Message ID | 1316361891-8960-1-git-send-email-hpoussin@reactos.org |
---|---|
State | New |
Headers | show |
On 2011-09-18 18:04, Hervé Poussineau wrote: > > Signed-off-by: Hervé Poussineau <hpoussin@reactos.org> > --- > hw/pc_piix.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/hw/pc_piix.c b/hw/pc_piix.c > index da6fa55..c0b8a3a 100644 > --- a/hw/pc_piix.c > +++ b/hw/pc_piix.c > @@ -121,7 +121,7 @@ static void pc_init1(MemoryRegion *system_memory, > pc_memory_init(system_memory, > kernel_filename, kernel_cmdline, initrd_filename, > below_4g_mem_size, above_4g_mem_size, > - pci_memory, &ram_memory); > + pci_enabled ? pci_memory : system_memory, &ram_memory); > } > > if (!xen_enabled()) { Makes sense. I guess we should rename 'pci_memory' inside pc_memory_init to reflect this - 'rom_memory'? But -M isapc still only gives me a black screen. Are there further fixes required? Jan
Jan Kiszka a écrit : > On 2011-09-18 18:04, Hervé Poussineau wrote: >> Signed-off-by: Hervé Poussineau <hpoussin@reactos.org> >> --- >> hw/pc_piix.c | 2 +- >> 1 files changed, 1 insertions(+), 1 deletions(-) >> >> diff --git a/hw/pc_piix.c b/hw/pc_piix.c >> index da6fa55..c0b8a3a 100644 >> --- a/hw/pc_piix.c >> +++ b/hw/pc_piix.c >> @@ -121,7 +121,7 @@ static void pc_init1(MemoryRegion *system_memory, >> pc_memory_init(system_memory, >> kernel_filename, kernel_cmdline, initrd_filename, >> below_4g_mem_size, above_4g_mem_size, >> - pci_memory, &ram_memory); >> + pci_enabled ? pci_memory : system_memory, &ram_memory); >> } >> >> if (!xen_enabled()) { > > Makes sense. I guess we should rename 'pci_memory' inside pc_memory_init > to reflect this - 'rom_memory'? > > But -M isapc still only gives me a black screen. Are there further fixes > required? > Yes, you also need to rollback pc-bios/bios.bin to previous version (ie 8b06c62ae48b67b320f7420dcd4854c5559e1532) Hervé
On 2011-09-19 20:49, Hervé Poussineau wrote: > Jan Kiszka a écrit : >> On 2011-09-18 18:04, Hervé Poussineau wrote: >>> Signed-off-by: Hervé Poussineau <hpoussin@reactos.org> >>> --- >>> hw/pc_piix.c | 2 +- >>> 1 files changed, 1 insertions(+), 1 deletions(-) >>> >>> diff --git a/hw/pc_piix.c b/hw/pc_piix.c >>> index da6fa55..c0b8a3a 100644 >>> --- a/hw/pc_piix.c >>> +++ b/hw/pc_piix.c >>> @@ -121,7 +121,7 @@ static void pc_init1(MemoryRegion *system_memory, >>> pc_memory_init(system_memory, >>> kernel_filename, kernel_cmdline, initrd_filename, >>> below_4g_mem_size, above_4g_mem_size, >>> - pci_memory, &ram_memory); >>> + pci_enabled ? pci_memory : system_memory, &ram_memory); >>> } >>> >>> if (!xen_enabled()) { >> >> Makes sense. I guess we should rename 'pci_memory' inside pc_memory_init >> to reflect this - 'rom_memory'? >> >> But -M isapc still only gives me a black screen. Are there further fixes >> required? >> > > Yes, you also need to rollback pc-bios/bios.bin to previous version (ie > 8b06c62ae48b67b320f7420dcd4854c5559e1532) Did you already try to bisect that probable regression in SeaBIOS? Jan
Jan Kiszka a écrit : > On 2011-09-19 20:49, Hervé Poussineau wrote: >> Jan Kiszka a écrit : >>> On 2011-09-18 18:04, Hervé Poussineau wrote: >>>> Signed-off-by: Hervé Poussineau <hpoussin@reactos.org> >>>> --- >>>> hw/pc_piix.c | 2 +- >>>> 1 files changed, 1 insertions(+), 1 deletions(-) >>>> >>>> diff --git a/hw/pc_piix.c b/hw/pc_piix.c >>>> index da6fa55..c0b8a3a 100644 >>>> --- a/hw/pc_piix.c >>>> +++ b/hw/pc_piix.c >>>> @@ -121,7 +121,7 @@ static void pc_init1(MemoryRegion *system_memory, >>>> pc_memory_init(system_memory, >>>> kernel_filename, kernel_cmdline, initrd_filename, >>>> below_4g_mem_size, above_4g_mem_size, >>>> - pci_memory, &ram_memory); >>>> + pci_enabled ? pci_memory : system_memory, &ram_memory); >>>> } >>>> >>>> if (!xen_enabled()) { >>> Makes sense. I guess we should rename 'pci_memory' inside pc_memory_init >>> to reflect this - 'rom_memory'? >>> >>> But -M isapc still only gives me a black screen. Are there further fixes >>> required? >>> >> Yes, you also need to rollback pc-bios/bios.bin to previous version (ie >> 8b06c62ae48b67b320f7420dcd4854c5559e1532) > > Did you already try to bisect that probable regression in SeaBIOS? > Yes, I regtested the problem to this SeaBIOS commit: 01a5c8813b2e709809c07c5d7fab9d1c3ddb4989 is the first bad commit commit 01a5c8813b2e709809c07c5d7fab9d1c3ddb4989 Author: Gerd Hoffmann <kraxel@redhat.com> Date: Mon Jul 11 09:20:29 2011 +0200 pci: activate two-pass pci initialization code This patch actually enables the two-pass pci initialization and deactivates the old pci initialization bits. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Binary is current qemu + this patch Command line is: qemu-system-i386 -M isapc -vga std Hervé
On 09/18/2011 11:04 AM, Hervé Poussineau wrote: > > Signed-off-by: Hervé Poussineau<hpoussin@reactos.org> Applied. Thanks. Regards, Anthony Liguori > --- > hw/pc_piix.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/hw/pc_piix.c b/hw/pc_piix.c > index da6fa55..c0b8a3a 100644 > --- a/hw/pc_piix.c > +++ b/hw/pc_piix.c > @@ -121,7 +121,7 @@ static void pc_init1(MemoryRegion *system_memory, > pc_memory_init(system_memory, > kernel_filename, kernel_cmdline, initrd_filename, > below_4g_mem_size, above_4g_mem_size, > - pci_memory,&ram_memory); > + pci_enabled ? pci_memory : system_memory,&ram_memory); > } > > if (!xen_enabled()) {
diff --git a/hw/pc_piix.c b/hw/pc_piix.c index da6fa55..c0b8a3a 100644 --- a/hw/pc_piix.c +++ b/hw/pc_piix.c @@ -121,7 +121,7 @@ static void pc_init1(MemoryRegion *system_memory, pc_memory_init(system_memory, kernel_filename, kernel_cmdline, initrd_filename, below_4g_mem_size, above_4g_mem_size, - pci_memory, &ram_memory); + pci_enabled ? pci_memory : system_memory, &ram_memory); } if (!xen_enabled()) {
Signed-off-by: Hervé Poussineau <hpoussin@reactos.org> --- hw/pc_piix.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)