Re: [PATCH 01/11] x86/entry: Use swapgs and native_iret directly in swapgs_restore_regs_and_return_to_usermode

From: Juergen Gross
Date: Mon Dec 13 2021 - 07:13:10 EST

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On 08.12.21 12:08, Lai Jiangshan wrote:

From: Lai Jiangshan <laijs@xxxxxxxxxxxxxxxxx>

swapgs_restore_regs_and_return_to_usermode() is used in native code
(non-xenpv) only now, so it doesn't need the PV-aware SWAPGS and
INTERRUPT_RETURN.

Signed-off-by: Lai Jiangshan <laijs@xxxxxxxxxxxxxxxxx>

Reviewed-by: Juergen Gross <jgross@xxxxxxxx>

Juergen

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Next message: Leo Yan: "[PATCH v2 0/4] coresight: etm: Correct PID tracing for non-root namespace"
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