[PATCH 1/1] sandbox: fix sandbox_reset()
sjg at chromium.org
Sat May 15 17:20:07 CEST 2021
On Wed, 12 May 2021 at 10:39, Heinrich Schuchardt <xypron.glpk at gmx.de> wrote:
> state_uninit() and dm_uninit() are mutually exclusive:
> state_uninit() prints via drivers. So it cannot be executed after
> dm_uninit() requires memory. So it cannot be executed after state_uninit()
> which releases all memory.
> Just skip dm_uninit() when resetting the sandbox. We will wake up in a new
> process and allocate new memory. So this cleanup is not required. We don't
> do it in sandbox_exit() either.
> This avoids a segmentation error when efi_reset_system_boottime() is
> invoked by a UEFI application.
> Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
> arch/sandbox/cpu/start.c | 3 ---
> 1 file changed, 3 deletions(-)
Reviewed-by: Simon Glass <sjg at chromium.org>
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