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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Avnish Chouhan <avnish@linux.vnet.ibm.com>
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Date: Tue, 24 Jan 2023 08:01:47 -0500
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Subject: [PATCH] Enable shared processor mode in vector 5
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This patch is to update the vector 5 which is troubling some
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machines to bootup properly in shared processor mode.
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Signed-off-by: Avnish Chouhan <avnish@linux.vnet.ibm.com>
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(cherry picked from commit 30d2ee836649386a336f9437c8a149c8e642a46b)
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(cherry picked from commit 7e309d139c5eca1f03659e612a14499213e79c95)
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---
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grub-core/kern/ieee1275/init.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/grub-core/kern/ieee1275/init.c b/grub-core/kern/ieee1275/init.c
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index 37f3098c39..3ea9b73b2a 100644
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--- a/grub-core/kern/ieee1275/init.c
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+++ b/grub-core/kern/ieee1275/init.c
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@@ -372,7 +372,7 @@ grub_ieee1275_ibm_cas (void)
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.vec4 = 0x0001, // set required minimum capacity % to the lowest value
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.vec5_size = 1 + sizeof(struct option_vector5) - 2,
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.vec5 = {
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- 0, 0, 0, 0, 0, 0, 0, 0, 256
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+ 0, 192, 0, 128, 0, 0, 0, 0, 256
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}
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};
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