From: Klaus Jensen <k.jen...@samsung.com> nvme_directive_receive() does not check if an endurance group has been configured (set) prior to testing if flexible data placement is enabled or not.
Fix this. Cc: qemu-sta...@nongnu.org Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1815 Fixes: 73064edfb864 ("hw/nvme: flexible data placement emulation") Reviewed-by: Jesper Wendel Devantier <j.devant...@samsung.com> Signed-off-by: Klaus Jensen <k.jen...@samsung.com> (cherry picked from commit 6c8f8456cb0b239812dee5211881426496da7b98) Signed-off-by: Michael Tokarev <m...@tls.msk.ru> diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c index 353e9e71db..861635609b 100644 --- a/hw/nvme/ctrl.c +++ b/hw/nvme/ctrl.c @@ -6875,7 +6875,7 @@ static uint16_t nvme_directive_receive(NvmeCtrl *n, NvmeRequest *req) case NVME_DIRECTIVE_IDENTIFY: switch (doper) { case NVME_DIRECTIVE_RETURN_PARAMS: - if (ns->endgrp->fdp.enabled) { + if (ns->endgrp && ns->endgrp->fdp.enabled) { id.supported |= 1 << NVME_DIRECTIVE_DATA_PLACEMENT; id.enabled |= 1 << NVME_DIRECTIVE_DATA_PLACEMENT; id.persistent |= 1 << NVME_DIRECTIVE_DATA_PLACEMENT; -- 2.39.2