From: Stefano Stabellini <sstabellini@kernel.org>
To: Julien Grall <julien.grall@linaro.org>
Cc: Stefano Stabellini <sstabellini@kernel.org>,
andre.przywara@linaro.org, xen-devel@lists.xen.org
Subject: Re: [PATCH 5/7] xen/arm32: Invalidate BTB on guest exit for Cortex A17 and 12
Date: Wed, 31 Jan 2018 08:40:47 -0800 (PST) [thread overview]
Message-ID: <alpine.DEB.2.10.1801310840340.11958@sstabellini-ThinkPad-X260> (raw)
In-Reply-To: <96795592-24af-f0fa-d13c-15fb69c656cb@linaro.org>
On Wed, 31 Jan 2018, Julien Grall wrote:
> Hi Stefano,
>
> On 25/01/18 19:35, Stefano Stabellini wrote:
> > > This means that bne will branch only when bit 2 is set. So the only way to
> > > end
> > > here is because the first 3-bit are equal to 0x00X. This corresponds to
> > > IRQ/FIQ vector.
> >
> > I got it the other way around, thanks for the explanation :-)
> >
> > Signed-off-by: Stefano Stabellini <sstabellini@kernel.org>
>
> Did you mean Reviewed-by or Acked-by?
LOL! I meant Reviewed-by.
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next prev parent reply other threads:[~2018-01-31 16:40 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-19 13:40 [PATCH 0/7] xen/arm32: Branch predictor hardening (XSA-254 variant 2) Julien Grall
2018-01-19 13:40 ` [PATCH 1/7] xen/arm32: entry: Consolidate DEFINE_TRAP_ENTRY_* macros Julien Grall
2018-01-24 23:03 ` Stefano Stabellini
2018-01-19 13:40 ` [PATCH 2/7] xen/arm32: Add missing MIDR values for Cortex-A17 and A12 Julien Grall
2018-01-24 23:06 ` Stefano Stabellini
2018-01-19 13:40 ` [PATCH 3/7] xen/arm32: entry: Add missing trap_reset entry Julien Grall
2018-01-24 23:14 ` Stefano Stabellini
2018-01-25 11:24 ` Julien Grall
2018-01-19 13:41 ` [PATCH 4/7] xen/arm32: Add skeleton to harden branch predictor aliasing attacks Julien Grall
2018-01-24 23:54 ` Stefano Stabellini
2018-01-25 11:36 ` Julien Grall
2018-01-25 18:45 ` Stefano Stabellini
2018-01-25 18:50 ` Julien Grall
2018-01-25 19:37 ` Stefano Stabellini
2018-01-26 16:21 ` Julien Grall
2018-01-31 15:29 ` Julien Grall
2018-01-31 16:40 ` Stefano Stabellini
2018-01-19 13:41 ` [PATCH 5/7] xen/arm32: Invalidate BTB on guest exit for Cortex A17 and 12 Julien Grall
2018-01-24 22:22 ` Konrad Rzeszutek Wilk
2018-01-24 22:28 ` Julien Grall
2018-01-25 1:02 ` Stefano Stabellini
2018-01-25 11:50 ` Julien Grall
2018-01-25 19:35 ` Stefano Stabellini
2018-01-31 15:31 ` Julien Grall
2018-01-31 16:40 ` Stefano Stabellini [this message]
2018-01-19 13:41 ` [PATCH 6/7] xen/arm32: Invalidate icache on guest exist for Cortex-A15 Julien Grall
2018-01-25 1:08 ` Stefano Stabellini
2018-01-19 13:41 ` [PATCH 7/7] xen/arm32: entry: Document the purpose of r11 in the traps handler Julien Grall
2018-01-25 1:08 ` Stefano Stabellini
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