On 05/11/17 00:09, Brijesh Singh wrote:
> Add SEV specific internal functions which will be used while intergrating
> the SEV support into QemuFwCfgLib.
>
>
> Cc: Jordan Justen <jordan.l.justen@intel.com>
> Cc: Laszlo Ersek <lersek@redhat.com>
> Contributed-under: TianoCore Contribution Agreement 1.0
> Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
> ---
> OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLibInternal.h | 36 ++++++++++++++++++++
> 1 file changed, 36 insertions(+)
>
> diff --git a/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLibInternal.h b/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLibInternal.h
> index 6e87c625102e..87573ff2fbe3 100644
> --- a/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLibInternal.h
> +++ b/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLibInternal.h
> @@ -43,4 +43,40 @@ InternalQemuFwCfgDmaIsAvailable (
> VOID
> );
>
> +/**
> + Returns a boolean indicating whether SEV support is enabled
> +
> + @retval TRUE SEV is enabled
> + @retval FALSE SEV is disabled
> +**/
> +BOOLEAN
> +InternalQemuFwCfgSevIsEnabled (
> + VOID
> + );
> +
> +/**
> + Allocate a bounce buffer for SEV DMA.
> +
> + @param[in] NumPage Number of pages.
> + @param[out] Buffer Allocated DMA Buffer pointer
> +
> +**/
> +VOID
> +InternalQemuFwCfgSevDmaAllocateBuffer (
> + IN UINT32 NumPages,
> + OUT VOID **Buffer
> + );
Can you reorder the function parameters here? So that the order match
the one in InternalQemuFwCfgSevDmaFreeBuffer() below.
With that fixed,
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Thanks,
Laszlo
> +
> +/**
> + Free the DMA buffer allocated using InternalQemuFwCfgSevDmaAllocateBuffer
> +
> + @param[in] NumPage Number of pages.
> + @param[in] Buffer DMA Buffer pointer
> +
> +**/
> +VOID
> +InternalQemuFwCfgSevDmaFreeBuffer (
> + IN VOID *Buffer,
> + IN UINT32 NumPages
> + );
> #endif
>
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