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| author | Thomas Huth <thuth@redhat.com> | 2023-08-02 15:57:21 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2023-08-03 16:06:49 -0400 |
| commit | fcd8027423300b201b37842b88393dc5c6c8ee9e (patch) | |
| tree | 4b47a3d226d5532e36a9c0c6572b883b7a5cb7f2 /hw/i386/intel_iommu.c | |
| parent | 4572b22cf9ba432fa3955686853c706a1821bbc7 (diff) | |
| download | focaccia-qemu-fcd8027423300b201b37842b88393dc5c6c8ee9e.tar.gz focaccia-qemu-fcd8027423300b201b37842b88393dc5c6c8ee9e.zip | |
hw/i386/intel_iommu: Fix index calculation in vtd_interrupt_remap_msi()
The values in "addr" are populated locally in this function in host endian byte order, so we must not swap the index_l field here. Signed-off-by: Thomas Huth <thuth@redhat.com> Message-Id: <20230802135723.178083-5-thuth@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Peter Xu <peterx@redhat.com>
Diffstat (limited to 'hw/i386/intel_iommu.c')
| -rw-r--r-- | hw/i386/intel_iommu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c index 4028e32701..3ca71df369 100644 --- a/hw/i386/intel_iommu.c +++ b/hw/i386/intel_iommu.c @@ -3459,7 +3459,7 @@ static int vtd_interrupt_remap_msi(IntelIOMMUState *iommu, goto out; } - index = addr.addr.index_h << 15 | le16_to_cpu(addr.addr.index_l); + index = addr.addr.index_h << 15 | addr.addr.index_l; #define VTD_IR_MSI_DATA_SUBHANDLE (0x0000ffff) #define VTD_IR_MSI_DATA_RESERVED (0xffff0000) |