[edk2-devel] [PATCH] MdeModulePkg/NvmExpressDxe: fix check for Cap.Css

[Mara Sophie Grosch via groups.io]

Hi,

sending again, because I forgot to CC reviewers.

Best regards,
Mara Sophie Grosch

Am Wed, Mar 16, 2022 at 12:56:25PM -0700 schrieb littlefox via groups.io:
>Fix the check for NVMe command set being supported by the controller.
>
>Was problematic with qemu (6.2.0, Debian 1:6.2+dfsg-3), which sets 0xC1 in that register, making the OVMF think the NVMe controller does not support NVMe.
>
>Uncovered by commit 9dd14fc ( https://github.com/tianocore/edk2/commit/9dd14fc91c174eae87fd122c7ac70073a363527f ) , which changed the number of bits included in the Css register from 4 to 8.
>
>Signed-off-by: Mara Sophie Grosch littlefox at lf-net.org
>
>Patch is on GitHub: https://github.com/tianocore/edk2/pull/2637
>
>$ git diff --stat master
>
>MdeModulePkg/Bus/Pci/NvmExpressDxe/NvmExpressHci.c | 2 +-
>
>1 file changed, 1 insertion(+), 1 deletion(-)
>
>
>
>
>


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