lkml.org 
[lkml]   [2022]   [Dec]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v2 08/18] x86/sgx: Allow reclaiming up to 32 pages, but scan 16 by default
On Fri, Dec 02, 2022 at 10:36:44AM -0800, Kristen Carlson Accardi wrote:
> From: Sean Christopherson <sean.j.christopherson@intel.com>
>
> Modify sgx_reclaim_pages() to take a parameter that specifies the
> number of pages to scan for reclaiming. Specify a max value of
> 32, but scan 16 in the usual case. This allows the number of pages
> sgx_reclaim_pages() scans to be specified by the caller, and adjusted
> in future patches.
>
> Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
> Signed-off-by: Kristen Carlson Accardi <kristen@linux.intel.com>
> Cc: Sean Christopherson <seanjc@google.com>
> ---
> arch/x86/kernel/cpu/sgx/main.c | 25 +++++++++++++++----------
> 1 file changed, 15 insertions(+), 10 deletions(-)
>
> diff --git a/arch/x86/kernel/cpu/sgx/main.c b/arch/x86/kernel/cpu/sgx/main.c
> index 83aaf5cea7b9..f201ca85212f 100644
> --- a/arch/x86/kernel/cpu/sgx/main.c
> +++ b/arch/x86/kernel/cpu/sgx/main.c
> @@ -18,6 +18,8 @@
> #include "encl.h"
> #include "encls.h"
>
> +#define SGX_MAX_NR_TO_RECLAIM 32

SGX_NR_TO_SCAN_MAX

BR, Jarkko

\
 
 \ /
  Last update: 2022-12-08 10:28    [W:0.340 / U:0.340 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site