Commit 299534d0 authored by yangxiangkai's avatar yangxiangkai
Browse files

virtcca feature : transfer smmu_vmid 

virtcca inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/IB4924



--------------------------------

VirtCCA Feature:
support smmu transfer vmid to cvm

Signed-off-by: default avataryangxiangkai <yangxiangkai@huawei.com>
---
parent 19640fb0

arch/arm64/include/asm/kvm_tmi.h

+1 −1
Original line number Diff line number Diff line
@@ -67,9 +67,9 @@ struct tmi_tec_params { 
};



struct tmi_smmu_ste_params {

	uint64_t ns_src;     /* non-secure STE source address */

	uint64_t sid;        /* stream id */

	uint64_t smmu_id;    /* smmu id */

	uint16_t smmu_vmid;  /* smmu vmid */

};



struct tmi_smmu_cfg_params {

drivers/coda/coda.c

+1 −3
Original line number Diff line number Diff line
@@ -327,17 +327,15 @@ static int virtcca_secure_dev_ste_create(struct arm_smmu_device *smmu, 
	struct arm_smmu_master *master, u32 sid)

{

	struct tmi_smmu_ste_params *params_ptr;

	struct arm_smmu_strtab_cfg *cfg = &smmu->strtab_cfg;

	struct arm_smmu_strtab_l1_desc *desc = &cfg->l1_desc[sid >> STRTAB_SPLIT];



	params_ptr = kzalloc(sizeof(*params_ptr), GFP_KERNEL);

	if (!params_ptr)

		return -ENOMEM;



	/* Sync Level 2 STE to TMM */

	params_ptr->ns_src = desc->l2ptr_dma + ((sid & ((1 << STRTAB_SPLIT) - 1)) * STE_ENTRY_SIZE);

	params_ptr->sid = sid;

	params_ptr->smmu_id = smmu->s_smmu_id;

	params_ptr->smmu_vmid = master->domain->s2_cfg.vmid;



	if (tmi_smmu_ste_create(__pa(params_ptr)) != 0) {

		kfree(params_ptr);

drivers/coda/coda_pci.c

+1 −1
Original line number Diff line number Diff line
@@ -67,7 +67,7 @@ bool virtcca_pci_write_msg_msi(struct msi_desc *desc, struct msi_msg *msg) 


	if (unmasked)

		pci_msix_write_vector_ctrl(desc, ctrl);

	tmi_mmio_read(mmio_va_to_pa((void *)pbase + PCI_MSIX_ENTRY_DATA),

	tmi_mmio_read(pbase + PCI_MSIX_ENTRY_DATA,

		CVM_RW_32_BIT, pci_dev_id(pdev));



	return true;