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hv: ptdev: minor refine about ptirq_build_physical_msi

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The virtual MSI information could be included in ptirq_remapping_info structrue,
there's no need to pass another input paramater for this puepose. So we could
remove the ptirq_msi_info input.

Tracked-On: #4550
Signed-off-by: Li Fei1 <fei1.li@intel.com>
This commit is contained in:
Li Fei1
2020-04-30 11:06:02 +08:00
committed by wenlingz
parent 73335b7276
commit 0c6b3e57d6
6 changed files with 66 additions and 68 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
hypervisor/dm/vpci/vmsi.c
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@@ -62,7 +62,7 @@ static inline void enable_disable_msi(const struct pci_vdev *vdev, bool enable)
*/
static void remap_vmsi(const struct pci_vdev *vdev)
{
struct ptirq_msi_info info = {};
struct msi_info info = {};
union pci_bdf pbdf = vdev->pdev->bdf;
struct acrn_vm *vm = vpci2vm(vdev->vpci);
uint32_t capoff = vdev->msi.capoff;
@@ -76,17 +76,17 @@ static void remap_vmsi(const struct pci_vdev *vdev)
} else {
vmsi_msgdata = pci_vdev_read_vcfg(vdev, (capoff + PCIR_MSI_DATA), 2U);
}
info.vmsi_addr.full = (uint64_t)vmsi_addrlo | ((uint64_t)vmsi_addrhi << 32U);
info.vmsi_data.full = vmsi_msgdata;
info.addr.full = (uint64_t)vmsi_addrlo | ((uint64_t)vmsi_addrhi << 32U);
info.data.full = vmsi_msgdata;
if (ptirq_prepare_msix_remap(vm, vdev->bdf.value, pbdf.value, 0U, &info) == 0) {
pci_pdev_write_cfg(pbdf, capoff + PCIR_MSI_ADDR, 0x4U, (uint32_t)info.pmsi_addr.full);
pci_pdev_write_cfg(pbdf, capoff + PCIR_MSI_ADDR, 0x4U, (uint32_t)info.addr.full);
if (vdev->msi.is_64bit) {
pci_pdev_write_cfg(pbdf, capoff + PCIR_MSI_ADDR_HIGH, 0x4U,
(uint32_t)(info.pmsi_addr.full >> 32U));
pci_pdev_write_cfg(pbdf, capoff + PCIR_MSI_DATA_64BIT, 0x2U, (uint16_t)info.pmsi_data.full);
(uint32_t)(info.addr.full >> 32U));
pci_pdev_write_cfg(pbdf, capoff + PCIR_MSI_DATA_64BIT, 0x2U, (uint16_t)info.data.full);
} else {
pci_pdev_write_cfg(pbdf, capoff + PCIR_MSI_DATA, 0x2U, (uint16_t)info.pmsi_data.full);
pci_pdev_write_cfg(pbdf, capoff + PCIR_MSI_DATA, 0x2U, (uint16_t)info.data.full);
}
/* If MSI Enable is being set, make sure INTxDIS bit is set */