[PATCH v1 1/6] x86/hyperv: Rename guest crash shutdown function

Mukesh Rathor
2025-09-10T00:10:30Z

Rename hv_machine_crash_shutdown to more appropriate
hv_guest_crash_shutdown and make it applicable to guests only. This
in preparation for the subsequent hypervisor root/dom0 crash support
patches.

Signed-off-by: Mukesh Rathor <mrathor@linux.microsoft.com>
---
arch/x86/kernel/cpu/mshyperv.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c
index 25773af116bc..1c6ec9b6107f 100644
--- a/arch/x86/kernel/cpu/mshyperv.c
+++ b/arch/x86/kernel/cpu/mshyperv.c
@@ -219,7 +219,7 @@ static void hv_machine_shutdown(void)
#endif /* CONFIG_KEXEC_CORE */

#ifdef CONFIG_CRASH_DUMP
-static void hv_machine_crash_shutdown(struct pt_regs *regs)
+static void hv_guest_crash_shutdown(struct pt_regs *regs)
{
if (hv_crash_handler)
hv_crash_handler(regs);
@@ -562,7 +562,8 @@ static void __init ms_hyperv_init_platform(void)
machine_ops.shutdown = hv_machine_shutdown;
#endif
#if defined(CONFIG_CRASH_DUMP)
- machine_ops.crash_shutdown = hv_machine_crash_shutdown;
+ if (!hv_root_partition())
+ machine_ops.crash_shutdown = hv_guest_crash_shutdown;
#endif
#endif
/*
--
2.36.1.vfs.0.0