From e4bcb5865c46289e9320936e910056dc37e9d678 Mon Sep 17 00:00:00 2001 From: Klaus Jensen Date: Tue, 24 Sep 2024 08:35:40 +0200 Subject: hw/nvme: add knob for CTRATT.MEM Add a boolean prop (ctratt.mem) for setting CTRATT.MEM and default it to unset (false) to keep existing behavior of the device intact. Reviewed-by: Minwoo Im Reviewed-by: Arun Kumar Signed-off-by: Klaus Jensen --- hw/nvme/ctrl.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'hw/nvme/ctrl.c') diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c index 050cb63e33..119adec312 100644 --- a/hw/nvme/ctrl.c +++ b/hw/nvme/ctrl.c @@ -8492,7 +8492,11 @@ static void nvme_init_ctrl(NvmeCtrl *n, PCIDevice *pci_dev) id->cntlid = cpu_to_le16(n->cntlid); id->oaes = cpu_to_le32(NVME_OAES_NS_ATTR); - ctratt = NVME_CTRATT_ELBAS | NVME_CTRATT_MEM; + + ctratt = NVME_CTRATT_ELBAS; + if (n->params.ctratt.mem) { + ctratt |= NVME_CTRATT_MEM; + } id->rab = 6; @@ -8751,6 +8755,7 @@ static Property nvme_props[] = { false), DEFINE_PROP_UINT16("mqes", NvmeCtrl, params.mqes, 0x7ff), DEFINE_PROP_UINT16("spdm_port", PCIDevice, spdm_port, 0), + DEFINE_PROP_BOOL("ctratt.mem", NvmeCtrl, params.ctratt.mem, false), DEFINE_PROP_END_OF_LIST(), }; -- cgit 1.4.1