tree 9285136b078b257ec32769c9df0e66774354066b
parent 05ad1440b8428b0ade9b8e5c01469adb8fbf83e3
author Masato Imai <mii@sfc.wide.ad.jp> 1718635564 +0800
committer Hyman Huang <yong.huang@smartx.com> 1718638161 +0800

migration/dirtyrate: Fix segmentation fault

Since the kvm_dirty_ring_enabled function accesses a null kvm_state
pointer when the KVM acceleration parameter is not specified, running
calc_dirty_rate with the -r or -b option causes a segmentation fault.

Signed-off-by: Masato Imai <mii@sfc.wide.ad.jp>
Message-ID: <20240507025010.1968881-1-mii@sfc.wide.ad.jp>
[Assert kvm_state when kvm_dirty_ring_enabled was called to fix it. - Hyman]
Signed-off-by: Hyman Huang <yong.huang@smartx.com>