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[PULL 30/65] target/riscv: check the in-kernel irqchip support
From: |
Alistair Francis |
Subject: |
[PULL 30/65] target/riscv: check the in-kernel irqchip support |
Date: |
Fri, 8 Sep 2023 16:03:56 +1000 |
From: Yong-Xuan Wang <yongxuan.wang@sifive.com>
We check the in-kernel irqchip support when using KVM acceleration.
Signed-off-by: Yong-Xuan Wang <yongxuan.wang@sifive.com>
Reviewed-by: Jim Shu <jim.shu@sifive.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Message-ID: <20230727102439.22554-3-yongxuan.wang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---
target/riscv/kvm.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/target/riscv/kvm.c b/target/riscv/kvm.c
index dbcf26f27d..2953547cb6 100644
--- a/target/riscv/kvm.c
+++ b/target/riscv/kvm.c
@@ -926,7 +926,15 @@ int kvm_arch_init(MachineState *ms, KVMState *s)
int kvm_arch_irqchip_create(KVMState *s)
{
- return 0;
+ if (kvm_kernel_irqchip_split()) {
+ error_report("-machine kernel_irqchip=split is not supported on
RISC-V.");
+ exit(1);
+ }
+
+ /*
+ * We can create the VAIA using the newer device control API.
+ */
+ return kvm_check_extension(s, KVM_CAP_DEVICE_CTRL);
}
int kvm_arch_process_async_events(CPUState *cs)
--
2.41.0
- [PULL 17/65] target/riscv: Add Zvknh ISA extension support, (continued)
- [PULL 17/65] target/riscv: Add Zvknh ISA extension support, Alistair Francis, 2023/09/08
- [PULL 18/65] target/riscv: Add Zvksh ISA extension support, Alistair Francis, 2023/09/08
- [PULL 20/65] crypto: Create sm4_subword, Alistair Francis, 2023/09/08
- [PULL 24/65] target/riscv: Add Zihintntl extension ISA string to DTS, Alistair Francis, 2023/09/08
- [PULL 25/65] target/riscv: Fix zfa fleq.d and fltq.d, Alistair Francis, 2023/09/08
- [PULL 26/65] hw/intc: Fix upper/lower mtime write calculation, Alistair Francis, 2023/09/08
- [PULL 29/65] target/riscv: support the AIA device emulation with KVM enabled, Alistair Francis, 2023/09/08
- [PULL 28/65] linux-user/riscv: Use abi type for target_ucontext, Alistair Francis, 2023/09/08
- [PULL 23/65] target/riscv: Implement WARL behaviour for mcountinhibit/mcounteren, Alistair Francis, 2023/09/08
- [PULL 27/65] hw/intc: Make rtc variable names consistent, Alistair Francis, 2023/09/08
- [PULL 30/65] target/riscv: check the in-kernel irqchip support,
Alistair Francis <=
- [PULL 31/65] target/riscv: Create an KVM AIA irqchip, Alistair Francis, 2023/09/08
- [PULL 32/65] target/riscv: update APLIC and IMSIC to support KVM AIA, Alistair Francis, 2023/09/08
- [PULL 33/65] target/riscv: select KVM AIA in riscv virt machine, Alistair Francis, 2023/09/08
- [PULL 34/65] hw/riscv: virt: Fix riscv,pmu DT node path, Alistair Francis, 2023/09/08
- [PULL 35/65] target/riscv: Update CSR bits name for svadu extension, Alistair Francis, 2023/09/08
- [PULL 36/65] target/riscv: fix satp_mode_finalize() when satp_mode.supported = 0, Alistair Francis, 2023/09/08
- [PULL 37/65] riscv: zicond: make non-experimental, Alistair Francis, 2023/09/08
- [PULL 38/65] hw/riscv/virt.c: fix non-KVM --enable-debug build, Alistair Francis, 2023/09/08
- [PULL 39/65] hw/intc/riscv_aplic.c fix non-KVM --enable-debug build, Alistair Francis, 2023/09/08
- [PULL 42/65] target/riscv: Allocate itrigger timers only once, Alistair Francis, 2023/09/08