From: Dave Hansen <dave.hansen@intel.com>
To: Tony Luck <tony.luck@intel.com>,
Sean Christopherson <seanjc@google.com>,
Jarkko Sakkinen <jarkko@kernel.org>
Cc: Cathy Zhang <cathy.zhang@intel.com>,
linux-sgx@vger.kernel.org, x86@kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v5 2/7] x86/sgx: Add infrastructure to identify SGX EPC pages
Date: Tue, 21 Sep 2021 13:23:58 -0700 [thread overview]
Message-ID: <ccb678fc-25b8-dcd6-ffaa-267865c66ea5@intel.com> (raw)
In-Reply-To: <20210917213836.175138-3-tony.luck@intel.com>
On 9/17/21 2:38 PM, Tony Luck wrote:
> /*
> * These variables are part of the state of the reclaimer, and must be accessed
> @@ -649,6 +650,9 @@ static bool __init sgx_setup_epc_section(u64 phys_addr, u64 size,
> }
>
> section->phys_addr = phys_addr;
> + section->end_phys_addr = phys_addr + size - 1;
> + xa_store_range(&epc_page_ranges, section->phys_addr,
> + section->end_phys_addr, section, GFP_KERNEL);
Did we ever figure out how much space storing really big ranges in the
xarray consumes?
next prev parent reply other threads:[~2021-09-21 20:24 UTC|newest]
Thread overview: 96+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20210827195543.1667168-1-tony.luck@intel.com>
2021-09-17 21:38 ` [PATCH v5 0/7] Basic recovery for machine checks inside SGX Tony Luck
2021-09-17 21:38 ` [PATCH v5 1/7] x86/sgx: Provide indication of life-cycle of EPC pages Tony Luck
2021-09-21 21:28 ` Jarkko Sakkinen
2021-09-21 21:34 ` Luck, Tony
2021-09-22 5:17 ` Jarkko Sakkinen
2021-09-21 22:15 ` Dave Hansen
2021-09-22 5:27 ` Jarkko Sakkinen
2021-09-17 21:38 ` [PATCH v5 2/7] x86/sgx: Add infrastructure to identify SGX " Tony Luck
2021-09-21 20:23 ` Dave Hansen [this message]
2021-09-21 20:50 ` Luck, Tony
2021-09-21 22:32 ` Dave Hansen
2021-09-21 23:48 ` Luck, Tony
2021-09-21 23:50 ` Dave Hansen
2021-09-17 21:38 ` [PATCH v5 3/7] x86/sgx: Initial poison handling for dirty and free pages Tony Luck
2021-09-17 21:38 ` [PATCH v5 4/7] x86/sgx: Add SGX infrastructure to recover from poison Tony Luck
2021-09-17 21:38 ` [PATCH v5 5/7] x86/sgx: Hook arch_memory_failure() into mainline code Tony Luck
2021-09-17 21:38 ` [PATCH v5 6/7] x86/sgx: Add hook to error injection address validation Tony Luck
2021-09-17 21:38 ` [PATCH v5 7/7] x86/sgx: Add check for SGX pages to ghes_do_memory_failure() Tony Luck
2021-09-22 18:21 ` [PATCH v6 0/7] Basic recovery for machine checks inside SGX Tony Luck
2021-09-22 18:21 ` [PATCH v6 1/7] x86/sgx: Provide indication of life-cycle of EPC pages Tony Luck
2021-09-23 20:21 ` Jarkko Sakkinen
2021-09-23 20:24 ` Jarkko Sakkinen
2021-09-23 20:46 ` Luck, Tony
2021-09-23 22:11 ` Luck, Tony
2021-09-28 2:13 ` Jarkko Sakkinen
2021-09-22 18:21 ` [PATCH v6 2/7] x86/sgx: Add infrastructure to identify SGX " Tony Luck
2021-09-22 18:21 ` [PATCH v6 3/7] x86/sgx: Initial poison handling for dirty and free pages Tony Luck
2021-09-22 18:21 ` [PATCH v6 4/7] x86/sgx: Add SGX infrastructure to recover from poison Tony Luck
2021-09-22 18:21 ` [PATCH v6 5/7] x86/sgx: Hook arch_memory_failure() into mainline code Tony Luck
2021-09-22 18:21 ` [PATCH v6 6/7] x86/sgx: Add hook to error injection address validation Tony Luck
2021-09-22 18:21 ` [PATCH v6 7/7] x86/sgx: Add check for SGX pages to ghes_do_memory_failure() Tony Luck
2021-09-27 21:34 ` [PATCH v7 0/7] Basic recovery for machine checks inside SGX Tony Luck
2021-09-27 21:34 ` [PATCH v7 1/7] x86/sgx: Add new sgx_epc_page flag bit to mark in-use pages Tony Luck
2021-09-28 2:28 ` Jarkko Sakkinen
2021-09-27 21:34 ` [PATCH v7 2/7] x86/sgx: Add infrastructure to identify SGX EPC pages Tony Luck
2021-09-28 2:30 ` Jarkko Sakkinen
2021-09-27 21:34 ` [PATCH v7 3/7] x86/sgx: Initial poison handling for dirty and free pages Tony Luck
2021-09-28 2:46 ` Jarkko Sakkinen
2021-09-28 15:41 ` Luck, Tony
2021-09-28 20:11 ` Jarkko Sakkinen
2021-09-28 20:53 ` Luck, Tony
2021-09-30 14:40 ` Jarkko Sakkinen
2021-09-30 18:02 ` Luck, Tony
2021-09-27 21:34 ` [PATCH v7 4/7] x86/sgx: Add SGX infrastructure to recover from poison Tony Luck
2021-09-27 21:34 ` [PATCH v7 5/7] x86/sgx: Hook arch_memory_failure() into mainline code Tony Luck
2021-09-27 21:34 ` [PATCH v7 6/7] x86/sgx: Add hook to error injection address validation Tony Luck
2021-09-27 21:34 ` [PATCH v7 7/7] x86/sgx: Add check for SGX pages to ghes_do_memory_failure() Tony Luck
2021-10-01 16:47 ` [PATCH v8 0/7] Basic recovery for machine checks inside SGX Tony Luck
2021-10-01 16:47 ` [PATCH v8 1/7] x86/sgx: Add new sgx_epc_page flag bit to mark in-use pages Tony Luck
2021-10-01 16:47 ` [PATCH v8 2/7] x86/sgx: Add infrastructure to identify SGX EPC pages Tony Luck
2021-10-01 16:47 ` [PATCH v8 3/7] x86/sgx: Initial poison handling for dirty and free pages Tony Luck
2021-10-04 23:24 ` Jarkko Sakkinen
2021-10-01 16:47 ` [PATCH v8 4/7] x86/sgx: Add SGX infrastructure to recover from poison Tony Luck
2021-10-04 23:30 ` Jarkko Sakkinen
2021-10-01 16:47 ` [PATCH v8 5/7] x86/sgx: Hook arch_memory_failure() into mainline code Tony Luck
2021-10-01 16:47 ` [PATCH v8 6/7] x86/sgx: Add hook to error injection address validation Tony Luck
2021-10-01 16:47 ` [PATCH v8 7/7] x86/sgx: Add check for SGX pages to ghes_do_memory_failure() Tony Luck
2021-10-04 21:56 ` [PATCH v8 0/7] Basic recovery for machine checks inside SGX Reinette Chatre
2021-10-11 18:59 ` [PATCH v9 " Tony Luck
2021-10-11 18:59 ` [PATCH v9 1/7] x86/sgx: Add new sgx_epc_page flag bit to mark in-use pages Tony Luck
2021-10-15 22:57 ` Sean Christopherson
2021-10-11 18:59 ` [PATCH v9 2/7] x86/sgx: Add infrastructure to identify SGX EPC pages Tony Luck
2021-10-22 10:43 ` kernel test robot
2021-10-11 18:59 ` [PATCH v9 3/7] x86/sgx: Initial poison handling for dirty and free pages Tony Luck
2021-10-15 23:07 ` Sean Christopherson
2021-10-15 23:32 ` Luck, Tony
2021-10-11 18:59 ` [PATCH v9 4/7] x86/sgx: Add SGX infrastructure to recover from poison Tony Luck
2021-10-15 23:10 ` Sean Christopherson
2021-10-15 23:19 ` Luck, Tony
2021-10-11 18:59 ` [PATCH v9 5/7] x86/sgx: Hook arch_memory_failure() into mainline code Tony Luck
2021-10-12 16:49 ` Jarkko Sakkinen
2021-10-11 18:59 ` [PATCH v9 6/7] x86/sgx: Add hook to error injection address validation Tony Luck
2021-10-12 16:50 ` Jarkko Sakkinen
2021-10-11 18:59 ` [PATCH v9 7/7] x86/sgx: Add check for SGX pages to ghes_do_memory_failure() Tony Luck
2021-10-12 16:51 ` Jarkko Sakkinen
2021-10-12 16:48 ` [PATCH v9 0/7] Basic recovery for machine checks inside SGX Jarkko Sakkinen
2021-10-12 17:57 ` Luck, Tony
2021-10-18 20:25 ` [PATCH v10 " Tony Luck
2021-10-18 20:25 ` [PATCH v10 1/7] x86/sgx: Add new sgx_epc_page flag bit to mark free pages Tony Luck
2021-10-18 20:25 ` [PATCH v10 2/7] x86/sgx: Add infrastructure to identify SGX EPC pages Tony Luck
2021-10-18 20:25 ` [PATCH v10 3/7] x86/sgx: Initial poison handling for dirty and free pages Tony Luck
2021-10-18 20:25 ` [PATCH v10 4/7] x86/sgx: Add SGX infrastructure to recover from poison Tony Luck
2021-10-18 20:25 ` [PATCH v10 5/7] x86/sgx: Hook arch_memory_failure() into mainline code Tony Luck
2021-10-20 9:06 ` Naoya Horiguchi
2021-10-20 17:04 ` Luck, Tony
2021-10-18 20:25 ` [PATCH v10 6/7] x86/sgx: Add hook to error injection address validation Tony Luck
2021-10-18 20:25 ` [PATCH v10 7/7] x86/sgx: Add check for SGX pages to ghes_do_memory_failure() Tony Luck
2021-10-26 22:00 ` [PATCH v11 0/7] Basic recovery for machine checks inside SGX Tony Luck
2021-10-26 22:00 ` [PATCH v11 1/7] x86/sgx: Add new sgx_epc_page flag bit to mark free pages Tony Luck
2021-10-26 22:00 ` [PATCH v11 2/7] x86/sgx: Add infrastructure to identify SGX EPC pages Tony Luck
2021-10-26 22:00 ` [PATCH v11 3/7] x86/sgx: Initial poison handling for dirty and free pages Tony Luck
2021-10-26 22:00 ` [PATCH v11 4/7] x86/sgx: Add SGX infrastructure to recover from poison Tony Luck
2021-10-26 22:00 ` [PATCH v11 5/7] x86/sgx: Hook arch_memory_failure() into mainline code Tony Luck
2021-10-26 22:00 ` [PATCH v11 6/7] x86/sgx: Add hook to error injection address validation Tony Luck
2021-10-26 22:00 ` [PATCH v11 7/7] x86/sgx: Add check for SGX pages to ghes_do_memory_failure() Tony Luck
2021-10-29 18:39 ` Rafael J. Wysocki
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