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Date: Tue,  4 Jun 2024 16:29:17 -0700
In-Reply-To: <20240523154102.2236133-1-colin.i.king@gmail.com>
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Subject: Re: [PATCH][next][V2] selftests: kvm: fix shift of 32 bit unsigned
 int more than 32 bits
From: Sean Christopherson <seanjc@google.com>
To: Sean Christopherson <seanjc@google.com>, Paolo Bonzini <pbonzini@redhat.com>, 
	Shuah Khan <shuah@kernel.org>, kvm@vger.kernel.org, linux-kselftest@vger.kernel.org, 
	Colin Ian King <colin.i.king@gmail.com>
Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org
Content-Type: text/plain; charset="utf-8"

On Thu, 23 May 2024 16:41:02 +0100, Colin Ian King wrote:
> Currrentl a 32 bit 1u value is being shifted more than 32 bits causing
> overflow and incorrect checking of bits 32-63. Fix this by using the
> BIT_ULL macro for shifting bits.
> 
> Detected by cppcheck:
> sev_init2_tests.c:108:34: error: Shifting 32-bit value by 63 bits is
> undefined behaviour [shiftTooManyBits]
> 
> [...]

Applied to kvm-x86 fixes, thanks!

[1/1] selftests: kvm: fix shift of 32 bit unsigned int more than 32 bits
      https://github.com/kvm-x86/linux/commit/9a68cefe9f05

--
https://github.com/kvm-x86/linux/tree/next