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[Qemu-devel] [Bug 1630527] [NEW] qemu/hw/i386/amd_iommu.c:188: possible
From: |
dcb |
Subject: |
[Qemu-devel] [Bug 1630527] [NEW] qemu/hw/i386/amd_iommu.c:188: possible bad shift ? |
Date: |
Wed, 05 Oct 2016 10:50:35 -0000 |
Public bug reported:
qemu/hw/i386/amd_iommu.c:188]: (error) Shifting 32-bit value by 64 bits
is undefined behaviour
Source code is
uint64_t mask = ((1 << length) - 1) << bitpos;
Maybe better code
uint64_t mask = ((1ULL << length) - 1) << bitpos;
** Affects: qemu
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1630527
Title:
qemu/hw/i386/amd_iommu.c:188: possible bad shift ?
Status in QEMU:
New
Bug description:
qemu/hw/i386/amd_iommu.c:188]: (error) Shifting 32-bit value by 64
bits is undefined behaviour
Source code is
uint64_t mask = ((1 << length) - 1) << bitpos;
Maybe better code
uint64_t mask = ((1ULL << length) - 1) << bitpos;
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- [Qemu-devel] [Bug 1630527] [NEW] qemu/hw/i386/amd_iommu.c:188: possible bad shift ?,
dcb <=