Re: [PATCH v8 7/8] bootdevice: FW_CFG interface for LCHS values

2019-10-22 Thread Philippe Mathieu-Daudé
On 10/16/19 6:41 PM, Sam Eiderman wrote: From: Sam Eiderman Using fw_cfg, supply logical CHS values directly from QEMU to the BIOS. Non-standard logical geometries break under QEMU. A virtual disk which contains an operating system which depends on logical geometries (consistent values being

[PATCH v8 7/8] bootdevice: FW_CFG interface for LCHS values

2019-10-16 Thread Sam Eiderman
From: Sam Eiderman Using fw_cfg, supply logical CHS values directly from QEMU to the BIOS. Non-standard logical geometries break under QEMU. A virtual disk which contains an operating system which depends on logical geometries (consistent values being reported from BIOS INT13 AH=08) will most l