Mailing List Archive

ChangeSet 1.1479, 2005/05/20 02:02:19+01:00, iap10@freefall.cl.cam.ac.uk

Merge freefall.cl.cam.ac.uk:/auto/groups/xeno/users/iap10/xeno-clone/xen-2.0-testing.bk
into freefall.cl.cam.ac.uk:/auto/groups/xeno/users/iap10/xeno-clone/xen-unstable.bk



linux-2.4.29-xen-sparse/include/asm-xen/page.h | 24 ++++++----------
linux-2.4.29-xen-sparse/mkbuildtree | 15 +++++++---
linux-2.6.11-xen-sparse/drivers/xen/netfront/netfront.c | 19 +++---------
3 files changed, 26 insertions(+), 32 deletions(-)


diff -Nru a/linux-2.4.29-xen-sparse/include/asm-xen/page.h b/linux-2.4.29-xen-sparse/include/asm-xen/page.h
--- a/linux-2.4.29-xen-sparse/include/asm-xen/page.h 2005-05-19 22:03:00 -04:00
+++ b/linux-2.4.29-xen-sparse/include/asm-xen/page.h 2005-05-19 22:03:00 -04:00
@@ -43,9 +43,9 @@
#define copy_user_page(to, from, vaddr) copy_page(to, from)

/**** MACHINE <-> PHYSICAL CONVERSION MACROS ****/
-extern unsigned long *phys_to_machine_mapping;
-#define pfn_to_mfn(_pfn) (phys_to_machine_mapping[(_pfn)])
-#define mfn_to_pfn(_mfn) (machine_to_phys_mapping[(_mfn)])
+extern unsigned int *phys_to_machine_mapping;
+#define pfn_to_mfn(_pfn) ((unsigned long)(phys_to_machine_mapping[(_pfn)]))
+#define mfn_to_pfn(_mfn) ((unsigned long)(machine_to_phys_mapping[(_mfn)]))
static inline unsigned long phys_to_machine(unsigned long phys)
{
unsigned long machine = pfn_to_mfn(phys >> PAGE_SHIFT);
@@ -86,22 +86,18 @@
static inline unsigned long pmd_val(pmd_t x)
{
unsigned long ret = x.pmd;
- if ( (ret & 1) ) ret = machine_to_phys(ret);
+ if ( ret ) ret = machine_to_phys(ret) | 1;
return ret;
}
+#define pmd_val_ma(x) ((x).pmd)
#define pgd_val(x) ({ BUG(); (unsigned long)0; })
#define pgprot_val(x) ((x).pgprot)

-static inline pte_t __pte(unsigned long x)
-{
- if ( (x & 1) ) x = phys_to_machine(x);
- return ((pte_t) { (x) });
-}
-static inline pmd_t __pmd(unsigned long x)
-{
- if ( (x & 1) ) x = phys_to_machine(x);
- return ((pmd_t) { (x) });
-}
+#define __pte(x) ({ unsigned long _x = (x); \
+ (((_x)&1) ? ((pte_t) {phys_to_machine(_x)}) : ((pte_t) {(_x)})); })
+#define __pte_ma(x) ((pte_t) { (x) } )
+#define __pmd(x) ({ unsigned long _x = (x); \
+ (((_x)&1) ? ((pmd_t) {phys_to_machine(_x)}) : ((pmd_t) {(_x)})); })
#define __pgd(x) ({ BUG(); (pgprot_t) { 0 }; })
#define __pgprot(x) ((pgprot_t) { (x) } )

diff -Nru a/linux-2.4.29-xen-sparse/mkbuildtree b/linux-2.4.29-xen-sparse/mkbuildtree
--- a/linux-2.4.29-xen-sparse/mkbuildtree 2005-05-19 22:03:00 -04:00
+++ b/linux-2.4.29-xen-sparse/mkbuildtree 2005-05-19 22:03:00 -04:00
@@ -163,6 +163,7 @@
ln -sf ../asm-i386/mmx.h
ln -sf ../asm-i386/mpspec.h
ln -sf ../asm-i386/msgbuf.h
+ln -sf ../asm-i386/msr.h
ln -sf ../asm-i386/mtrr.h
ln -sf ../asm-i386/namei.h
ln -sf ../asm-i386/param.h
@@ -208,9 +209,9 @@
ln -sf ../../${LINUX_26}/include/asm-xen/ctrl_if.h
ln -sf ../../${LINUX_26}/include/asm-xen/evtchn.h
ln -sf ../../${LINUX_26}/include/asm-xen/hypervisor.h
-ln -sf ../../${LINUX_26}/include/asm-xen/multicall.h
ln -sf ../../${LINUX_26}/include/asm-xen/xen_proc.h
ln -sf ../../${LINUX_26}/include/asm-xen/asm-i386/synch_bitops.h
+ln -sf ../../${LINUX_26}/include/asm-xen/asm-i386/hypercall.h

mkdir -p linux-public && cd linux-public
ln -sf ../../../${LINUX_26}/include/asm-xen/linux-public/privcmd.h
@@ -229,8 +230,6 @@
ln -sf ../../../${LINUX_26}/arch/xen/kernel/fixup.c
ln -sf ../../../${LINUX_26}/arch/xen/kernel/reboot.c
ln -sf ../../../${LINUX_26}/arch/xen/kernel/skbuff.c
-ln -sf ../../../${LINUX_26}/arch/xen/i386/kernel/ioport.c
-ln -sf ../../../${LINUX_26}/arch/xen/i386/kernel/pci-dma.c

cd ${AD}/arch/xen/lib
ln -sf ../../i386/lib/checksum.S
@@ -280,4 +279,12 @@
cd ${AD}/arch/xen/drivers/blkif/frontend
ln -sf ../../../../../${LINUX_26}/drivers/xen/blkfront/blkfront.c

-
+cd ${AD}/arch/xen/drivers/usbif/frontend
+ln -sf ../../../../../${LINUX_26}/drivers/xen/usbfront/usbfront.c main.c
+ln -sf ../../../../../${LINUX_26}/drivers/xen/usbfront/xhci.h
+
+cd ${AD}/arch/xen/drivers/usbif/backend
+ln -sf ../../../../../${LINUX_26}/drivers/xen/usbback/common.h
+ln -sf ../../../../../${LINUX_26}/drivers/xen/usbback/control.c
+ln -sf ../../../../../${LINUX_26}/drivers/xen/usbback/interface.c
+ln -sf ../../../../../${LINUX_26}/drivers/xen/usbback/usbback.c main.c
diff -Nru a/linux-2.6.11-xen-sparse/drivers/xen/netfront/netfront.c b/linux-2.6.11-xen-sparse/drivers/xen/netfront/netfront.c
--- a/linux-2.6.11-xen-sparse/drivers/xen/netfront/netfront.c 2005-05-19 22:03:00 -04:00
+++ b/linux-2.6.11-xen-sparse/drivers/xen/netfront/netfront.c 2005-05-19 22:03:00 -04:00
@@ -51,6 +51,7 @@
#include <asm-xen/xen-public/io/netif.h>
#include <asm-xen/balloon.h>
#include <asm/page.h>
+#include <asm/uaccess.h>

#ifndef __GFP_NOWARN
#define __GFP_NOWARN 0
@@ -394,19 +395,13 @@
= INVALID_P2M_ENTRY;

rx_mcl[i].op = __HYPERVISOR_update_va_mapping;
- rx_mcl[i].args[0] = (unsigned long)skb->head >> PAGE_SHIFT;
+ rx_mcl[i].args[0] = (unsigned long)skb->head;
rx_mcl[i].args[1] = 0;
rx_mcl[i].args[2] = 0;
}

- /*
- * We may have allocated buffers which have entries outstanding in the page
- * update queue -- make sure we flush those first!
- */
- flush_page_update_queue();
-
/* After all PTEs have been zapped we blow away stale TLB entries. */
- rx_mcl[i-1].args[2] = UVMF_FLUSH_TLB;
+ rx_mcl[i-1].args[2] = UVMF_TLB_FLUSH|UVMF_ALL;

/* Give away a batch of pages. */
rx_mcl[i].op = __HYPERVISOR_dom_mem_op;
@@ -586,7 +581,7 @@
mmu->val = __pa(skb->head) >> PAGE_SHIFT;
mmu++;
mcl->op = __HYPERVISOR_update_va_mapping;
- mcl->args[0] = (unsigned long)skb->head >> PAGE_SHIFT;
+ mcl->args[0] = (unsigned long)skb->head;
mcl->args[1] = (rx->addr & PAGE_MASK) | __PAGE_KERNEL;
mcl->args[2] = 0;
mcl++;
@@ -606,6 +601,7 @@
mcl->args[0] = (unsigned long)rx_mmu;
mcl->args[1] = mmu - rx_mmu;
mcl->args[2] = 0;
+ mcl->args[3] = DOMID_SELF;
mcl++;
(void)HYPERVISOR_multicall(rx_mcl, mcl - rx_mcl);
}
@@ -1122,18 +1118,13 @@

switch (msg->subtype) {
case CMSG_NETIF_FE_INTERFACE_STATUS:
- if (msg->length != sizeof(netif_fe_interface_status_t))
- goto error;
netif_interface_status((netif_fe_interface_status_t *) &msg->msg[0]);
break;

case CMSG_NETIF_FE_DRIVER_STATUS:
- if (msg->length != sizeof(netif_fe_driver_status_t))
- goto error;
netif_driver_status((netif_fe_driver_status_t *) &msg->msg[0]);
break;

- error:
default:
msg->length = 0;
break;

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