Re: [PATCH 07/11] treewide: Replace the use of mem_encrypt_active() with prot_guest_has()

2021-08-13 Thread Tom Lendacky
On 8/13/21 12:08 PM, Tom Lendacky wrote: On 8/12/21 5:07 AM, Kirill A. Shutemov wrote: On Wed, Aug 11, 2021 at 10:52:55AM -0500, Tom Lendacky wrote: On 8/11/21 7:19 AM, Kirill A. Shutemov wrote: On Tue, Aug 10, 2021 at 02:48:54PM -0500, Tom Lendacky wrote: On 8/10/21 1:45 PM, Kuppuswamy,

Re: [PATCH 07/11] treewide: Replace the use of mem_encrypt_active() with prot_guest_has()

2021-08-13 Thread Tom Lendacky
On 8/12/21 5:07 AM, Kirill A. Shutemov wrote: On Wed, Aug 11, 2021 at 10:52:55AM -0500, Tom Lendacky wrote: On 8/11/21 7:19 AM, Kirill A. Shutemov wrote: On Tue, Aug 10, 2021 at 02:48:54PM -0500, Tom Lendacky wrote: On 8/10/21 1:45 PM, Kuppuswamy, Sathyanarayanan wrote: ... Looking at code

Re: [PATCH 07/11] treewide: Replace the use of mem_encrypt_active() with prot_guest_has()

2021-08-12 Thread Kirill A. Shutemov
On Wed, Aug 11, 2021 at 10:52:55AM -0500, Tom Lendacky wrote: > On 8/11/21 7:19 AM, Kirill A. Shutemov wrote: > > On Tue, Aug 10, 2021 at 02:48:54PM -0500, Tom Lendacky wrote: > >> On 8/10/21 1:45 PM, Kuppuswamy, Sathyanarayanan wrote: > >>> > >>> > >>> On 7/27/21 3:26 PM, Tom Lendacky wrote: >

Re: [PATCH 07/11] treewide: Replace the use of mem_encrypt_active() with prot_guest_has()

2021-08-11 Thread Tom Lendacky
On 8/11/21 7:19 AM, Kirill A. Shutemov wrote: > On Tue, Aug 10, 2021 at 02:48:54PM -0500, Tom Lendacky wrote: >> On 8/10/21 1:45 PM, Kuppuswamy, Sathyanarayanan wrote: >>> >>> >>> On 7/27/21 3:26 PM, Tom Lendacky wrote: diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c

Re: [PATCH 07/11] treewide: Replace the use of mem_encrypt_active() with prot_guest_has()

2021-08-11 Thread Kirill A. Shutemov
On Tue, Aug 10, 2021 at 02:48:54PM -0500, Tom Lendacky wrote: > On 8/10/21 1:45 PM, Kuppuswamy, Sathyanarayanan wrote: > > > > > > On 7/27/21 3:26 PM, Tom Lendacky wrote: > >> diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c > >> index de01903c3735..cafed6456d45 100644 > >> ---

Re: [PATCH 07/11] treewide: Replace the use of mem_encrypt_active() with prot_guest_has()

2021-08-10 Thread Kuppuswamy, Sathyanarayanan
On 8/10/21 12:48 PM, Tom Lendacky wrote: On 8/10/21 1:45 PM, Kuppuswamy, Sathyanarayanan wrote: On 7/27/21 3:26 PM, Tom Lendacky wrote: diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c index de01903c3735..cafed6456d45 100644 --- a/arch/x86/kernel/head64.c +++

Re: [PATCH 07/11] treewide: Replace the use of mem_encrypt_active() with prot_guest_has()

2021-08-10 Thread Tom Lendacky
On 8/10/21 1:45 PM, Kuppuswamy, Sathyanarayanan wrote: > > > On 7/27/21 3:26 PM, Tom Lendacky wrote: >> diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c >> index de01903c3735..cafed6456d45 100644 >> --- a/arch/x86/kernel/head64.c >> +++ b/arch/x86/kernel/head64.c >> @@ -19,7

Re: [PATCH 07/11] treewide: Replace the use of mem_encrypt_active() with prot_guest_has()

2021-08-10 Thread Kuppuswamy, Sathyanarayanan
On 7/27/21 3:26 PM, Tom Lendacky wrote: diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c index de01903c3735..cafed6456d45 100644 --- a/arch/x86/kernel/head64.c +++ b/arch/x86/kernel/head64.c @@ -19,7 +19,7 @@ #include #include #include -#include +#include #include

Re: [PATCH 07/11] treewide: Replace the use of mem_encrypt_active() with prot_guest_has()

2021-08-09 Thread Tom Lendacky
On 8/2/21 7:42 AM, Christophe Leroy wrote: > > > Le 28/07/2021 à 00:26, Tom Lendacky a écrit : >> Replace occurrences of mem_encrypt_active() with calls to prot_guest_has() >> with the PATTR_MEM_ENCRYPT attribute. > > > What about >

Re: [PATCH 07/11] treewide: Replace the use of mem_encrypt_active() with prot_guest_has()

2021-08-09 Thread Tom Lendacky
On 7/30/21 5:34 PM, Sean Christopherson wrote: > On Tue, Jul 27, 2021, Tom Lendacky wrote: >> @@ -451,7 +450,7 @@ void __init mem_encrypt_free_decrypted_mem(void) >> * The unused memory range was mapped decrypted, change the encryption >> * attribute from decrypted to encrypted before

Re: [PATCH 07/11] treewide: Replace the use of mem_encrypt_active() with prot_guest_has()

2021-08-02 Thread Christophe Leroy
Le 28/07/2021 à 00:26, Tom Lendacky a écrit : Replace occurrences of mem_encrypt_active() with calls to prot_guest_has() with the PATTR_MEM_ENCRYPT attribute. What about https://patchwork.ozlabs.org/project/linuxppc-dev/patch/20210730114231.23445-1-w...@kernel.org/ ? Christophe Cc:

Re: [PATCH 07/11] treewide: Replace the use of mem_encrypt_active() with prot_guest_has()

2021-07-30 Thread Sean Christopherson
On Tue, Jul 27, 2021, Tom Lendacky wrote: > @@ -451,7 +450,7 @@ void __init mem_encrypt_free_decrypted_mem(void) >* The unused memory range was mapped decrypted, change the encryption >* attribute from decrypted to encrypted before freeing it. >*/ > - if

[PATCH 07/11] treewide: Replace the use of mem_encrypt_active() with prot_guest_has()

2021-07-27 Thread Tom Lendacky
Replace occurrences of mem_encrypt_active() with calls to prot_guest_has() with the PATTR_MEM_ENCRYPT attribute. Cc: Thomas Gleixner Cc: Ingo Molnar Cc: Borislav Petkov Cc: Dave Hansen Cc: Andy Lutomirski Cc: Peter Zijlstra Cc: David Airlie Cc: Daniel Vetter Cc: Maarten Lankhorst Cc: