Re: [PATCH 3/7] Enable KASAN build support

["Tu Dinh" <ngoc-tu.dinh@xxxxxxxxxx>]

On 11/11/2025 09:34, Owen Smith wrote:
> KASAN (Kernel Address Sanitizer)
> (see https://learn.microsoft.com/en-us/windows-hardware/drivers/devtest/kasan)
> builds can be enabled when using the WDK 10.0.26100.2161 or later, and can be
> used on specially prepared Windows 11 24H2 / Server 2025, or later, OSs.
> 
> KASAN enabled drivers should not generally deployed, as the OS needs to be
> enabled, but these drivers can help track down illegal memory accesses and
> similar issues.
> 
> Signed-off-by: david ambu <david.preetham@xxxxxxxxx>

I tested it to verify that the KASAN section got created, but haven't 
gotten the time to test further.

Acked-by: Tu Dinh <ngoc-tu.dinh@xxxxxxxxxx>

> ---
>   build.ps1   |  6 ++++--
>   msbuild.ps1 | 11 ++++++++---
>   2 files changed, 12 insertions(+), 5 deletions(-)
> 
> diff --git a/build.ps1 b/build.ps1
> index 42bbdde..1ec30ee 100644
> --- a/build.ps1
> +++ b/build.ps1
> @@ -9,7 +9,8 @@ param(
>       [string]$SignMode = "TestSign",
>       [switch]$CodeQL,
>       [switch]$Sdv,
> -     [switch]$CodeAnalysis
> +     [switch]$CodeAnalysis,
> +     [switch]$Kasan
>   )
>   
>   #
> @@ -32,7 +33,8 @@ Function Build {
>               Arch = $Arch;
>               Type = $Type;
>               SignMode = $SignMode;
> -             CodeAnalysis = $CodeAnalysis
> +             CodeAnalysis = $CodeAnalysis;
> +             Kasan = $Kasan
>               }
>       & ".\msbuild.ps1" @params
>       if ($LASTEXITCODE -ne 0) {
> diff --git a/msbuild.ps1 b/msbuild.ps1
> index 9484a8d..6f0755d 100644
> --- a/msbuild.ps1
> +++ b/msbuild.ps1
> @@ -9,7 +9,8 @@ param(
>       [Parameter(Mandatory = $true)]
>       [string]$Type,
>       [string]$SignMode = "TestSign",
> -     [switch]$CodeAnalysis
> +     [switch]$CodeAnalysis,
> +     [switch]$Kasan
>   )
>   
>   #
> @@ -30,7 +31,8 @@ Function Run-MSBuild {
>               [string]$Platform,
>               [string]$Target = "Build",
>               [string]$Inputs = "",
> -             [switch]$CodeAnalysis
> +             [switch]$CodeAnalysis,
> +             [switch]$Kasan
>       )
>   
>       $c = "msbuild.exe"
> @@ -46,6 +48,9 @@ Function Run-MSBuild {
>               $c += "/p:RunCodeAnalysis=true "
>               $c += "/p:EnablePREFast=true "
>       }
> +     if ($Kasan) {
> +             $c += "/p:EnableKASAN=true "
> +     }
>   
>       $c += Join-Path -Path $SolutionPath -ChildPath $Name
>   
> @@ -187,7 +192,7 @@ if (-Not (Test-Path -Path $archivepath)) {
>   }
>   
>   if (($Type -eq "free") -or ($Type -eq "checked")) {
> -     Run-MSBuild $solutionpath $SolutionName $configuration[$Type] 
> $platform[$Arch] -CodeAnalysis:$CodeAnalysis
> +     Run-MSBuild $solutionpath $SolutionName $configuration[$Type] 
> $platform[$Arch] -CodeAnalysis:$CodeAnalysis -Kasan:$Kasan
>   }
>   
>   if ($Type -eq "codeql") {



--
Ngoc Tu Dinh | Vates XCP-ng Developer

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