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| author | Joerg Roedel <joerg.roedel@amd.com> | 2009-07-02 18:32:05 +0200 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2009-07-02 18:32:05 +0200 |
| commit | 1bc6f83813441d15a74dfa97966fb68fa1bdec76 (patch) | |
| tree | 8e77b1449fb02d45e5bbf85e9d721a4774904882 /arch/x86/kernel/amd_iommu_init.c | |
| parent | 7a6a3a086fe60bb3b739f66e47dc5bbc8f530d32 (diff) | |
| download | lwn-1bc6f83813441d15a74dfa97966fb68fa1bdec76.tar.gz lwn-1bc6f83813441d15a74dfa97966fb68fa1bdec76.zip | |
amd-iommu: set evt_buf_size correctly
The setting of this variable got lost during the suspend/resume
implementation. But keeping this variable zero causes a divide-by-zero
error in the interrupt handler. This patch fixes this.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'arch/x86/kernel/amd_iommu_init.c')
| -rw-r--r-- | arch/x86/kernel/amd_iommu_init.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c index ec72c7779d6b..c1b17e97252e 100644 --- a/arch/x86/kernel/amd_iommu_init.c +++ b/arch/x86/kernel/amd_iommu_init.c @@ -472,6 +472,8 @@ static u8 * __init alloc_event_buffer(struct amd_iommu *iommu) if (iommu->evt_buf == NULL) return NULL; + iommu->evt_buf_size = EVT_BUFFER_SIZE; + return iommu->evt_buf; } |