[edk2-devel] [PATCH] MdeModulePkg: AllocatePages for TranslateBmpToGopBlt
Ard Biesheuvel
ardb at kernel.org
Fri Jul 21 17:18:30 UTC 2023
On Fri, 21 Jul 2023 at 17:38, chitralekha ck <chitralekha.ck at intel.com> wrote:
>
> https://bugzilla.tianocore.org/show_bug.cgi?id=4507
> AllocatePool limits to allocate memory of 64 KB at most.
What is the basis for this observation? In DXE, pool allocations are
unbounded afaik.
> if the the image size is higher than that it will fail to allocate.
> change the function debug string to __func__
>
Please don't mix unrelated changes in the same patch.
> Cc: Ray Ni <ray.ni at intel.com>
> Cc: Zhichao Gao <zhichao.gao at intel.com>
> Cc: Ashraf Ali S <ashraf.ali.s at intel.com>
> Cc: Chinni B Duggapu <chinni.b.duggapu at intel.com>
> Signed-off-by: chitralekha ck <chitralekha.ck at intel.com>
> ---
> .../Library/BaseBmpSupportLib/BmpSupportLib.c | 58 +++++++++++--------
> 1 file changed, 33 insertions(+), 25 deletions(-)
>
> diff --git a/MdeModulePkg/Library/BaseBmpSupportLib/BmpSupportLib.c b/MdeModulePkg/Library/BaseBmpSupportLib/BmpSupportLib.c
> index c5e885d7a6..d0833a721f 100644
> --- a/MdeModulePkg/Library/BaseBmpSupportLib/BmpSupportLib.c
> +++ b/MdeModulePkg/Library/BaseBmpSupportLib/BmpSupportLib.c
> @@ -52,7 +52,7 @@ const BMP_IMAGE_HEADER mBmpImageHeaderTemplate = {
> /**
> Translate a *.BMP graphics image to a GOP blt buffer. If a NULL Blt buffer
> is passed in a GopBlt buffer will be allocated by this routine using
> - EFI_BOOT_SERVICES.AllocatePool(). If a GopBlt buffer is passed in it will be
> + EFI_BOOT_SERVICES.AllocatePages(). If a GopBlt buffer is passed in it will be
> used if it is big enough.
>
> @param[in] BmpImage Pointer to BMP file.
> @@ -113,14 +113,14 @@ TranslateBmpToGopBlt (
> }
>
> if (BmpImageSize < sizeof (BMP_IMAGE_HEADER)) {
> - DEBUG ((DEBUG_ERROR, "TranslateBmpToGopBlt: BmpImageSize too small\n"));
> + DEBUG ((DEBUG_ERROR, "%a: BmpImageSize too small\n", __func__));
> return RETURN_UNSUPPORTED;
> }
>
> BmpHeader = (BMP_IMAGE_HEADER *)BmpImage;
>
> if ((BmpHeader->CharB != 'B') || (BmpHeader->CharM != 'M')) {
> - DEBUG ((DEBUG_ERROR, "TranslateBmpToGopBlt: BmpHeader->Char fields incorrect\n"));
> + DEBUG ((DEBUG_ERROR, "%a: BmpHeader->Char fields incorrect\n", __func__));
> return RETURN_UNSUPPORTED;
> }
>
> @@ -128,12 +128,12 @@ TranslateBmpToGopBlt (
> // Doesn't support compress.
> //
> if (BmpHeader->CompressionType != 0) {
> - DEBUG ((DEBUG_ERROR, "TranslateBmpToGopBlt: Compression Type unsupported.\n"));
> + DEBUG ((DEBUG_ERROR, "%a: Compression Type unsupported\n", __func__));
> return RETURN_UNSUPPORTED;
> }
>
> if ((BmpHeader->PixelHeight == 0) || (BmpHeader->PixelWidth == 0)) {
> - DEBUG ((DEBUG_ERROR, "TranslateBmpToGopBlt: BmpHeader->PixelHeight or BmpHeader->PixelWidth is 0.\n"));
> + DEBUG ((DEBUG_ERROR, "%a: BmpHeader PixelHeight or PixelWidth is 0\n", __func__));
> return RETURN_UNSUPPORTED;
> }
>
> @@ -144,7 +144,8 @@ TranslateBmpToGopBlt (
> if (BmpHeader->HeaderSize != sizeof (BMP_IMAGE_HEADER) - OFFSET_OF (BMP_IMAGE_HEADER, HeaderSize)) {
> DEBUG ((
> DEBUG_ERROR,
> - "TranslateBmpToGopBlt: BmpHeader->Headership is not as expected. Headersize is 0x%x\n",
> + "%a: BmpHeader->Headership is not as expected. Headersize is 0x%x\n",
> + __func__,
> BmpHeader->HeaderSize
> ));
> return RETURN_UNSUPPORTED;
> @@ -161,7 +162,8 @@ TranslateBmpToGopBlt (
> if (EFI_ERROR (Status)) {
> DEBUG ((
> DEBUG_ERROR,
> - "TranslateBmpToGopBlt: invalid BmpImage... PixelWidth:0x%x BitPerPixel:0x%x\n",
> + "%a: invalid BmpImage. PixelWidth:0x%x BitPerPixel:0x%x\n",
> + __func__,
> BmpHeader->PixelWidth,
> BmpHeader->BitPerPixel
> ));
> @@ -172,7 +174,8 @@ TranslateBmpToGopBlt (
> if (EFI_ERROR (Status)) {
> DEBUG ((
> DEBUG_ERROR,
> - "TranslateBmpToGopBlt: invalid BmpImage... DataSizePerLine:0x%x\n",
> + "%a: invalid BmpImage. DataSizePerLine:0x%x\n",
> + __func__,
> DataSizePerLine
> ));
>
> @@ -189,7 +192,8 @@ TranslateBmpToGopBlt (
> if (EFI_ERROR (Status)) {
> DEBUG ((
> DEBUG_ERROR,
> - "TranslateBmpToGopBlt: invalid BmpImage... DataSizePerLine:0x%x PixelHeight:0x%x\n",
> + "%a: invalid BmpImage. DataSizePerLine:0x%x PixelHeight:0x%x\n",
> + __func__,
> DataSizePerLine,
> BmpHeader->PixelHeight
> ));
> @@ -206,7 +210,8 @@ TranslateBmpToGopBlt (
> if (EFI_ERROR (Status)) {
> DEBUG ((
> DEBUG_ERROR,
> - "TranslateBmpToGopBlt: invalid BmpImage... PixelHeight:0x%x DataSizePerLine:0x%x\n",
> + "%a: invalid BmpImage. PixelHeight:0x%x DataSizePerLine:0x%x\n",
> + __func__,
> BmpHeader->PixelHeight,
> DataSizePerLine
> ));
> @@ -218,11 +223,11 @@ TranslateBmpToGopBlt (
> (BmpHeader->Size < BmpHeader->ImageOffset) ||
> (BmpHeader->Size - BmpHeader->ImageOffset != DataSize))
> {
> - DEBUG ((DEBUG_ERROR, "TranslateBmpToGopBlt: invalid BmpImage... \n"));
> - DEBUG ((DEBUG_ERROR, " BmpHeader->Size: 0x%x\n", BmpHeader->Size));
> - DEBUG ((DEBUG_ERROR, " BmpHeader->ImageOffset: 0x%x\n", BmpHeader->ImageOffset));
> - DEBUG ((DEBUG_ERROR, " BmpImageSize: 0x%lx\n", (UINTN)BmpImageSize));
> - DEBUG ((DEBUG_ERROR, " DataSize: 0x%lx\n", (UINTN)DataSize));
> + DEBUG ((DEBUG_ERROR, "%a: invalid BmpImage... \n", __func__));
> + DEBUG ((DEBUG_ERROR, " Size: 0x%x\n", BmpHeader->Size));
> + DEBUG ((DEBUG_ERROR, " ImageOffset: 0x%x\n", BmpHeader->ImageOffset));
> + DEBUG ((DEBUG_ERROR, " BmpImageSize: 0x%lx\n", (UINTN)BmpImageSize));
> + DEBUG ((DEBUG_ERROR, " DataSize: 0x%lx\n", (UINTN)DataSize));
>
> return RETURN_UNSUPPORTED;
> }
> @@ -279,7 +284,8 @@ TranslateBmpToGopBlt (
> if (EFI_ERROR (Status)) {
> DEBUG ((
> DEBUG_ERROR,
> - "TranslateBmpToGopBlt: invalid BltBuffer needed size... PixelWidth:0x%x PixelHeight:0x%x\n",
> + "%a: invalid BltBuffer needed size. PixelWidth:0x%x PixelHeight:0x%x\n",
> + __func__,
> BmpHeader->PixelWidth,
> BmpHeader->PixelHeight
> ));
> @@ -297,7 +303,8 @@ TranslateBmpToGopBlt (
> if (EFI_ERROR (Status)) {
> DEBUG ((
> DEBUG_ERROR,
> - "TranslateBmpToGopBlt: invalid BltBuffer needed size... PixelWidth x PixelHeight:0x%x struct size:0x%x\n",
> + "%a: invalid BltBuffer needed size. PixelWidth x PixelHeight:0x%x struct size:0x%x\n",
> + __func__,
> Temp,
> sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)
> ));
> @@ -312,7 +319,7 @@ TranslateBmpToGopBlt (
> //
> DEBUG ((DEBUG_INFO, "Bmp Support: Allocating 0x%X bytes of memory\n", BltBufferSize));
> *GopBltSize = (UINTN)BltBufferSize;
> - *GopBlt = AllocatePool (*GopBltSize);
> + *GopBlt = AllocatePages (*GopBltSize);
> IsAllocated = TRUE;
> if (*GopBlt == NULL) {
> return RETURN_OUT_OF_RESOURCES;
> @@ -329,13 +336,14 @@ TranslateBmpToGopBlt (
>
> *PixelWidth = BmpHeader->PixelWidth;
> *PixelHeight = BmpHeader->PixelHeight;
> - DEBUG ((DEBUG_INFO, "BmpHeader->ImageOffset 0x%X\n", BmpHeader->ImageOffset));
> - DEBUG ((DEBUG_INFO, "BmpHeader->PixelWidth 0x%X\n", BmpHeader->PixelWidth));
> - DEBUG ((DEBUG_INFO, "BmpHeader->PixelHeight 0x%X\n", BmpHeader->PixelHeight));
> - DEBUG ((DEBUG_INFO, "BmpHeader->BitPerPixel 0x%X\n", BmpHeader->BitPerPixel));
> - DEBUG ((DEBUG_INFO, "BmpHeader->ImageSize 0x%X\n", BmpHeader->ImageSize));
> - DEBUG ((DEBUG_INFO, "BmpHeader->HeaderSize 0x%X\n", BmpHeader->HeaderSize));
> - DEBUG ((DEBUG_INFO, "BmpHeader->Size 0x%X\n", BmpHeader->Size));
> + DEBUG ((DEBUG_INFO, "BmpHeader :\n"));
> + DEBUG ((DEBUG_INFO, " ImageOffset 0x%X\n", BmpHeader->ImageOffset));
> + DEBUG ((DEBUG_INFO, " PixelWidth 0x%X\n", BmpHeader->PixelWidth));
> + DEBUG ((DEBUG_INFO, " PixelHeight 0x%X\n", BmpHeader->PixelHeight));
> + DEBUG ((DEBUG_INFO, " BitPerPixel 0x%X\n", BmpHeader->BitPerPixel));
> + DEBUG ((DEBUG_INFO, " ImageSize 0x%X\n", BmpHeader->ImageSize));
> + DEBUG ((DEBUG_INFO, " HeaderSize 0x%X\n", BmpHeader->HeaderSize));
> + DEBUG ((DEBUG_INFO, " Size 0x%X\n", BmpHeader->Size));
>
> //
> // Translate image from BMP to Blt buffer format
> --
> 2.38.1.windows.1
>
>
>
>
>
>
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