RE: [PATCH 1/1] x86/hyper-V: Allocate the IDT entry early in boot

2017-09-13 Thread KY Srinivasan
vger.kernel.org; > de...@linuxdriverproject.org; o...@aepfle.de; a...@canonical.com; > jasow...@redhat.com; t...@linutronix.de; h...@zytor.com > Subject: Re: [PATCH 1/1] x86/hyper-V: Allocate the IDT entry early in boot > > > * KY Srinivasan wrote: > > > > > >

Re: [PATCH 1/1] x86/hyper-V: Allocate the IDT entry early in boot

2017-09-13 Thread Ingo Molnar
inux- > > ker...@vger.kernel.org; de...@linuxdriverproject.org; o...@aepfle.de; > > a...@canonical.com; jasow...@redhat.com; t...@linutronix.de; > > h...@zytor.com; mi...@kernel.org > > Subject: Re: [PATCH 1/1] x86/hyper-V: Allocate the IDT entry early in boot > > > > On Fri,

RE: [PATCH 1/1] x86/hyper-V: Allocate the IDT entry early in boot

2017-09-09 Thread KY Srinivasan
...@aepfle.de; > a...@canonical.com; jasow...@redhat.com; t...@linutronix.de; > h...@zytor.com; mi...@kernel.org > Subject: Re: [PATCH 1/1] x86/hyper-V: Allocate the IDT entry early in boot > > On Fri, Sep 08, 2017 at 04:15:57PM -0700, k...@exchange.microsoft.com > wrote: > > From

RE: [PATCH 1/1] x86/hyper-V: Allocate the IDT entry early in boot

2017-09-09 Thread KY Srinivasan
t; a...@canonical.com; jasow...@redhat.com; h...@zytor.com; > mi...@kernel.org > Subject: Re: [PATCH 1/1] x86/hyper-V: Allocate the IDT entry early in boot > > On Fri, 8 Sep 2017, K. Y. Srinivasan wrote: > > > Allocate the hypervisor callback IDT entry early in the

Re: [PATCH 1/1] x86/hyper-V: Allocate the IDT entry early in boot

2017-09-09 Thread Dan Carpenter
On Fri, Sep 08, 2017 at 04:15:57PM -0700, k...@exchange.microsoft.com wrote: > From: "K. Y. Srinivasan" > > Allocate the hypervisor callback IDT entry early in the boot sequence. > I'm guessing this fixes a NULL dereference or something? The changelog doesn't really say why we are doing this.

Re: [PATCH 1/1] x86/hyper-V: Allocate the IDT entry early in boot

2017-09-09 Thread Thomas Gleixner
On Fri, 8 Sep 2017, K. Y. Srinivasan wrote: > Allocate the hypervisor callback IDT entry early in the boot sequence. > > Signed-off-by: K. Y. Srinivasan > --- > arch/x86/kernel/cpu/mshyperv.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/arch/x86/kernel/cpu/mshyp

[PATCH 1/1] x86/hyper-V: Allocate the IDT entry early in boot

2017-09-08 Thread kys
From: "K. Y. Srinivasan" Allocate the hypervisor callback IDT entry early in the boot sequence. Signed-off-by: K. Y. Srinivasan --- arch/x86/kernel/cpu/mshyperv.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshype

[PATCH 1/1] x86/hyper-V: Allocate the IDT entry early in boot

2017-09-08 Thread K. Y. Srinivasan
Allocate the hypervisor callback IDT entry early in the boot sequence. Signed-off-by: K. Y. Srinivasan --- arch/x86/kernel/cpu/mshyperv.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c index 3b3f713e15e5..23