Kernel KVM virtualization development
 help / color / mirror / Atom feed
From: Pavan Kumar Paluri <papaluri@amd.com>
To: <kvm@vger.kernel.org>
Cc: <andrew.jones@linux.dev>, <pbonzini@redhat.com>,
	<thomas.lendacky@amd.com>, <michael.roth@amd.com>,
	Pavan Kumar Paluri <papaluri@amd.com>
Subject: [kvm-unit-tests PATCH v3 4/4] x86 AMD SEV-ES: Setup a new page table and install level-1 PTEs
Date: Thu, 28 Mar 2024 10:21:12 -0500	[thread overview]
Message-ID: <20240328152112.800177-4-papaluri@amd.com> (raw)
In-Reply-To: <20240328152112.800177-1-papaluri@amd.com>

KUT's UEFI tests don't currently have support for page allocation.
SEV-ES/SNP tests will need this later, so the support for page
allocation is provided via setup_vm().

Signed-off-by: Pavan Kumar Paluri <papaluri@amd.com>
---
 x86/amd_sev.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/x86/amd_sev.c b/x86/amd_sev.c
index 7757d4f85b7a..bdf14055e46a 100644
--- a/x86/amd_sev.c
+++ b/x86/amd_sev.c
@@ -14,6 +14,8 @@
 #include "x86/processor.h"
 #include "x86/amd_sev.h"
 #include "msr.h"
+#include "x86/vm.h"
+#include "alloc_page.h"
 
 #define EXIT_SUCCESS 0
 #define EXIT_FAILURE 1
@@ -89,9 +91,14 @@ static void test_stringio(void)
 int main(void)
 {
 	int rtn;
+	unsigned long *vaddr;
 	rtn = test_sev_activation();
 	report(rtn == EXIT_SUCCESS, "SEV activation test.");
 	test_sev_es_activation();
 	test_stringio();
+	setup_vm();
+	vaddr = alloc_page();
+	if (!vaddr)
+		assert_msg(vaddr, "Page allocation failure");
 	return report_summary();
 }
-- 
2.34.1


      parent reply	other threads:[~2024-03-28 15:21 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-28 15:21 [kvm-unit-tests PATCH v3 1/4] x86 EFI: Bypass call to fdt_check_header() Pavan Kumar Paluri
2024-03-28 15:21 ` [kvm-unit-tests PATCH v3 2/4] x86/efi: Retry call to efi exit boot services Pavan Kumar Paluri
2024-03-28 16:33   ` Andrew Jones
2024-03-28 21:48     ` Paluri, PavanKumar
2024-03-28 15:21 ` [kvm-unit-tests PATCH v3 3/4] x86 AMD SEV-ES: Set GHCB page attributes for a new page table Pavan Kumar Paluri
2024-03-28 15:21 ` Pavan Kumar Paluri [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20240328152112.800177-4-papaluri@amd.com \
    --to=papaluri@amd.com \
    --cc=andrew.jones@linux.dev \
    --cc=kvm@vger.kernel.org \
    --cc=michael.roth@amd.com \
    --cc=pbonzini@redhat.com \
    --cc=thomas.lendacky@amd.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox