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arm64/hyperv: Use CPUHP_AP_HYPERV_ONLINE state to fix CPU online sequencing 

State CPUHP_AP_HYPERV_ONLINE has been introduced to correctly sequence the
initialization of hyperv_pcpu_input_arg. Use this new state for Hyper-V
initialization so that hyperv_pcpu_input_arg is allocated early enough.

Signed-off-by: Michael Kelley <mikelley@microsoft.com>
Reviewed-by: Dexuan Cui <decui@microsoft.com>
Link: https://lore.kernel.org/r/1684862062-51576-2-git-send-email-mikelley@microsoft.com
Signed-off-by: Wei Liu <wei.liu@kernel.org>
This commit is contained in:
Michael Kelley 2023-05-23 10:14:22 -07:00 committed by Wei Liu
parent 9636be85cc
commit 52ae076c3a
1 changed files with 1 additions and 1 deletions
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2
arch/arm64/hyperv/mshyperv.c
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@ -67,7 +67,7 @@ static int __init hyperv_init(void)
if (ret)
return ret;
ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "arm64/hyperv_init:online",
ret = cpuhp_setup_state(CPUHP_AP_HYPERV_ONLINE, "arm64/hyperv_init:online",
hv_common_cpu_init, hv_common_cpu_die);
if (ret < 0) {
hv_common_free();