On Mon, Jan 10, 2022 at 11:57 AM Yifei Jiang via <qemu-devel@nongnu.org> wrote:
Put GPR CSR and FP registers to kvm by KVM_SET_ONE_REG ioctl
Signed-off-by: Yifei Jiang <jiangyifei@huawei.com> Signed-off-by: Mingwang Li <limingwang@huawei.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Anup Patel <anup.patel@wdc.com> --- target/riscv/kvm.c | 104 ++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 103 insertions(+), 1 deletion(-)
diff --git a/target/riscv/kvm.c b/target/riscv/kvm.c index 6d4df0ef6d..e695b91dc7 100644 --- a/target/riscv/kvm.c +++ b/target/riscv/kvm.c @@ -73,6 +73,14 @@ static uint64_t kvm_riscv_reg_id(CPURISCVState *env, uint64_t type, uint64_t idx } \ } while(0)
+#define KVM_RISCV_SET_CSR(cs, env, csr, reg) \ + do { \ + int ret = kvm_set_one_reg(cs, RISCV_CSR_REG(env, csr), ®); \ + if (ret) { \ + return ret; \ + } \ + } while(0)
This fails checkpatch. I know there is lots of QEMU code like this, but it probably should be `while (0)` to keep checkpatch happy. Please run checkpatch on all the patches. Alistair