Commit Graph

10 Commits

Author SHA1 Message Date
Paolo Bonzini
4ec37f9048 pam: wrap MemoryRegion initialization in a transaction
This avoids a few re-rendering of the memory AddressSpace.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-01-11 13:57:23 +01:00
Peter Maydell
b6a0aa0537 x86: Clean up includes
Clean up includes so that osdep.h is included first and headers
which it implies are not included manually.

This commit was created with scripts/clean-includes.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1453832250-766-11-git-send-email-peter.maydell@linaro.org
2016-01-29 15:07:22 +00:00
Paolo Bonzini
3de70c0899 hw/i386: remove smram_update
It's easier to inline it now that most of its work is done by the CPU
(rather than the chipset) through /machine/smram and the memory API.

Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-06-05 17:36:39 +02:00
Paolo Bonzini
f809c60512 target-i386: use memory API to implement SMRAM
Remove cpu_smm_register and cpu_smm_update.  Instead, each CPU
address space gets an extra region which is an alias of
/machine/smram.  This extra region is enabled or disabled
as the CPU enters/exits SMM.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-06-05 17:36:39 +02:00
Gonglei
30dc600bbf pci-host: update uncorresponding description
Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2014-08-15 18:54:06 +04:00
Gonglei
ef9f7b587d pci-host: update obsolete reference about piix_pci.c
piix_pci.c has been renamed into piix.c at commit
c0907c9e64

update the obsolete reference.

Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2014-08-15 18:54:06 +04:00
Hervé Poussineau
175f099b30 pam: partly fix write-only mode
In write-only mode, writes are forwarded to RAM, while reads should not be
handled (ie should return 0xff).
Assume that in this mode, no read access is ever done, as they shouldn't
give any sensible result.

So, in write-only mode, alias PAM region to RAM, instead of PCI memory
(which can even be mapped to some device!)

This fixes Award BIOS, which use this mode to shadow system BIOS and video BIOS.

Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2014-03-09 21:09:38 +02:00
Paolo Bonzini
3cd2cf4375 pam: pass device to init_pam and use it to set owner
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-07-04 17:42:47 +02:00
Paolo Bonzini
2c9b15cab1 memory: add owner argument to initialization functions
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-07-04 17:42:44 +02:00
Paolo Bonzini
c0907c9e64 hw: move PCI bridges to hw/pci-* or hw/ARCH
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-04-08 18:13:14 +02:00