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Re: [PATCH for-9.0] tests/qtest: Fix STM32L4x5 GPIO test on 32-bit
From: |
Peter Maydell |
Subject: |
Re: [PATCH for-9.0] tests/qtest: Fix STM32L4x5 GPIO test on 32-bit |
Date: |
Tue, 2 Apr 2024 10:06:08 +0100 |
On Fri, 29 Mar 2024 at 09:28, Cédric Le Goater <clg@redhat.com> wrote:
>
> The test mangles the GPIO address and the pin number in the
> qtest_add_data_func data parameter. Doing so, it assumes that the host
> pointer size is always 64-bit, which breaks on 32-bit :
>
> ../tests/qtest/stm32l4x5_gpio-test.c: In function ‘test_gpio_output_mode’:
> ../tests/qtest/stm32l4x5_gpio-test.c:272:25: error: cast from pointer to
> integer of different size [-Werror=pointer-to-int-cast]
> 272 | unsigned int pin = ((uint64_t)data) & 0xF;
> | ^
> ../tests/qtest/stm32l4x5_gpio-test.c:273:22: error: cast from pointer to
> integer of different size [-Werror=pointer-to-int-cast]
> 273 | uint32_t gpio = ((uint64_t)data) >> 32;
> | ^
>
> To fix, improve the mangling of the GPIO address and pin number fields
> by using GPIO_SIZE so that the resulting value fits in a 32-bit pointer.
> While at it, include some helpers to hide the details.
>
> Cc: Arnaud Minier <arnaud.minier@telecom-paris.fr>
> Cc: Inès Varhol <ines.varhol@telecom-paris.fr>
> Signed-off-by: Cédric Le Goater <clg@redhat.com>
Applied to target-arm.next, thanks.
-- PMM