[PATCH v3 2/3] NEWS: ch: announce riscv-aia feature for RISC-V KVM
From: xiangwencheng <xiangwencheng@lanxincomputing.com> Signed-off-by: BillXiang <xiangwencheng@lanxincomputing.com> --- NEWS.rst | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/NEWS.rst b/NEWS.rst index 9577be0213..14505b9109 100644 --- a/NEWS.rst +++ b/NEWS.rst @@ -17,6 +17,16 @@ v11.8.0 (unreleased) * **New features** + * Support riscv-aia feature for RISC-V KVM + + riscv-aia feature was introduced in qemu-8.2 to specify the + KVM AIA mode. The "riscv-aia" parameter is passed along with + --accel in QEMU command-line. + 1) "riscv-aia=emul": IMSIC is emulated by hypervisor + 2) "riscv-aia=hwaccel": use hardware guest IMSIC + 3) "riscv-aia=auto": use the hardware guest IMSICs whenever available + otherwise we fallback to software emulation. + * **Improvements** * **Bug fixes** -- 2.34.1
On Thu, Sep 04, 2025 at 17:05:34 +0800, BillXiang wrote: Summary (subject) mentions "Cloud Hypervisor" driver but the patches add the support to the QEMU driver.
From: xiangwencheng <xiangwencheng@lanxincomputing.com>
Signed-off-by: BillXiang <xiangwencheng@lanxincomputing.com> --- NEWS.rst | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/NEWS.rst b/NEWS.rst index 9577be0213..14505b9109 100644 --- a/NEWS.rst +++ b/NEWS.rst @@ -17,6 +17,16 @@ v11.8.0 (unreleased)
* **New features**
+ * Support riscv-aia feature for RISC-V KVM + + riscv-aia feature was introduced in qemu-8.2 to specify the + KVM AIA mode. The "riscv-aia" parameter is passed along with + --accel in QEMU command-line. + 1) "riscv-aia=emul": IMSIC is emulated by hypervisor + 2) "riscv-aia=hwaccel": use hardware guest IMSIC + 3) "riscv-aia=auto": use the hardware guest IMSICs whenever available + otherwise we fallback to software emulation.
Preferrably describe what it does/improves etc rather than the values themselves. The values and any other details belong to the XML documentation.
+ * **Improvements**
* **Bug fixes** -- 2.34.1
participants (2)
-
BillXiang -
Peter Krempa