From: Marc Zyngier <maz@kernel.org>
To: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
Cc: "Oliver Upton" <oliver.upton@linux.dev>,
"Joey Gouly" <joey.gouly@arm.com>,
"Suzuki K Poulose" <suzuki.poulose@arm.com>,
"Zenghui Yu" <yuzenghui@huawei.com>,
"Catalin Marinas" <catalin.marinas@arm.com>,
"Will Deacon" <will@kernel.org>,
"Nathan Chancellor" <nathan@kernel.org>,
"Nick Desaulniers" <ndesaulniers@google.com>,
"Bill Wendling" <morbo@google.com>,
"Justin Stitt" <justinstitt@google.com>,
"Pierre-Clément Tosi" <ptosi@google.com>,
linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev,
linux-kernel@vger.kernel.org, llvm@lists.linux.dev
Subject: Re: [PATCH] KVM: arm64: nVHE: gen-hyprel: Silent build warnings
Date: Wed, 09 Oct 2024 12:07:17 +0100 [thread overview]
Message-ID: <86set55yca.wl-maz@kernel.org> (raw)
In-Reply-To: <20241009085751.35976-1-tianjia.zhang@linux.alibaba.com>
On Wed, 09 Oct 2024 09:57:51 +0100,
Tianjia Zhang <tianjia.zhang@linux.alibaba.com> wrote:
>
> This patch silent the some mismatch format build warnings
> with clang, like:
>
> arch/arm64/kvm/hyp/nvhe/gen-hyprel.c:233:2: warning: format specifies
> type 'unsigned long' but the argument has type 'Elf64_Off'
> (aka 'unsigned long long') [-Wformat]
> 233 | assert_ne(off, 0UL, "%lu");
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~
> | %llu
> arch/arm64/kvm/hyp/nvhe/gen-hyprel.c:193:34: note: expanded from macro 'assert_ne'
> 193 | #define assert_ne(lhs, rhs, fmt) assert_op(lhs, rhs, fmt, !=)
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
> arch/arm64/kvm/hyp/nvhe/gen-hyprel.c:188:19: note: expanded from macro 'assert_op'
> 187 | " failed (lhs=" fmt ", rhs=" fmt \
> | ~~~
> 188 | ", line=%d)", _lhs, _rhs, __LINE__); \
> | ^~~~
> arch/arm64/kvm/hyp/nvhe/gen-hyprel.c:167:17: note: expanded from macro 'fatal_error'
> 166 | fprintf(stderr, "error: %s: " fmt "\n", \
> | ~~~
> 167 | elf.path, ## __VA_ARGS__); \
> | ^~~~~~~~~~~
>
> Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
I don't see these warnings. What version of LLVM are you using?
M.
--
Without deviation from the norm, progress is not possible.
next prev parent reply other threads:[~2024-10-09 11:09 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-09 8:57 [PATCH] KVM: arm64: nVHE: gen-hyprel: Silent build warnings Tianjia Zhang
2024-10-09 11:07 ` Marc Zyngier [this message]
2024-10-10 8:12 ` tianjia.zhang
2024-10-10 13:03 ` Marc Zyngier
2024-10-14 6:31 ` tianjia.zhang
2024-10-10 15:23 ` Nick Desaulniers
2024-10-14 6:50 ` tianjia.zhang
2024-10-16 6:19 ` kernel test robot
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