From: Paolo Bonzini <pbonzini@redhat.com>
To: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, qemu-devel@nongnu.org
Cc: Blue Swirl <blauwirbel@gmail.com>,
Peter Maydell <peter.maydell@linaro.org>,
Bob Breuer <breuerr@mc.net>,
Artyom Tarasenko <atar4qemu@gmail.com>,
Anthony Liguori <aliguori@amazon.com>
Subject: Re: [Qemu-devel] [PATCHv3 1/2] sun4m: Add Sun CG3 framebuffer and corresponding OpenBIOS FCode ROM
Date: Wed, 05 Mar 2014 11:05:53 +0100 [thread overview]
Message-ID: <5316F701.5020500@redhat.com> (raw)
In-Reply-To: <1392800720-2765-2-git-send-email-mark.cave-ayland@ilande.co.uk>
Il 19/02/2014 10:05, Mark Cave-Ayland ha scritto:
> +#define CG3_REG_SIZE 0x20
> +
> +#define CG3_REG_FBC_CTRL 0x10
> +#define CG3_REG_FBC_STATUS 0x11
> +#define CG3_REG_FBC_CURSTART 0x12
> +#define CG3_REG_FBC_CUREND 0x13
> +#define CG3_REG_FBC_VCTRL 0x14
> +
> +typedef struct CG3State {
...
> + uint8_t regs[16];
...
> + case CG3_REG_FBC_CURSTART ... CG3_REG_SIZE:
> + val = s->regs[addr - 0x10];
> + break;
> + default:
Something weird here, you can access regs[16] if addr == CG3_REG_SIZE.
The same happens in the write path.
Paolo
next prev parent reply other threads:[~2014-03-05 10:06 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-19 9:05 [Qemu-devel] [PATCHv3 0/2] sun4m: Implement Sun CG3 framebuffer for QEMU Mark Cave-Ayland
2014-02-19 9:05 ` [Qemu-devel] [PATCHv3 1/2] sun4m: Add Sun CG3 framebuffer and corresponding OpenBIOS FCode ROM Mark Cave-Ayland
2014-02-19 13:35 ` Leandro Dorileo
2014-02-19 21:39 ` Mark Cave-Ayland
2014-02-20 12:23 ` Leandro Dorileo
2014-05-08 14:34 ` Andreas Färber
2014-05-19 13:03 ` Mark Cave-Ayland
2014-05-19 17:09 ` Andreas Färber
2014-03-05 10:05 ` Paolo Bonzini [this message]
2014-05-07 19:56 ` Paolo Bonzini
2014-05-08 14:44 ` Mark Cave-Ayland
2014-05-08 14:49 ` Paolo Bonzini
2014-02-19 9:05 ` [Qemu-devel] [PATCHv3 2/2] sun4m: Add Sun CG3 framebuffer initialisation function Mark Cave-Ayland
2014-02-19 13:01 ` [Qemu-devel] [PATCHv3 0/2] sun4m: Implement Sun CG3 framebuffer for QEMU Andreas Färber
2014-02-19 21:35 ` Mark Cave-Ayland
2014-02-23 17:42 ` Mark Cave-Ayland
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