- arm/virt: Fix vcpu hotplug idx_from_topo_ids - Revert patches related to the vSVA - sync some bugfix patches from upstream - add generic vDPA device support Signed-off-by: yezengruan <yezengruan@huawei.com> (cherry picked from commit b99dbfd9847104300672fb4f559f1c2abba8aa33)
52 lines
1.7 KiB
Diff
52 lines
1.7 KiB
Diff
From b65da0b1f73a47754a5056b89948d06d9eeaf596 Mon Sep 17 00:00:00 2001
|
|
From: jianchunfu <jianchunfu_yewu@cmss.chinamobile.com>
|
|
Date: Fri, 25 Nov 2022 11:00:24 +0800
|
|
Subject: [PATCH 24/29] hw/i386: Use device_cold_reset() to reset the APIC
|
|
|
|
The semantic difference between the deprecated device_legacy_reset()
|
|
function and the newer device_cold_reset() function is that the new
|
|
function resets both the device itself and any qbuses it owns,
|
|
whereas the legacy function resets just the device itself and nothing
|
|
else.
|
|
The pc_machine_reset() and microvm_machine_reset() functions use
|
|
device_legacy_reset() to reset the APIC; this is an APICCommonState
|
|
and does not have any qbuses, so for this purpose the two functions
|
|
behave identically and we can stop using the deprecated one.
|
|
|
|
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
|
|
Signed-off-by: jianchunfu <jianchunfu_yewu@cmss.chinamobile.com>
|
|
---
|
|
hw/i386/microvm.c | 2 +-
|
|
hw/i386/pc.c | 2 +-
|
|
2 files changed, 2 insertions(+), 2 deletions(-)
|
|
|
|
diff --git a/hw/i386/microvm.c b/hw/i386/microvm.c
|
|
index 4b3b1dd262..3ee95f9b4d 100644
|
|
--- a/hw/i386/microvm.c
|
|
+++ b/hw/i386/microvm.c
|
|
@@ -486,7 +486,7 @@ static void microvm_machine_reset(MachineState *machine)
|
|
cpu = X86_CPU(cs);
|
|
|
|
if (cpu->apic_state) {
|
|
- device_legacy_reset(cpu->apic_state);
|
|
+ device_cold_reset(cpu->apic_state);
|
|
}
|
|
}
|
|
}
|
|
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
|
|
index a2ef40ecbc..4870ce0f96 100644
|
|
--- a/hw/i386/pc.c
|
|
+++ b/hw/i386/pc.c
|
|
@@ -1642,7 +1642,7 @@ static void pc_machine_reset(MachineState *machine)
|
|
cpu = X86_CPU(cs);
|
|
|
|
if (cpu->apic_state) {
|
|
- device_legacy_reset(cpu->apic_state);
|
|
+ device_cold_reset(cpu->apic_state);
|
|
}
|
|
}
|
|
}
|
|
--
|
|
2.27.0
|
|
|