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Commit 6d1e9bf5 authored by Borislav Petkov's avatar Borislav Petkov
Browse files

EDAC, mce_amd_inj: Move bit preparations before the injection 



We do get_online_cpus() and then start noodling with the bits. Do that
*before* we grab the hotplug lock.

Signed-off-by: default avatarBorislav Petkov <bp@suse.de>
parent f2f3dca1

drivers/edac/mce_amd_inj.c

+4 −4
Original line number Diff line number Diff line
@@ -196,16 +196,16 @@ static void do_inject(void) 
		return;

	}



	get_online_cpus();

	if (!cpu_online(cpu))

		goto err;



	/* prep MCE global settings for the injection */

	mcg_status = MCG_STATUS_MCIP | MCG_STATUS_EIPV;



	if (!(i_mce.status & MCI_STATUS_PCC))

		mcg_status |= MCG_STATUS_RIPV;



	get_online_cpus();

	if (!cpu_online(cpu))

		goto err;



	toggle_hw_mce_inject(cpu, true);



	wrmsr_on_cpu(cpu, MSR_IA32_MCG_STATUS,