From: Tianyu Lan <ltykernel@xxxxxxxxx> Sent: Friday, November 18, 2022 7:46 PM
>
Previous patches to the Hyper-V clocksource driver have not been very
consistent in the Subject line prefix, but let's use
"clocksource/drivers/hyper-v:" since it has been used the most.
> Hyper-V tsc page is shared with hypervisor and it should be decrypted
> in sev-snp enlightened guest when it's used.
>
> Signed-off-by: Tianyu Lan <tiala@xxxxxxxxxxxxx>
> ---
> drivers/clocksource/hyperv_timer.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/clocksource/hyperv_timer.c b/drivers/clocksource/hyperv_timer.c
> index bb47610bbd1c..aa68eebed5ee 100644
> --- a/drivers/clocksource/hyperv_timer.c
> +++ b/drivers/clocksource/hyperv_timer.c
> @@ -364,7 +364,7 @@ EXPORT_SYMBOL_GPL(hv_stimer_global_cleanup);
> static union {
> struct ms_hyperv_tsc_page page;
> u8 reserved[PAGE_SIZE];
> -} tsc_pg __aligned(PAGE_SIZE);
> +} tsc_pg __bss_decrypted __aligned(PAGE_SIZE);
>
> struct ms_hyperv_tsc_page *hv_get_tsc_page(void)
> {
> --
> 2.25.1
