Re: [Qemu-devel] [PATCH v2 02/18] i386/acpi-build: allow SSDT to operate on 64 bit

2015-09-06 Thread Xiao Guangrong
On 09/02/2015 07:42 PM, Igor Mammedov wrote: On Wed, 2 Sep 2015 18:43:41 +0800 Xiao Guangrong wrote: On 09/02/2015 06:06 PM, Igor Mammedov wrote: On Fri, 14 Aug 2015 22:51:55 +0800 Xiao Guangrong wrote: Only 512M is left

Re: [Qemu-devel] [PATCH v2 02/18] i386/acpi-build: allow SSDT to operate on 64 bit

2015-09-02 Thread Igor Mammedov
On Wed, 2 Sep 2015 18:43:41 +0800 Xiao Guangrong wrote: > > > On 09/02/2015 06:06 PM, Igor Mammedov wrote: > > On Fri, 14 Aug 2015 22:51:55 +0800 > > Xiao Guangrong wrote: > > > >> Only 512M is left for MMIO below 4G and that are

Re: [Qemu-devel] [PATCH v2 02/18] i386/acpi-build: allow SSDT to operate on 64 bit

2015-09-02 Thread Xiao Guangrong
On 09/02/2015 06:06 PM, Igor Mammedov wrote: On Fri, 14 Aug 2015 22:51:55 +0800 Xiao Guangrong wrote: Only 512M is left for MMIO below 4G and that are used by PCI, BIOS etc. Other components also reserve regions from their internal usage, e.g, [0xFED0,

Re: [PATCH v2 02/18] i386/acpi-build: allow SSDT to operate on 64 bit

2015-09-02 Thread Michael S. Tsirkin
On Wed, Sep 02, 2015 at 12:06:02PM +0200, Igor Mammedov wrote: > On Fri, 14 Aug 2015 22:51:55 +0800 > Xiao Guangrong wrote: > > > Only 512M is left for MMIO below 4G and that are used by PCI, BIOS etc. > > Other components also reserve regions from their internal

Re: [PATCH v2 02/18] i386/acpi-build: allow SSDT to operate on 64 bit

2015-09-02 Thread Igor Mammedov
On Fri, 14 Aug 2015 22:51:55 +0800 Xiao Guangrong wrote: > Only 512M is left for MMIO below 4G and that are used by PCI, BIOS etc. > Other components also reserve regions from their internal usage, e.g, > [0xFED0, 0xFED0 + 0x400) is reserved for HPET > >

[PATCH v2 02/18] i386/acpi-build: allow SSDT to operate on 64 bit

2015-08-14 Thread Xiao Guangrong
Only 512M is left for MMIO below 4G and that are used by PCI, BIOS etc. Other components also reserve regions from their internal usage, e.g, [0xFED0, 0xFED0 + 0x400) is reserved for HPET Switch SSDT to 64 bit to use the huge free room above 4G. In the later patches, we will dynamical