[PATCH v4 12/14] hw/riscv/riscv-iommu: Add another irq for mrif notifications

Daniel Henrique Barboza posted 14 patches 5 months ago
Maintainers: "Michael S. Tsirkin" <mst@redhat.com>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Paolo Bonzini <pbonzini@redhat.com>, Palmer Dabbelt <palmer@dabbelt.com>, Alistair Francis <alistair.francis@wdc.com>, Bin Meng <bmeng.cn@gmail.com>, Weiwei Li <liwei1518@gmail.com>, Daniel Henrique Barboza <dbarboza@ventanamicro.com>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>, "Marc-André Lureau" <marcandre.lureau@redhat.com>, "Daniel P. Berrangé" <berrange@redhat.com>, Thomas Huth <thuth@redhat.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Laurent Vivier <lvivier@redhat.com>
There is a newer version of this series
[PATCH v4 12/14] hw/riscv/riscv-iommu: Add another irq for mrif notifications
Posted by Daniel Henrique Barboza 5 months ago
From: Andrew Jones <ajones@ventanamicro.com>

And add mrif notification trace.

Signed-off-by: Andrew Jones <ajones@ventanamicro.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Frank Chang <frank.chang@sifive.com>
---
 hw/riscv/riscv-iommu-pci.c | 2 +-
 hw/riscv/riscv-iommu.c     | 1 +
 hw/riscv/trace-events      | 1 +
 3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/hw/riscv/riscv-iommu-pci.c b/hw/riscv/riscv-iommu-pci.c
index 7b82ce0645..d7e5f20885 100644
--- a/hw/riscv/riscv-iommu-pci.c
+++ b/hw/riscv/riscv-iommu-pci.c
@@ -81,7 +81,7 @@ static void riscv_iommu_pci_realize(PCIDevice *dev, Error **errp)
     pci_register_bar(dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY |
                      PCI_BASE_ADDRESS_MEM_TYPE_64, &s->bar0);
 
-    int ret = msix_init(dev, RISCV_IOMMU_INTR_COUNT,
+    int ret = msix_init(dev, RISCV_IOMMU_INTR_COUNT + 1,
                         &s->bar0, 0, RISCV_IOMMU_REG_MSI_CONFIG,
                         &s->bar0, 0, RISCV_IOMMU_REG_MSI_CONFIG + 256, 0, &err);
 
diff --git a/hw/riscv/riscv-iommu.c b/hw/riscv/riscv-iommu.c
index b7a9c4cec7..9d9a6ed2d9 100644
--- a/hw/riscv/riscv-iommu.c
+++ b/hw/riscv/riscv-iommu.c
@@ -623,6 +623,7 @@ static MemTxResult riscv_iommu_msi_write(RISCVIOMMUState *s,
         cause = RISCV_IOMMU_FQ_CAUSE_MSI_WR_FAULT;
         goto err;
     }
+    trace_riscv_iommu_mrif_notification(s->parent_obj.id, n190, addr);
 
     return MEMTX_OK;
 
diff --git a/hw/riscv/trace-events b/hw/riscv/trace-events
index 4b486b6420..d69719a27a 100644
--- a/hw/riscv/trace-events
+++ b/hw/riscv/trace-events
@@ -6,6 +6,7 @@ riscv_iommu_flt(const char *id, unsigned b, unsigned d, unsigned f, uint64_t rea
 riscv_iommu_pri(const char *id, unsigned b, unsigned d, unsigned f, uint64_t iova) "%s: page request %04x:%02x.%u iova: 0x%"PRIx64
 riscv_iommu_dma(const char *id, unsigned b, unsigned d, unsigned f, unsigned pasid, const char *dir, uint64_t iova, uint64_t phys) "%s: translate %04x:%02x.%u #%u %s 0x%"PRIx64" -> 0x%"PRIx64
 riscv_iommu_msi(const char *id, unsigned b, unsigned d, unsigned f, uint64_t iova, uint64_t phys) "%s: translate %04x:%02x.%u MSI 0x%"PRIx64" -> 0x%"PRIx64
+riscv_iommu_mrif_notification(const char *id, uint32_t nid, uint64_t phys) "%s: sent MRIF notification 0x%x to 0x%"PRIx64
 riscv_iommu_cmd(const char *id, uint64_t l, uint64_t u) "%s: command 0x%"PRIx64" 0x%"PRIx64
 riscv_iommu_notifier_add(const char *id) "%s: dev-iotlb notifier added"
 riscv_iommu_notifier_del(const char *id) "%s: dev-iotlb notifier removed"
-- 
2.45.2