From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 13C271EB5E1; Wed, 25 Feb 2026 01:28:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771982920; cv=none; b=AYVexs3owU5MhCpmEkKDHeELzMoxqkXRq4nTX5OS8hrUAvv2VA5nz0Y3uk36tckOvi7himgsT/khFOk1iVF4PzdY9WIU6F64oFlFPzvFvXYx+4B5qRJX15Zbkirps7YI2Ho0w6xTYIAuoOGWPX18jxrO9qw2EzVAGf8RrDG6jzE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771982920; c=relaxed/simple; bh=/g0vkepwE32IDCYO+duetn5egv43I2dwjGHiNyUFp08=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=NispCpLyifLdtcuVZtl7+18Iz4dtqLiTDqHgshXyx0LWyD1K8pDIoG1jSzOaUOgqRWKZgBr0KXfrO7H3Vlk0yqqzYa7+4Ud4ZbEkw1htakEmwTKi01+7lAJL8EHf4KqfdFaB8IvUkSofEiaw0RvhC3MrSMxXT0LMZz7q/dSXs6g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=yfiJzm3+; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="yfiJzm3+" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C1F93C116D0; Wed, 25 Feb 2026 01:28:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1771982920; bh=/g0vkepwE32IDCYO+duetn5egv43I2dwjGHiNyUFp08=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=yfiJzm3+6mDFCe+OmFtgj4wMMTmO9OfQAUm6Hi3WDvYD989GCnBtPOaDf9LHGIQ9j EAu2O5qQi7ol5FTuSL6Zo6R6PmTnZlccyovSRIk6hKFtn0YVjrB8v2OEx8jFGt6v4s l+KAjY3o13G6WH2Kf31J9ogzFwRQO6Ec4oxOY06M= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Alexey Kardashevskiy , "Tycho Andersen (AMD)" , Tom Lendacky , Herbert Xu , Sasha Levin Subject: [PATCH 6.19 099/781] crypto: ccp - narrow scope of snp_range_list Date: Tue, 24 Feb 2026 17:13:28 -0800 Message-ID: <20260225012402.116858509@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260225012359.695468795@linuxfoundation.org> References: <20260225012359.695468795@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.19-stable review patch. If anyone has any objections, please let me know. ------------------ From: Tycho Andersen (AMD) [ Upstream commit dc8ccab15081efc4f2c5a9fc7b209cd641d29177 ] snp_range_list is only used in __sev_snp_init_locked() in the SNP_INIT_EX case, move the declaration there and add a __free() cleanup helper for it instead of waiting until shutdown. Fixes: 1ca5614b84ee ("crypto: ccp: Add support to initialize the AMD-SP for SEV-SNP") Reviewed-by: Alexey Kardashevskiy Signed-off-by: Tycho Andersen (AMD) Reviewed-by: Tom Lendacky Signed-off-by: Herbert Xu Signed-off-by: Sasha Levin --- drivers/crypto/ccp/sev-dev.c | 13 +------------ 1 file changed, 1 insertion(+), 12 deletions(-) diff --git a/drivers/crypto/ccp/sev-dev.c b/drivers/crypto/ccp/sev-dev.c index 6e6011e363e3b..1cdadddb744ed 100644 --- a/drivers/crypto/ccp/sev-dev.c +++ b/drivers/crypto/ccp/sev-dev.c @@ -127,13 +127,6 @@ static size_t sev_es_tmr_size = SEV_TMR_SIZE; #define NV_LENGTH (32 * 1024) static void *sev_init_ex_buffer; -/* - * SEV_DATA_RANGE_LIST: - * Array containing range of pages that firmware transitions to HV-fixed - * page state. - */ -static struct sev_data_range_list *snp_range_list; - static void __sev_firmware_shutdown(struct sev_device *sev, bool panic); static int snp_shutdown_on_panic(struct notifier_block *nb, @@ -1361,6 +1354,7 @@ static int snp_filter_reserved_mem_regions(struct resource *rs, void *arg) static int __sev_snp_init_locked(int *error, unsigned int max_snp_asid) { + struct sev_data_range_list *snp_range_list __free(kfree) = NULL; struct psp_device *psp = psp_master; struct sev_data_snp_init_ex data; struct sev_device *sev; @@ -2780,11 +2774,6 @@ static void __sev_firmware_shutdown(struct sev_device *sev, bool panic) sev_init_ex_buffer = NULL; } - if (snp_range_list) { - kfree(snp_range_list); - snp_range_list = NULL; - } - __sev_snp_shutdown_locked(&error, panic); } -- 2.51.0