lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  PHC 
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Wed, 07 Oct 2015 08:12:06 +0100
From:	Marc Zyngier <>
To:	Duc Dang <>,
	Suravee Suthikulpanit <>,
	Jason Cooper <>,
	Thomas Gleixner <>
	linux-arm <>,
Subject: Re: [PATCH v2 1/1] irqchip/GICv2m: Add workaround for APM X-Gene
 GICv2m erratum

On 06/10/15 23:32, Duc Dang wrote:
> APM X-Gene GICv2m implementation has an erratum where the
> MSI data needs to be the offset from the spi_start in order to
> trigger the correct MSI interrupt. This is different from the
> standard GICv2m implementation where the MSI data is the absolute
> value within the range from spi_start to (spi_start + num_spis)
> of each v2m frame.
> This patch reads MSI_IIDR register (present in all GICv2m
> implementations) to identify X-Gene GICv2m implementation and
> apply workaround to change the data portion of MSI vector.
> Signed-off-by: Duc Dang <>

Reviewed-by: Marc Zyngier <>

Jazz is not dead. It just smells funny...
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to
More majordomo info at
Please read the FAQ at

Powered by blists - more mailing lists