On 8/19/2025 8:46 AM, guoren@xxxxxxxxxx wrote:
From: "Guo Ren (Alibaba DAMO Academy)" <guoren@xxxxxxxxxx> urrent kvm_riscv_gstage_mode_detect() assumes H-extension must
s/urrent/Current
have HGATP_MODE_SV39X4/SV32X4 at least, but the spec allows H-extension with HGATP_MODE_BARE alone. The KVM depends on !HGATP_MODE_BARE at least, so enhance the gstage-mode-detect to block HGATP_MODE_BARE. Move gstage-mode-check closer to gstage-mode-detect to prevent unnecessary init. Signed-off-by: Guo Ren (Alibaba DAMO Academy) <guoren@xxxxxxxxxx> --- arch/riscv/kvm/gstage.c | 27 ++++++++++++++++++++++++--- arch/riscv/kvm/main.c | 35 +++++++++++++++++------------------ 2 files changed, 41 insertions(+), 21 deletions(-)
Reviewed-by: Nutty Liu <nutty.liu@xxxxxxxxxxx> Thanks, Nutty
