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authorAlexander Potapenko <glider@google.com>2025-09-17 14:46:01 +0200
committerAlexander Potapenko <glider@google.com>2025-09-19 08:38:14 +0000
commitecab01f19835ae5984daf74b219e32cf85b053c8 (patch)
tree34fabe683818d02965a97601d77a7654c5ac3eef /sys/linux/dev_kvm_arm64.txt
parentadbde109f03932b9eee8106ce8bad4bc506d0713 (diff)
sys/linux: rework ioctl$KVM_SET_GUEST_DEBUG
This ioctl accepts an arch-specific struct as an argument, so better split it into several arch-specific ioctls. To avoid compilation errors on exotic arches like MIPS, this patch also adds sys/linux/dev_kvm_extra.txt that takes care of them. While at it, also define KVM_GUESTDBG_USE_HW.
Diffstat (limited to 'sys/linux/dev_kvm_arm64.txt')
-rw-r--r--sys/linux/dev_kvm_arm64.txt9
1 files changed, 9 insertions, 0 deletions
diff --git a/sys/linux/dev_kvm_arm64.txt b/sys/linux/dev_kvm_arm64.txt
index 53e2d71e8..f4c724606 100644
--- a/sys/linux/dev_kvm_arm64.txt
+++ b/sys/linux/dev_kvm_arm64.txt
@@ -58,6 +58,15 @@ kvm_arm_device_addr {
addr flags[kvm_guest_addrs, int64]
}
+kvm_guest_debug_arch_arm64 {
+ dbg_bcr array[int64, 16]
+ dbg_bvr array[int64, 16]
+ dbg_wcr array[int64, 16]
+ dbg_wvr array[int64, 16]
+}
+
+ioctl$KVM_SET_GUEST_DEBUG_arm64(fd fd_kvmcpu, cmd const[KVM_SET_GUEST_DEBUG], arg ptr[in, kvm_guest_debug[kvm_guest_debug_arch_arm64]])
+
ioctl$KVM_ARM_VCPU_INIT(fd fd_kvmcpu, cmd const[KVM_ARM_VCPU_INIT], arg ptr[in, kvm_vcpu_init])
ioctl$KVM_ARM_PREFERRED_TARGET(fd fd_kvmcpu, cmd const[KVM_ARM_PREFERRED_TARGET], arg ptr[out, kvm_vcpu_init])
# KVM_ARM_VCPU_FINALIZE accepts a single CPU feature encoded as a bit number: https://docs.kernel.org/virt/kvm/api.html#kvm-arm-vcpu-finalize.