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Avi, Hope this series is okay now. Thanks for the testing

In case of failing due to lack of memory in the system, blkif_init potentially leaves a leak if some of the allocations was sucessfully suceeded. This patch frees the memory allocated, avoiding the leak. Signed-off-by: Glauber de Oliveira Costa <glommer@br.ibm.com> -- glommer _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel

Hi, This small series provides some more fixes towards the goal to have the PARAVIRT selectable for x86_64. After that, just some more small steps are needed. The first fix is not even specific for PARAVIRT, and it's actually preventing the whole tree from booting.

Hi, This small series provides some more fixes towards the goal to have the PARAVIRT selectable for x86_64. After that, just some more small steps are needed. The first fix is not even specific for PARAVIRT, and it's actually preventing the whole tree from booting.

> Laurent Vivier wrote: > functionnalities: > > > - allow to measure time spent by a CPU in a virtual CPU. > > - allow to display in /proc/state this value by CPU > > - allow to display in /proc/<pid>/state this value by process > > - allow KVM to use these 3 previous functionnalities > > > > So, currently time spent in a kvm guest is accumulated

...to get at some of the memory page table utils (pud_alloc and friends). So as a module, we export this. I probably can change HV VM to just be compiled in the kernel like some of the other lguest stuff too. Signed-off-by: Steven Rostedt <srostedt@redhat.com> Cc: Glauber de Oliveira Costa <glommer@gmail.com> Cc: Chris Wright <chrisw@sous-sol.org> Index: work-pv/mm/memory.c =================================================================== --- work-pv.orig/mm/memory.c +++ work-pv/mm/memory.c @@ -2798,3 +2798,10 @@ int access_process_vm(struct task_struct return buf - old_buf; }...

plain text document attachment (lguest64-asm-offset.patch) This patch puts in the offsets used by Lguest64 in assembly. Signed-off-by: Steven Rostedt <srostedt@redhat.com> Signed-off-by: Glauber de Oliveira Costa <glommer@gmail.com> Cc: Chris Wright <chrisw@sous-sol.org> Index: work-pv/arch/x86_64/kernel/asm-offsets.c =================================================================== --- work-pv.orig/arch/x86_64/kernel/asm-offsets.c +++ work-pv/arch/x86_64/kernel/asm-offsets.c @@ -18,6 +18,9 @@ #ifdef C...

plain text document attachment (lguest64-user.patch) This patch adds the header used by the lguest64 loader. Signed-off-by: Steven Rostedt <srostedt@redhat.com> Signed-off-by: Glauber de Oliveira Costa <glommer@gmail.com> Cc: Chris Wright <chrisw@sous-sol.org> Index: work-pv/include/asm-x86_64/lguest_user.h =================================================================== --- /dev/null +++ work-pv/include/asm-x86_64/lguest_user.h @@ -0,0 +1,88 @@ +#ifndef _ASM_LGUEST_USER +#define _ASM_LGUEST...

plain text document attachment (lguest64-kconfig.patch) Put the kconfig options for lguest64 in. Signed-off-by: Steven Rostedt <srostedt@redhat.com> Signed-off-by: Glauber de Oliveira Costa <glommer@gmail.com> Cc: Chris Wright <chrisw@sous-sol.org> Index: work-pv/arch/x86_64/Kconfig =================================================================== --- work-pv.orig/arch/x86_64/Kconfig +++ work-pv/arch/x86_64/Kconfig @@ -320,6 +320,19 @@ config SCHED_MC source "kernel/Kconf...

plain text document attachment (lguest64-hvc.patch) This is a start to try to get HVC working for x86_64. Signed-off-by: Steven Rostedt <srostedt@redhat.com> Signed-off-by: Glauber de Oliveira Costa <glommer@gmail.com> Cc: Chris Wright <chrisw@sous-sol.org> Index: work-pv/drivers/char/Kconfig =================================================================== --- work-pv.orig/drivers/char/Kconfig +++ work-pv/drivers/char/Kconfig @@ -595,6 +595,12 @@ config HVC_CONSOLE pSeries machines wh...

plain text document attachment (lguest64-dump-panic.patch) it's nice to see a back trace dump when we do a panic. Signed-off-by: Steven Rostedt <srostedt@redhat.com> Cc: Glauber de Oliveira Costa <glommer@gmail.com> Cc: Chris Wright <chrisw@sous-sol.org> Index: work-pv/kernel/panic.c =================================================================== --- work-pv.orig/kernel/panic.c +++ work-pv/kernel/panic.c @@ -78,6 +78,7 @@ NORET_TYPE void panic(const char * fmt, vsnprintf(buf, sizeo...

...guest_vprint from printk which is a hypercall to the host to do the printk for the guest. Chris Wright recommended that I put this into early_printk, but until I can get that to work, I'm posting this. Signed-off-by: Steven Rostedt <srostedt@redhat.com> Cc: Glauber de Oliveira Costa <glommer@gmail.com> Cc: Chris Wright <chrisw@sous-sol.org> Index: work-pv/kernel/printk.c =================================================================== --- work-pv.orig/kernel/printk.c +++ work-pv/kernel/printk.c @@ -499,12 +499,17 @@ static int have_callable_console(void) * printf(3) *...

plain text document attachment (lguest64-not-net.patch) Right now we don't have lguest_net compiling for x86_64. So turn it off for us. Signed-off-by: Steven Rostedt <srostedt@redhat.com> Cc: Glauber de Oliveira Costa <glommer@gmail.com> Cc: Chris Wright <chrisw@sous-sol.org> Index: work-pv/drivers/net/Makefile =================================================================== --- work-pv.orig/drivers/net/Makefile +++ work-pv/drivers/net/Makefile @@ -217,4 +217,6 @@ obj-$(CONFIG_NETCONSOLE) += netconsole.o o...

...to get at some of the memory page table utils (pud_alloc and friends). So as a module, we export this. I probably can change HV VM to just be compiled in the kernel like some of the other lguest stuff too. Signed-off-by: Steven Rostedt <srostedt@redhat.com> Cc: Glauber de Oliveira Costa <glommer@gmail.com> Cc: Chris Wright <chrisw@sous-sol.org> Index: work-pv/mm/memory.c =================================================================== --- work-pv.orig/mm/memory.c +++ work-pv/mm/memory.c @@ -2798,3 +2798,10 @@ int access_process_vm(struct task_struct return buf - old_buf; }...

plain text document attachment (lguest64-asm-offset.patch) This patch puts in the offsets used by Lguest64 in assembly. Signed-off-by: Steven Rostedt <srostedt@redhat.com> Signed-off-by: Glauber de Oliveira Costa <glommer@gmail.com> Cc: Chris Wright <chrisw@sous-sol.org> Index: work-pv/arch/x86_64/kernel/asm-offsets.c =================================================================== --- work-pv.orig/arch/x86_64/kernel/asm-offsets.c +++ work-pv/arch/x86_64/kernel/asm-offsets.c @@ -18,6 +18,9 @@ #ifdef C...

plain text document attachment (lguest64-user.patch) This patch adds the header used by the lguest64 loader. Signed-off-by: Steven Rostedt <srostedt@redhat.com> Signed-off-by: Glauber de Oliveira Costa <glommer@gmail.com> Cc: Chris Wright <chrisw@sous-sol.org> Index: work-pv/include/asm-x86_64/lguest_user.h =================================================================== --- /dev/null +++ work-pv/include/asm-x86_64/lguest_user.h @@ -0,0 +1,88 @@ +#ifndef _ASM_LGUEST_USER +#define _ASM_LGUEST...

plain text document attachment (lguest64-kconfig.patch) Put the kconfig options for lguest64 in. Signed-off-by: Steven Rostedt <srostedt@redhat.com> Signed-off-by: Glauber de Oliveira Costa <glommer@gmail.com> Cc: Chris Wright <chrisw@sous-sol.org> Index: work-pv/arch/x86_64/Kconfig =================================================================== --- work-pv.orig/arch/x86_64/Kconfig +++ work-pv/arch/x86_64/Kconfig @@ -320,6 +320,19 @@ config SCHED_MC source "kernel/Kconf...

plain text document attachment (lguest64-hvc.patch) This is a start to try to get HVC working for x86_64. Signed-off-by: Steven Rostedt <srostedt@redhat.com> Signed-off-by: Glauber de Oliveira Costa <glommer@gmail.com> Cc: Chris Wright <chrisw@sous-sol.org> Index: work-pv/drivers/char/Kconfig =================================================================== --- work-pv.orig/drivers/char/Kconfig +++ work-pv/drivers/char/Kconfig @@ -595,6 +595,12 @@ config HVC_CONSOLE pSeries machines wh...

plain text document attachment (lguest64-dump-panic.patch) it's nice to see a back trace dump when we do a panic. Signed-off-by: Steven Rostedt <srostedt@redhat.com> Cc: Glauber de Oliveira Costa <glommer@gmail.com> Cc: Chris Wright <chrisw@sous-sol.org> Index: work-pv/kernel/panic.c =================================================================== --- work-pv.orig/kernel/panic.c +++ work-pv/kernel/panic.c @@ -78,6 +78,7 @@ NORET_TYPE void panic(const char * fmt, vsnprintf(buf, sizeo...

...guest_vprint from printk which is a hypercall to the host to do the printk for the guest. Chris Wright recommended that I put this into early_printk, but until I can get that to work, I'm posting this. Signed-off-by: Steven Rostedt <srostedt@redhat.com> Cc: Glauber de Oliveira Costa <glommer@gmail.com> Cc: Chris Wright <chrisw@sous-sol.org> Index: work-pv/kernel/printk.c =================================================================== --- work-pv.orig/kernel/printk.c +++ work-pv/kernel/printk.c @@ -499,12 +499,17 @@ static int have_callable_console(void) * printf(3) *...