From: Jian Zhang <zhangjian210@huawei.com> ascend inclusion category: bugfix bugzilla: NA CVE: NA Signed-off-by: Jian Zhang <zhangjian210@huawei.com> Signed-off-by: Zhang Zekun <zhangzekun11@huawei.com> Reviewed-by: Weilong Chen <chenweilong@huawei.com> --- arch/arm64/kernel/sdei.c | 11 ----------- 1 file changed, 11 deletions(-) diff --git a/arch/arm64/kernel/sdei.c b/arch/arm64/kernel/sdei.c index 2132bd953a87..37546f9c6f74 100644 --- a/arch/arm64/kernel/sdei.c +++ b/arch/arm64/kernel/sdei.c @@ -123,17 +123,6 @@ bool _on_sdei_stack(unsigned long sp, struct stack_info *info) unsigned long sdei_arch_get_entry_point(int conduit) { - /* - * SDEI works between adjacent exception levels. If we booted at EL1 we - * assume a hypervisor is marshalling events. If we booted at EL2 and - * dropped to EL1 because we don't support VHE, then we can't support - * SDEI. - */ - if (is_hyp_mode_available() && !is_kernel_in_hyp_mode()) { - pr_err("Not supported on this hardware/boot configuration\n"); - return 0; - } - if (IS_ENABLED(CONFIG_VMAP_STACK)) { if (init_sdei_stacks()) return 0; -- 2.17.1