From patchwork Sun Jan 11 01:25:50 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Izik Eidus X-Patchwork-Id: 1736 Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id n0B1MZEf015301 for ; Sat, 10 Jan 2009 17:22:35 -0800 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754159AbZAKB0X (ORCPT ); Sat, 10 Jan 2009 20:26:23 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754233AbZAKB0X (ORCPT ); Sat, 10 Jan 2009 20:26:23 -0500 Received: from mx2.redhat.com ([66.187.237.31]:56797 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754159AbZAKB0V (ORCPT ); Sat, 10 Jan 2009 20:26:21 -0500 Received: from int-mx2.corp.redhat.com (int-mx2.corp.redhat.com [172.16.27.26]) by mx2.redhat.com (8.13.8/8.13.8) with ESMTP id n0B1QLbB014751 for ; Sat, 10 Jan 2009 20:26:21 -0500 Received: from ns3.rdu.redhat.com (ns3.rdu.redhat.com [10.11.255.199]) by int-mx2.corp.redhat.com (8.13.1/8.13.1) with ESMTP id n0B1QLVS030214; Sat, 10 Jan 2009 20:26:21 -0500 Received: from localhost.localdomain (dhcp-1-57.tlv.redhat.com [10.35.1.57]) by ns3.rdu.redhat.com (8.13.8/8.13.8) with ESMTP id n0B1QIZ6014160; Sat, 10 Jan 2009 20:26:20 -0500 From: Izik Eidus To: kvm@vger.kernel.org Cc: Izik Eidus Subject: [PATCH] kvm-userspace: set pci mem to start at 0xc100000 and vesa to 0xc000000 Date: Sun, 11 Jan 2009 03:25:50 +0200 Message-Id: <1231637150-12127-2-git-send-email-ieidus@redhat.com> In-Reply-To: <1231637150-12127-1-git-send-email-ieidus@redhat.com> References: <1231637150-12127-1-git-send-email-ieidus@redhat.com> X-Scanned-By: MIMEDefang 2.58 on 172.16.27.26 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org This patch make the pci mem region larger (1 giga now). this is needed for pci devices that require large amount of memory such as video cards. for pea guests this patch is not an issue beacuse the guest OS will map the rest of the ram after 0x100000000..., for 32bits that arent pea, it mean the maximum memory that would be avaible now is 3giga. Signed-off-by: Izik Eidus --- bios/acpi-dsdt.dsl | 2 +- bios/rombios.c | 2 +- bios/rombios32.c | 10 +++++----- qemu/hw/pc.c | 6 +++--- qemu/hw/vga_int.h | 2 +- qemu/hw/vmware_vga.c | 4 ++-- qemu/kvm-tpr-opt.c | 2 +- qemu/qemu-kvm.c | 2 +- vgabios/vbe.h | 2 +- vgabios/vbe_display_api.txt | 2 +- 10 files changed, 17 insertions(+), 17 deletions(-) diff --git a/bios/acpi-dsdt.dsl b/bios/acpi-dsdt.dsl index d67616d..78061ab 100755 --- a/bios/acpi-dsdt.dsl +++ b/bios/acpi-dsdt.dsl @@ -226,7 +226,7 @@ DefinitionBlock ( ,, , AddressRangeMemory, TypeStatic) DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, NonCacheable, ReadWrite, 0x00000000, // Address Space Granularity - 0xE0000000, // Address Range Minimum + 0xC0000000, // Address Range Minimum 0xFEBFFFFF, // Address Range Maximum 0x00000000, // Address Translation Offset 0x1EC00000, // Address Length diff --git a/bios/rombios.c b/bios/rombios.c index c4f6ccd..146dd52 100644 --- a/bios/rombios.c +++ b/bios/rombios.c @@ -9829,7 +9829,7 @@ pcibios_init_sel_reg: pcibios_init_iomem_bases: push bp mov bp, sp - mov eax, #0xe0000000 ;; base for memory init + mov eax, #0xc0000000 ;; base for memory init push eax mov ax, #0xc000 ;; base for i/o init push ax diff --git a/bios/rombios32.c b/bios/rombios32.c index ab37e13..dceaff6 100755 --- a/bios/rombios32.c +++ b/bios/rombios32.c @@ -565,8 +565,8 @@ void setup_mtrr(void) wrmsr_smp(MSR_MTRRfix4K_E8000, 0); wrmsr_smp(MSR_MTRRfix4K_F0000, 0); wrmsr_smp(MSR_MTRRfix4K_F8000, 0); - /* Mark 3.5-4GB as UC, anything not specified defaults to WB */ - wrmsr_smp(MTRRphysBase_MSR(0), 0xe0000000ull | 0); + /* Mark 3-4GB as UC, anything not specified defaults to WB */ + wrmsr_smp(MTRRphysBase_MSR(0), 0xc0000000ull | 0); wrmsr_smp(MTRRphysMask_MSR(0), ~(0x20000000ull - 1) | 0x800); wrmsr_smp(MSR_MTRRdefType, 0xc06); } @@ -924,8 +924,8 @@ static void pci_bios_init_device(PCIDevice *d) case 0x0300: /* Display controller - VGA compatible controller */ if (vendor_id != 0x1234) goto default_map; - /* VGA: map frame buffer to default Bochs VBE address */ - pci_set_io_region_addr(d, 0, 0xE0000000); + /* VGA: map frame buffer */ + pci_set_io_region_addr(d, 0, 0xC0000000); break; case 0x0800: /* Generic system peripheral - PIC */ if (vendor_id == PCI_VENDOR_ID_IBM) { @@ -1016,7 +1016,7 @@ void pci_for_each_device(void (*init_func)(PCIDevice *d)) void pci_bios_init(void) { pci_bios_io_addr = 0xc000; - pci_bios_mem_addr = 0xf0000000; + pci_bios_mem_addr = 0xc0000000 + 0x1000000; pci_bios_bigmem_addr = ram_size; if (pci_bios_bigmem_addr < 0x90000000) pci_bios_bigmem_addr = 0x90000000; diff --git a/qemu/hw/pc.c b/qemu/hw/pc.c index c470646..c04d9b6 100644 --- a/qemu/hw/pc.c +++ b/qemu/hw/pc.c @@ -821,9 +821,9 @@ static void pc_init1(ram_addr_t ram_size, int vga_ram_size, BlockDriverState *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; BlockDriverState *fd[MAX_FD]; - if (ram_size >= 0xe0000000 ) { - above_4g_mem_size = ram_size - 0xe0000000; - below_4g_mem_size = 0xe0000000; + if (ram_size >= 0xc0000000 ) { + above_4g_mem_size = ram_size - 0xc0000000; + below_4g_mem_size = 0xc0000000; } else { below_4g_mem_size = ram_size; } diff --git a/qemu/hw/vga_int.h b/qemu/hw/vga_int.h index 65ac68a..64f594a 100644 --- a/qemu/hw/vga_int.h +++ b/qemu/hw/vga_int.h @@ -59,7 +59,7 @@ #define VBE_DISPI_LFB_ENABLED 0x40 #define VBE_DISPI_NOCLEARMEM 0x80 -#define VBE_DISPI_LFB_PHYSICAL_ADDRESS 0xE0000000 +#define VBE_DISPI_LFB_PHYSICAL_ADDRESS 0xC0000000 #ifdef CONFIG_BOCHS_VBE diff --git a/qemu/hw/vmware_vga.c b/qemu/hw/vmware_vga.c index e30d03f..028bf81 100644 --- a/qemu/hw/vmware_vga.c +++ b/qemu/hw/vmware_vga.c @@ -119,14 +119,14 @@ struct pci_vmsvga_state_s { # define SVGA_IO_BASE SVGA_LEGACY_BASE_PORT # define SVGA_IO_MUL 1 # define SVGA_FIFO_SIZE 0x10000 -# define SVGA_MEM_BASE 0xe0000000 +# define SVGA_MEM_BASE 0xc0000000 # define SVGA_PCI_DEVICE_ID PCI_DEVICE_ID_VMWARE_SVGA2 #else # define SVGA_ID SVGA_ID_1 # define SVGA_IO_BASE SVGA_LEGACY_BASE_PORT # define SVGA_IO_MUL 4 # define SVGA_FIFO_SIZE 0x10000 -# define SVGA_MEM_BASE 0xe0000000 +# define SVGA_MEM_BASE 0xc0000000 # define SVGA_PCI_DEVICE_ID PCI_DEVICE_ID_VMWARE_SVGA #endif diff --git a/qemu/kvm-tpr-opt.c b/qemu/kvm-tpr-opt.c index f2a3a1e..9fa6a33 100644 --- a/qemu/kvm-tpr-opt.c +++ b/qemu/kvm-tpr-opt.c @@ -142,7 +142,7 @@ static int instruction_is_ok(CPUState *env, uint64_t rip, int is_write) uint32_t addr; uint64_t p; - if ((rip & 0xf0000000) != 0x80000000 && (rip & 0xf0000000) != 0xe0000000) + if ((rip & 0xc1000000) != 0x80000000 && (rip & 0xc1000000) != 0xc0000000) return 0; if (kvm_rsp_read(env) == 0) return 0; diff --git a/qemu/qemu-kvm.c b/qemu/qemu-kvm.c index e4fba78..0763f5a 100644 --- a/qemu/qemu-kvm.c +++ b/qemu/qemu-kvm.c @@ -827,7 +827,7 @@ static int must_use_aliases_target(target_phys_addr_t addr) { if (destroy_region_works) return false; - if (addr >= 0xe0000000 && addr < 0x100000000ull) + if (addr >= 0xc0000000 && addr < 0x100000000ull) return true; return false; } diff --git a/vgabios/vbe.h b/vgabios/vbe.h index 60434ac..a199c7d 100644 --- a/vgabios/vbe.h +++ b/vgabios/vbe.h @@ -308,6 +308,6 @@ typedef struct ModeInfoListItem #define VBE_DISPI_LFB_ENABLED 0x40 #define VBE_DISPI_NOCLEARMEM 0x80 - #define VBE_DISPI_LFB_PHYSICAL_ADDRESS 0xE0000000 + #define VBE_DISPI_LFB_PHYSICAL_ADDRESS 0xC0000000 #endif diff --git a/vgabios/vbe_display_api.txt b/vgabios/vbe_display_api.txt index fddb78b..c6be039 100644 --- a/vgabios/vbe_display_api.txt +++ b/vgabios/vbe_display_api.txt @@ -119,7 +119,7 @@ vbe.h #define VBE_DISPI_VBE_ENABLED 0x40 #define VBE_DISPI_NOCLEARMEM 0x80 - #define VBE_DISPI_LFB_PHYSICAL_ADDRESS 0xE0000000 + #define VBE_DISPI_LFB_PHYSICAL_ADDRESS 0xC0000000 API ---