From: Ahmad Fatoum <a.fatoum@pengutronix.de>
To: Antony Pavlov <antonynpavlov@gmail.com>,
Rouven Czerwinski <rcz@pengutronix.de>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH master 1/3] RISC-V: cpu: request stack memory region
Date: Sun, 4 Apr 2021 13:26:10 +0200 [thread overview]
Message-ID: <a626dae0-8780-7b1d-960f-deee0ab8773c@pengutronix.de> (raw)
In-Reply-To: <20210403120056.c797366f354339aca24a2b0f@gmail.com>
Hi,
On 03.04.21 11:00, Antony Pavlov wrote:
> To my great surprise riscv-qemu (at least v2.12) generates no "bus error"
> exception on access to unattended address.
I'd have expected a bus error as well if the memory area is unpopulated.
With MMU support, we should catch this.
@Rouven, any news on exception support? :^)
Cheers,
Ahmad
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prev parent reply other threads:[~2021-04-04 11:35 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-24 8:23 Ahmad Fatoum
2021-03-24 8:23 ` [PATCH master 2/3] RISC-V: board-dt-2nd: ensure FDT doesn't overlap with early mem regions Ahmad Fatoum
2021-03-24 8:23 ` [PATCH master 3/3] RISC-V: boot: move stack top to very end of memory Ahmad Fatoum
2021-03-29 7:57 ` [PATCH master 1/3] RISC-V: cpu: request stack memory region Sascha Hauer
2021-04-02 5:56 ` Antony Pavlov
2021-04-02 6:34 ` Ahmad Fatoum
2021-04-02 8:13 ` Antony Pavlov
2021-04-03 7:09 ` Ahmad Fatoum
2021-04-03 9:00 ` Antony Pavlov
2021-04-04 11:26 ` Ahmad Fatoum [this message]
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