Re: [PATCH v2 1/7] intel_iommu: Fix mask may be uninitialized in vtd_context_device_invalidate

2021-02-25 Thread Auger Eric
Hi Philippe, On 2/25/21 11:08 AM, Philippe Mathieu-Daudé wrote: > On 2/25/21 10:14 AM, Eric Auger wrote: >> With -Werror=maybe-uninitialized configuration we get >> ../hw/i386/intel_iommu.c: In function ‘vtd_context_device_invalidate’: >> ../hw/i386/intel_iommu.c:1888:10: error: ‘mask’ may be

Re: [PATCH v2 1/7] intel_iommu: Fix mask may be uninitialized in vtd_context_device_invalidate

2021-02-25 Thread Peter Xu
On Thu, Feb 25, 2021 at 10:14:29AM +0100, Eric Auger wrote: > With -Werror=maybe-uninitialized configuration we get > ../hw/i386/intel_iommu.c: In function ‘vtd_context_device_invalidate’: > ../hw/i386/intel_iommu.c:1888:10: error: ‘mask’ may be used > uninitialized in this function

Re: [PATCH v2 1/7] intel_iommu: Fix mask may be uninitialized in vtd_context_device_invalidate

2021-02-25 Thread Philippe Mathieu-Daudé
On 2/25/21 10:14 AM, Eric Auger wrote: > With -Werror=maybe-uninitialized configuration we get > ../hw/i386/intel_iommu.c: In function ‘vtd_context_device_invalidate’: > ../hw/i386/intel_iommu.c:1888:10: error: ‘mask’ may be used > uninitialized in this function [-Werror=maybe-uninitialized] >

[PATCH v2 1/7] intel_iommu: Fix mask may be uninitialized in vtd_context_device_invalidate

2021-02-25 Thread Eric Auger
With -Werror=maybe-uninitialized configuration we get ../hw/i386/intel_iommu.c: In function ‘vtd_context_device_invalidate’: ../hw/i386/intel_iommu.c:1888:10: error: ‘mask’ may be used uninitialized in this function [-Werror=maybe-uninitialized] 1888 | mask = ~mask; | ~^~~