accel/tcg: Replace CPUState.env_ptr with cpu_env()

[mirror_qemu.git] / hw / intc / riscv_imsic.c

diff --git a/hw/intc/riscv_imsic.c b/hw/intc/riscv_imsic.c
index fea3385b51fbb2f12468bff775ee7402c903d195..b31d07980c86e3dc680187fd99a0b8a7fe0f2541 100644 (file)
--- a/hw/intc/riscv_imsic.c
+++ b/hw/intc/riscv_imsic.c
@@ -32,6 +32,7 @@
 #include "target/riscv/cpu.h"
 #include "target/riscv/cpu_bits.h"
 #include "sysemu/sysemu.h"
+#include "sysemu/kvm.h"
 #include "migration/vmstate.h"
 
 #define IMSIC_MMIO_PAGE_LE             0x00
@@ -283,6 +284,20 @@ static void riscv_imsic_write(void *opaque, hwaddr addr, uint64_t value,
         goto err;
     }
 
+#if defined(CONFIG_KVM)
+    if (kvm_irqchip_in_kernel()) {
+        struct kvm_msi msi;
+
+        msi.address_lo = extract64(imsic->mmio.addr + addr, 0, 32);
+        msi.address_hi = extract64(imsic->mmio.addr + addr, 32, 32);
+        msi.data = le32_to_cpu(value);
+
+        kvm_vm_ioctl(kvm_state, KVM_SIGNAL_MSI, &msi);
+
+        return;
+    }
+#endif
+
     /* Writes only supported for MSI little-endian registers */
     page = addr >> IMSIC_MMIO_PAGE_SHIFT;
     if ((addr & (IMSIC_MMIO_PAGE_SZ - 1)) == IMSIC_MMIO_PAGE_LE) {
@@ -318,12 +333,14 @@ static void riscv_imsic_realize(DeviceState *dev, Error **errp)
     RISCVIMSICState *imsic = RISCV_IMSIC(dev);
     RISCVCPU *rcpu = RISCV_CPU(cpu_by_arch_id(imsic->hartid));
     CPUState *cpu = cpu_by_arch_id(imsic->hartid);
-    CPURISCVState *env = cpu ? cpu->env_ptr : NULL;
+    CPURISCVState *env = cpu ? cpu_env(cpu) : NULL;
 
-    imsic->num_eistate = imsic->num_pages * imsic->num_irqs;
-    imsic->eidelivery = g_new0(uint32_t, imsic->num_pages);
-    imsic->eithreshold = g_new0(uint32_t, imsic->num_pages);
-    imsic->eistate = g_new0(uint32_t, imsic->num_eistate);
+    if (!kvm_irqchip_in_kernel()) {
+        imsic->num_eistate = imsic->num_pages * imsic->num_irqs;
+        imsic->eidelivery = g_new0(uint32_t, imsic->num_pages);
+        imsic->eithreshold = g_new0(uint32_t, imsic->num_pages);
+        imsic->eistate = g_new0(uint32_t, imsic->num_eistate);
+    }
 
     memory_region_init_io(&imsic->mmio, OBJECT(dev), &riscv_imsic_ops,
                           imsic, TYPE_RISCV_IMSIC,