Hi Zhenzhong,
On 6/6/25 12:04 PM, Zhenzhong Duan wrote:
> In early days vtd_ce_get_rid2pasid_entry() was used to get pasid entry
> of rid2pasid, then it was extended to get any pasid entry. So a new name
> vtd_ce_get_pasid_entry is better to match what it actually does.
>
> No functional change intended.
>
> Signed-off-by: Zhenzhong Duan <[email protected]>
> Reviewed-by: Clément Mathieu--Drif<[email protected]>
Reviewed-by: Eric Auger <[email protected]>
Cheers
Eric
> ---
> hw/i386/intel_iommu.c | 14 +++++++-------
> 1 file changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c
> index 69d72ad35c..f0b1f90eff 100644
> --- a/hw/i386/intel_iommu.c
> +++ b/hw/i386/intel_iommu.c
> @@ -944,7 +944,7 @@ static int vtd_get_pe_from_pasid_table(IntelIOMMUState *s,
> return 0;
> }
>
> -static int vtd_ce_get_rid2pasid_entry(IntelIOMMUState *s,
> +static int vtd_ce_get_pasid_entry(IntelIOMMUState *s,
> VTDContextEntry *ce,
> VTDPASIDEntry *pe,
> uint32_t pasid)
> @@ -1025,7 +1025,7 @@ static uint32_t vtd_get_iova_level(IntelIOMMUState *s,
> VTDPASIDEntry pe;
>
> if (s->root_scalable) {
> - vtd_ce_get_rid2pasid_entry(s, ce, &pe, pasid);
> + vtd_ce_get_pasid_entry(s, ce, &pe, pasid);
> if (s->flts) {
> return VTD_PE_GET_FL_LEVEL(&pe);
> } else {
> @@ -1048,7 +1048,7 @@ static uint32_t vtd_get_iova_agaw(IntelIOMMUState *s,
> VTDPASIDEntry pe;
>
> if (s->root_scalable) {
> - vtd_ce_get_rid2pasid_entry(s, ce, &pe, pasid);
> + vtd_ce_get_pasid_entry(s, ce, &pe, pasid);
> return 30 + ((pe.val[0] >> 2) & VTD_SM_PASID_ENTRY_AW) * 9;
> }
>
> @@ -1116,7 +1116,7 @@ static dma_addr_t
> vtd_get_iova_pgtbl_base(IntelIOMMUState *s,
> VTDPASIDEntry pe;
>
> if (s->root_scalable) {
> - vtd_ce_get_rid2pasid_entry(s, ce, &pe, pasid);
> + vtd_ce_get_pasid_entry(s, ce, &pe, pasid);
> if (s->flts) {
> return pe.val[2] & VTD_SM_PASID_ENTRY_FLPTPTR;
> } else {
> @@ -1522,7 +1522,7 @@ static int vtd_ce_rid2pasid_check(IntelIOMMUState *s,
> * has valid rid2pasid setting, which includes valid
> * rid2pasid field and corresponding pasid entry setting
> */
> - return vtd_ce_get_rid2pasid_entry(s, ce, &pe, PCI_NO_PASID);
> + return vtd_ce_get_pasid_entry(s, ce, &pe, PCI_NO_PASID);
> }
>
> /* Map a device to its corresponding domain (context-entry) */
> @@ -1611,7 +1611,7 @@ static uint16_t vtd_get_domain_id(IntelIOMMUState *s,
> VTDPASIDEntry pe;
>
> if (s->root_scalable) {
> - vtd_ce_get_rid2pasid_entry(s, ce, &pe, pasid);
> + vtd_ce_get_pasid_entry(s, ce, &pe, pasid);
> return VTD_SM_PASID_ENTRY_DID(pe.val[1]);
> }
>
> @@ -1687,7 +1687,7 @@ static bool vtd_dev_pt_enabled(IntelIOMMUState *s,
> VTDContextEntry *ce,
> int ret;
>
> if (s->root_scalable) {
> - ret = vtd_ce_get_rid2pasid_entry(s, ce, &pe, pasid);
> + ret = vtd_ce_get_pasid_entry(s, ce, &pe, pasid);
> if (ret) {
> /*
> * This error is guest triggerable. We should assumt PT
