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From: Paolo Bonzini <pbonzini@redhat.com>
To: kvm@vger.kernel.org
Cc: aaronlewis@google.com, jmattson@google.com, zxwang42@gmail.com,
	marcorr@google.com, seanjc@google.com, jroedel@suse.de,
	varad.gautam@suse.com
Subject: [PATCH kvm-unit-tests 2/9] x86: fix call to set_gdt_entry
Date: Thu, 21 Oct 2021 07:49:03 -0400	[thread overview]
Message-ID: <20211021114910.1347278-3-pbonzini@redhat.com> (raw)
In-Reply-To: <20211021114910.1347278-1-pbonzini@redhat.com>

The low four bits of the fourth argument are unused, make them
zero in all the callers.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 lib/x86/desc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/x86/desc.c b/lib/x86/desc.c
index e7378c1..b691c9b 100644
--- a/lib/x86/desc.c
+++ b/lib/x86/desc.c
@@ -336,7 +336,7 @@ void setup_tss32(void)
 	tss_intr.ds = tss_intr.es = tss_intr.fs = tss_intr.ss = 0x10;
 	tss_intr.gs = read_gs();
 	tss_intr.iomap_base = (u16)desc_size;
-	set_gdt_entry(TSS_INTR, (u32)&tss_intr, desc_size - 1, 0x89, 0x0f);
+	set_gdt_entry(TSS_INTR, (u32)&tss_intr, desc_size - 1, 0x89, 0);
 }
 
 void set_intr_task_gate(int e, void *fn)
-- 
2.27.0



  parent reply	other threads:[~2021-10-21 11:49 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-21 11:49 [PATCH v3 kvm-unit-tests 0/8] x86: Move IDT, GDT and TSS to C code Paolo Bonzini
2021-10-21 11:49 ` [PATCH kvm-unit-tests 1/9] x86: cleanup handling of 16-byte GDT descriptors Paolo Bonzini
2021-11-29 21:46   ` Marc Orr
2021-11-30 10:55     ` Paolo Bonzini
2021-11-30 17:22       ` Marc Orr
2021-11-30 17:26         ` Paolo Bonzini
2021-10-21 11:49 ` Paolo Bonzini [this message]
2021-10-21 11:49 ` [PATCH kvm-unit-tests 3/9] unify field names and definitions for " Paolo Bonzini
2021-10-21 11:49 ` [PATCH kvm-unit-tests 4/9] replace tss_descr global with a function Paolo Bonzini
2021-10-21 11:49 ` [PATCH kvm-unit-tests 5/9] x86: Move IDT to desc.c Paolo Bonzini
2021-10-21 11:49 ` [PATCH kvm-unit-tests 6/9] x86: unify name of 32-bit and 64-bit GDT Paolo Bonzini
2021-10-21 11:49 ` [PATCH kvm-unit-tests 7/9] x86: get rid of ring0stacktop Paolo Bonzini
2021-10-21 23:08   ` Aaron Lewis
2021-10-21 11:49 ` [PATCH kvm-unit-tests 8/9] x86: Move 64-bit GDT and TSS to desc.c Paolo Bonzini
2021-10-21 11:49 ` [PATCH kvm-unit-tests 9/9] x86: Move 32-bit " Paolo Bonzini
2021-10-21 14:37 ` [PATCH v3 kvm-unit-tests 0/8] x86: Move IDT, GDT and TSS to C code Paolo Bonzini

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