toh(x) le64toh(x) #define ELFENDIAN ELFDATA2LSB -#elif defined(CONFIG_CPU_BIG_ENDIAN) - -#define elf16toh(x) be16toh(x) -#define elf32toh(x) be32toh(x) -#define elf64toh(x) be64toh(x) - -#define ELFENDIAN ELFDATA2MSB - -#else - -#error PDP-endian sadly unsupported... - -#endif - #define fatal_error(fmt, ...) \ ({ \ fprintf(stderr, "error: %s: " fmt "\n", \ -- 2.55.0.979.g7e5102b832-goog