From d63545f3d6aac66d473ef8ceb1bede8adafd0276 Mon Sep 17 00:00:00 2001
From: Eliza Weisman <eliza@elizas.website>
Date: Wed, 10 Jan 2024 11:50:12 -0800
Subject: [PATCH] add pvpanic to standalone

---
 bin/propolis-standalone/src/main.rs | 18 +++++++++++++++++-
 lib/propolis/src/hw/qemu/pvpanic.rs |  4 +++-
 2 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/bin/propolis-standalone/src/main.rs b/bin/propolis-standalone/src/main.rs
index e9ad90975..10f332a92 100644
--- a/bin/propolis-standalone/src/main.rs
+++ b/bin/propolis-standalone/src/main.rs
@@ -15,15 +15,17 @@ use std::time::{SystemTime, UNIX_EPOCH};
 use anyhow::Context;
 use clap::Parser;
 use futures::future::BoxFuture;
+use propolis::hw::qemu::pvpanic::QemuPvpanic;
+use propolis::inventory::Entity;
 use slog::{o, Drain};
 use strum::IntoEnumIterator;
 use tokio::runtime;
 
 use propolis::chardev::{BlockingSource, Sink, Source, UDSock};
 use propolis::hw::chipset::{i440fx, Chipset};
-use propolis::hw::ibmpc;
 use propolis::hw::ps2::ctrl::PS2Ctrl;
 use propolis::hw::uart::LpcUart;
+use propolis::hw::{ibmpc, qemu};
 use propolis::intr_pins::FuncPin;
 use propolis::usdt::register_probes;
 use propolis::vcpu::Vcpu;
@@ -929,6 +931,20 @@ fn setup_instance(
 
                 chipset.pci_attach(bdf, nvme);
             }
+            qemu::pvpanic::DEVICE_NAME => {
+                let enable_isa = dev
+                    .options
+                    .get("enable_isa")
+                    .and_then(|opt| opt.as_bool())
+                    .unwrap_or(false);
+                if enable_isa {
+                    let pvpanic = QemuPvpanic::create(
+                        log.new(slog::o!("dev" => "pvpanic")),
+                    );
+                    pvpanic.attach_pio(pio);
+                    inv.register(&pvpanic)?;
+                }
+            }
             _ => {
                 slog::error!(log, "unrecognized driver"; "name" => name);
                 return Err(Error::new(
diff --git a/lib/propolis/src/hw/qemu/pvpanic.rs b/lib/propolis/src/hw/qemu/pvpanic.rs
index cdf2d9423..5aad5d0e2 100644
--- a/lib/propolis/src/hw/qemu/pvpanic.rs
+++ b/lib/propolis/src/hw/qemu/pvpanic.rs
@@ -30,6 +30,8 @@ struct Counts {
     guest_handled: usize,
 }
 
+pub const DEVICE_NAME: &str = "qemu-pvpanic";
+
 /// Indicates that a guest panic has happened and should be processed by the
 /// host
 const HOST_HANDLED: u8 = 0b01;
@@ -102,6 +104,6 @@ impl QemuPvpanic {
 
 impl Entity for QemuPvpanic {
     fn type_name(&self) -> &'static str {
-        "qemu-pvpanic"
+        DEVICE_NAME
     }
 }