[edk2-devel] [PATCH] uefi-sct/SctPkg: Correct issue with memory protection enabled.
Laszlo Ersek
lersek at redhat.com
Wed Sep 23 08:59:23 UTC 2020
On 09/23/20 00:13, Jeff Brasen wrote:
> Any comments on this change?
I suggest CC'ing the maintainers responsible for reviewing this change.
(I don't know who they are, unfortunately -- is there a Maintainers.txt
file in the uefi-sct tree?)
Thanks
Laszlo
>
>
> Thanks,
>
> Jeff
>
> ________________________________
> From: Jeff Brasen <jbrasen at nvidia.com>
> Sent: Friday, September 11, 2020 11:23 AM
> To: devel at edk2.groups.io <devel at edk2.groups.io>
> Cc: Jeff Brasen <jbrasen at nvidia.com>
> Subject: [PATCH] uefi-sct/SctPkg: Correct issue with memory protection enabled.
>
> On systems with memory protection enabled the modification of local
> function initialization data results in permission issue. Make a copy of
> data prior to modification.
>
> Signed-off-by: Jeff Brasen <jbrasen at nvidia.com>
> ---
> .../UnicodeCollationBBTestFunction.c | 38 ++++++++++---------
> .../UnicodeCollation2BBTestFunction.c | 38 ++++++++++---------
> 2 files changed, 42 insertions(+), 34 deletions(-)
>
> diff --git a/uefi-sct/SctPkg/TestCase/UEFI/EFI/Protocol/UnicodeCollation/BlackBoxTest/UnicodeCollationBBTestFunction.c b/uefi-sct/SctPkg/TestCase/UEFI/EFI/Protocol/UnicodeCollation/BlackBoxTest/UnicodeCollationBBTestFunction.c
> index 6fa11e6c..e0b4c1d9 100644
> --- a/uefi-sct/SctPkg/TestCase/UEFI/EFI/Protocol/UnicodeCollation/BlackBoxTest/UnicodeCollationBBTestFunction.c
> +++ b/uefi-sct/SctPkg/TestCase/UEFI/EFI/Protocol/UnicodeCollation/BlackBoxTest/UnicodeCollationBBTestFunction.c
> @@ -25,7 +25,7 @@ Abstract:
> --*/
>
>
>
>
>
> -#include "SctLib.h"
> +#include "SctLib.h"
>
> #include "UnicodeCollationBBTestMain.h"
>
>
>
>
>
> @@ -337,6 +337,7 @@ BBTestStrLwrFunctionAutoTest (
> };
>
>
>
> CHAR16 TestDataSav[MAX_SIZE_OF_STRING + 1];
>
> + CHAR16 TestDataRw[MAX_SIZE_OF_STRING + 1];
>
>
>
>
>
>
>
> @@ -368,14 +369,15 @@ BBTestStrLwrFunctionAutoTest (
> //
>
> // Backup current test data
>
> //
>
> + CopyUnicodeString (TestDataRw, TestData[Index]);
>
> CopyUnicodeString (TestDataSav, TestData[Index]);
>
>
>
> //
>
> // For each test data, test the StrLwr functionality.
>
> //
>
> - UnicodeCollation->StrLwr (UnicodeCollation, TestData[Index]);
>
> + UnicodeCollation->StrLwr (UnicodeCollation, TestDataRw);
>
>
>
> - if (CheckStrLwr (TestDataSav, TestData[Index])) {
>
> + if (CheckStrLwr (TestDataSav, TestDataRw)) {
>
> AssertionType = EFI_TEST_ASSERTION_PASSED;
>
> } else {
>
> AssertionType = EFI_TEST_ASSERTION_FAILED;
>
> @@ -390,15 +392,15 @@ BBTestStrLwrFunctionAutoTest (
> __FILE__,
>
> (UINTN)__LINE__,
>
> TestDataSav,
>
> - TestData[Index]
>
> + TestDataRw
>
> );
>
>
>
>
>
> - CopyUnicodeString (TestDataSav, TestData[Index]);
>
> - UnicodeCollation->StrUpr (UnicodeCollation, TestData[Index]);
>
> - UnicodeCollation->StrLwr (UnicodeCollation, TestData[Index]);
>
> + CopyUnicodeString (TestDataSav, TestDataRw);
>
> + UnicodeCollation->StrUpr (UnicodeCollation, TestDataRw);
>
> + UnicodeCollation->StrLwr (UnicodeCollation, TestDataRw);
>
>
>
> - if (CheckStrEql (TestDataSav, TestData[Index])) {
>
> + if (CheckStrEql (TestDataSav, TestDataRw)) {
>
> AssertionType = EFI_TEST_ASSERTION_PASSED;
>
> } else {
>
> AssertionType = EFI_TEST_ASSERTION_FAILED;
>
> @@ -413,7 +415,7 @@ BBTestStrLwrFunctionAutoTest (
> __FILE__,
>
> (UINTN)__LINE__,
>
> TestDataSav,
>
> - TestData[Index]
>
> + TestDataRw
>
> );
>
> };
>
>
>
> @@ -458,6 +460,7 @@ BBTestStrUprFunctionAutoTest (
> };
>
>
>
> CHAR16 TestDataSav[MAX_SIZE_OF_STRING + 1];
>
> + CHAR16 TestDataRw[MAX_SIZE_OF_STRING + 1];
>
>
>
>
>
>
>
> @@ -490,13 +493,14 @@ BBTestStrUprFunctionAutoTest (
> // Backup current test data
>
> //
>
> CopyUnicodeString (TestDataSav, TestData[Index]);
>
> + CopyUnicodeString (TestDataRw, TestData[Index]);
>
>
>
> //
>
> // For each test data, test the StrUpr functionality.
>
> //
>
> - UnicodeCollation->StrUpr (UnicodeCollation, TestData[Index]);
>
> + UnicodeCollation->StrUpr (UnicodeCollation, TestDataRw);
>
>
>
> - if (CheckStrUpr (TestDataSav, TestData[Index])) {
>
> + if (CheckStrUpr (TestDataSav, TestDataRw)) {
>
> AssertionType = EFI_TEST_ASSERTION_PASSED;
>
> } else {
>
> AssertionType = EFI_TEST_ASSERTION_FAILED;
>
> @@ -511,14 +515,14 @@ BBTestStrUprFunctionAutoTest (
> __FILE__,
>
> (UINTN)__LINE__,
>
> TestDataSav,
>
> - TestData[Index]
>
> + TestDataRw
>
> );
>
>
>
> - CopyUnicodeString (TestDataSav, TestData[Index]);
>
> - UnicodeCollation->StrLwr (UnicodeCollation, TestData[Index]);
>
> - UnicodeCollation->StrUpr (UnicodeCollation, TestData[Index]);
>
> + CopyUnicodeString (TestDataSav, TestDataRw);
>
> + UnicodeCollation->StrLwr (UnicodeCollation, TestDataRw);
>
> + UnicodeCollation->StrUpr (UnicodeCollation, TestDataRw);
>
>
>
> - if (CheckStrEql (TestDataSav, TestData[Index])) {
>
> + if (CheckStrEql (TestDataSav, TestDataRw)) {
>
> AssertionType = EFI_TEST_ASSERTION_PASSED;
>
> } else {
>
> AssertionType = EFI_TEST_ASSERTION_FAILED;
>
> @@ -533,7 +537,7 @@ BBTestStrUprFunctionAutoTest (
> __FILE__,
>
> (UINTN)__LINE__,
>
> TestDataSav,
>
> - TestData[Index]
>
> + TestDataRw
>
> );
>
> };
>
>
>
> diff --git a/uefi-sct/SctPkg/TestCase/UEFI/EFI/Protocol/UnicodeCollation2/BlackBoxTest/UnicodeCollation2BBTestFunction.c b/uefi-sct/SctPkg/TestCase/UEFI/EFI/Protocol/UnicodeCollation2/BlackBoxTest/UnicodeCollation2BBTestFunction.c
> index 653b263a..19ff6764 100644
> --- a/uefi-sct/SctPkg/TestCase/UEFI/EFI/Protocol/UnicodeCollation2/BlackBoxTest/UnicodeCollation2BBTestFunction.c
> +++ b/uefi-sct/SctPkg/TestCase/UEFI/EFI/Protocol/UnicodeCollation2/BlackBoxTest/UnicodeCollation2BBTestFunction.c
> @@ -25,7 +25,7 @@ Abstract:
> --*/
>
>
>
>
>
> -#include "SctLib.h"
> +#include "SctLib.h"
>
> #include "UnicodeCollation2BBTestMain.h"
>
>
>
> STATIC CONST STRICOLL_TEST_DATA_FIELD mStriCollTestData[] ={
>
> @@ -335,6 +335,7 @@ BBTestStrLwrFunctionAutoTest (
> };
>
>
>
> CHAR16 TestDataSav[MAX_SIZE_OF_STRING + 1];
>
> + CHAR16 TestDataRw[MAX_SIZE_OF_STRING + 1];
>
>
>
>
>
>
>
> @@ -367,13 +368,14 @@ BBTestStrLwrFunctionAutoTest (
> // Backup current test data
>
> //
>
> CopyUnicodeString (TestDataSav, TestData[Index]);
>
> + CopyUnicodeString (TestDataRw, TestData[Index]);
>
>
>
> //
>
> // For each test data, test the StrLwr functionality.
>
> //
>
> - UnicodeCollation->StrLwr (UnicodeCollation, TestData[Index]);
>
> + UnicodeCollation->StrLwr (UnicodeCollation, TestDataRw);
>
>
>
> - if (CheckStrLwr (TestDataSav, TestData[Index])) {
>
> + if (CheckStrLwr (TestDataSav, TestDataRw)) {
>
> AssertionType = EFI_TEST_ASSERTION_PASSED;
>
> } else {
>
> AssertionType = EFI_TEST_ASSERTION_FAILED;
>
> @@ -388,15 +390,15 @@ BBTestStrLwrFunctionAutoTest (
> __FILE__,
>
> (UINTN)__LINE__,
>
> TestDataSav,
>
> - TestData[Index]
>
> + TestDataRw
>
> );
>
>
>
>
>
> - CopyUnicodeString (TestDataSav, TestData[Index]);
>
> - UnicodeCollation->StrUpr (UnicodeCollation, TestData[Index]);
>
> - UnicodeCollation->StrLwr (UnicodeCollation, TestData[Index]);
>
> + CopyUnicodeString (TestDataSav, TestDataRw);
>
> + UnicodeCollation->StrUpr (UnicodeCollation, TestDataRw);
>
> + UnicodeCollation->StrLwr (UnicodeCollation, TestDataRw);
>
>
>
> - if (CheckStrEql (TestDataSav, TestData[Index])) {
>
> + if (CheckStrEql (TestDataSav, TestDataRw)) {
>
> AssertionType = EFI_TEST_ASSERTION_PASSED;
>
> } else {
>
> AssertionType = EFI_TEST_ASSERTION_FAILED;
>
> @@ -411,7 +413,7 @@ BBTestStrLwrFunctionAutoTest (
> __FILE__,
>
> (UINTN)__LINE__,
>
> TestDataSav,
>
> - TestData[Index]
>
> + TestDataRw
>
> );
>
> };
>
>
>
> @@ -456,6 +458,7 @@ BBTestStrUprFunctionAutoTest (
> };
>
>
>
> CHAR16 TestDataSav[MAX_SIZE_OF_STRING + 1];
>
> + CHAR16 TestDataRw[MAX_SIZE_OF_STRING + 1];
>
>
>
>
>
>
>
> @@ -488,13 +491,14 @@ BBTestStrUprFunctionAutoTest (
> // Backup current test data
>
> //
>
> CopyUnicodeString (TestDataSav, TestData[Index]);
>
> + CopyUnicodeString (TestDataRw, TestData[Index]);
>
>
>
> //
>
> // For each test data, test the StrUpr functionality.
>
> //
>
> - UnicodeCollation->StrUpr (UnicodeCollation, TestData[Index]);
>
> + UnicodeCollation->StrUpr (UnicodeCollation, TestDataRw);
>
>
>
> - if (CheckStrUpr (TestDataSav, TestData[Index])) {
>
> + if (CheckStrUpr (TestDataSav, TestDataRw)) {
>
> AssertionType = EFI_TEST_ASSERTION_PASSED;
>
> } else {
>
> AssertionType = EFI_TEST_ASSERTION_FAILED;
>
> @@ -509,14 +513,14 @@ BBTestStrUprFunctionAutoTest (
> __FILE__,
>
> (UINTN)__LINE__,
>
> TestDataSav,
>
> - TestData[Index]
>
> + TestDataRw
>
> );
>
>
>
> - CopyUnicodeString (TestDataSav, TestData[Index]);
>
> - UnicodeCollation->StrLwr (UnicodeCollation, TestData[Index]);
>
> - UnicodeCollation->StrUpr (UnicodeCollation, TestData[Index]);
>
> + CopyUnicodeString (TestDataSav, TestDataRw);
>
> + UnicodeCollation->StrLwr (UnicodeCollation, TestDataRw);
>
> + UnicodeCollation->StrUpr (UnicodeCollation, TestDataRw);
>
>
>
> - if (CheckStrEql (TestDataSav, TestData[Index])) {
>
> + if (CheckStrEql (TestDataSav, TestDataRw)) {
>
> AssertionType = EFI_TEST_ASSERTION_PASSED;
>
> } else {
>
> AssertionType = EFI_TEST_ASSERTION_FAILED;
>
> @@ -531,7 +535,7 @@ BBTestStrUprFunctionAutoTest (
> __FILE__,
>
> (UINTN)__LINE__,
>
> TestDataSav,
>
> - TestData[Index]
>
> + TestDataRw
>
> );
>
> };
>
>
>
> --
> 2.25.1
>
>
>
>
>
>
>
-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#65516): https://edk2.groups.io/g/devel/message/65516
Mute This Topic: https://groups.io/mt/76784632/1813853
Group Owner: devel+owner at edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [edk2-devel-archive at redhat.com]
-=-=-=-=-=-=-=-=-=-=-=-
More information about the edk2-devel-archive
mailing list