Messages in this thread Patch in this message | | | From | Jarkko Sakkinen <> | Subject | [PATCH v2 1/2] x86/sgx: Do not update sgx_nr_free_pages in sgx_setup_epc_section() | Date | Tue, 6 Apr 2021 02:26:52 +0300 |
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Now that the sanitization process will make pages available by calling sgx_free_epc_page(), sgx_setup_epc_section() should not touch to sgx_nr_free_pages. This will result sgx_nr_free_pages to contain 2x the number of actual free pages. Simply, remove the statement.
Fixes: 51ab30eb2ad4 ("x86/sgx: Replace section->init_laundry_list with sgx_dirty_page_list") Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org> --- arch/x86/kernel/cpu/sgx/main.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/arch/x86/kernel/cpu/sgx/main.c b/arch/x86/kernel/cpu/sgx/main.c index 13a7599ce7d4..7df7048cb1c9 100644 --- a/arch/x86/kernel/cpu/sgx/main.c +++ b/arch/x86/kernel/cpu/sgx/main.c @@ -657,7 +657,6 @@ static bool __init sgx_setup_epc_section(u64 phys_addr, u64 size, list_add_tail(§ion->pages[i].list, &sgx_dirty_page_list); } - sgx_nr_free_pages += nr_pages; return true; } -- 2.31.1
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