From: Sasha Levin <levinsasha928@gmail.com>
To: penberg@kernel.org
Cc: mingo@elte.hu, asias.hejun@gmail.com, prasadjoshi124@gmail.com,
gorcunov@gmail.com, kvm@vger.kernel.org,
Sasha Levin <levinsasha928@gmail.com>
Subject: [PATCH] kvm tools: Use correct size for VESA memory BAR
Date: Tue, 9 Aug 2011 18:21:02 +0300 [thread overview]
Message-ID: <1312903262-8212-1-git-send-email-levinsasha928@gmail.com> (raw)
This patch makes BAR 1 16k, instead of BAR0 - which is the PIO bar.
Signed-off-by: Sasha Levin <levinsasha928@gmail.com>
---
tools/kvm/hw/vesa.c | 2 +-
tools/kvm/pci.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/kvm/hw/vesa.c b/tools/kvm/hw/vesa.c
index 2af08df..9caa6c4 100644
--- a/tools/kvm/hw/vesa.c
+++ b/tools/kvm/hw/vesa.c
@@ -39,6 +39,7 @@ static struct pci_device_header vesa_pci_device = {
.subsys_vendor_id = PCI_SUBSYSTEM_VENDOR_ID_REDHAT_QUMRANET,
.subsys_id = PCI_SUBSYSTEM_ID_VESA,
.bar[1] = VESA_MEM_ADDR | PCI_BASE_ADDRESS_SPACE_MEMORY,
+ .bar_size[1] = VESA_MEM_SIZE,
};
static struct framebuffer vesafb;
@@ -56,7 +57,6 @@ struct framebuffer *vesa__init(struct kvm *kvm)
vesa_pci_device.irq_line = line;
vesa_base_addr = ioport__register(IOPORT_EMPTY, &vesa_io_ops, IOPORT_SIZE, NULL);
vesa_pci_device.bar[0] = vesa_base_addr | PCI_BASE_ADDRESS_SPACE_IO;
- vesa_pci_device.bar_size[0] = VESA_MEM_SIZE;
pci__register(&vesa_pci_device, dev);
mem = mmap(NULL, VESA_MEM_SIZE, PROT_RW, MAP_ANON_NORESERVE, -1, 0);
diff --git a/tools/kvm/pci.c b/tools/kvm/pci.c
index fd19b73..0449aca 100644
--- a/tools/kvm/pci.c
+++ b/tools/kvm/pci.c
@@ -95,7 +95,7 @@ static bool pci_config_data_out(struct ioport *ioport, struct kvm *kvm, u16 port
offset = start + (pci_config_address.register_number << 2);
if (offset < sizeof(struct pci_device_header)) {
void *p = pci_devices[dev_num];
- u8 bar = offset - PCI_BAR_OFFSET(0);
+ u8 bar = offset - PCI_BAR_OFFSET(0) / (sizeof(u32));
u32 sz = PCI_IO_SIZE;
if (bar < 6 && pci_devices[dev_num]->bar_size[bar])
--
1.7.6
next reply other threads:[~2011-08-09 15:21 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-09 15:21 Sasha Levin [this message]
2011-08-09 15:39 ` [PATCH] kvm tools: Use correct size for VESA memory BAR Ingo Molnar
2011-08-09 16:46 ` Avi Kivity
2011-08-10 6:13 ` Pekka Enberg
2011-08-10 17:46 ` David Evensky
-- strict thread matches above, loose matches on Subject: below --
2011-08-11 9:04 [PATCH] kvm tools: Fix IRQ mapping Sasha Levin
2011-08-11 9:04 ` [PATCH] kvm tools: Use correct size for VESA memory bar Sasha Levin
2011-08-11 9:49 ` walimis
2011-08-11 11:55 ` Sasha Levin
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1312903262-8212-1-git-send-email-levinsasha928@gmail.com \
--to=levinsasha928@gmail.com \
--cc=asias.hejun@gmail.com \
--cc=gorcunov@gmail.com \
--cc=kvm@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=penberg@kernel.org \
--cc=prasadjoshi124@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox